meta-synthesis
About
About meta-synthesis Reviews Products & Services Contact Us FAQs
Our Websites
The INTERNET Database of Periodic Tables The Chemogenesis Web Book The Chemical Thesaurus Chemistry Tutorials & Drills The Truncated Tetrahedron Orange Gate Journal George Truefitt FRIBA Mac Ruff's PNG Sketchbooks STS Archery Club Scores Database 70 Metre Internet Archery League 50 Metre Compound League MRL's Bow Tuning Page

Find A Chemical Entity

Click: A, B, C, etc... for an alphabetical listing of entities
Periodic Table for chemical entities containing the selected element
Sorts & Finds for predefined selections

Entity Names Starting With The Letter S	Structure	Reactions Forming	Reactions Using	Wikipedia	NIST
S	S	13	36	Wikipedia	NIST
S (serine)		1	1	Wikipedia	NIST
s or p-Block element (generic)	Main Group Element			Wikipedia
S(CH2CH2Cl)2	S(CH₂CH₂Cl)₂	1		Wikipedia	NIST
s-HOMO Lewis base (generic)			6
s-LUMO Lewis acid (generic)			4
S2	S₂	1		Wikipedia	NIST
S2-	S^2–	6	29	Wikipedia	NIST
S2Cl2	Cl–S–S–Cl	2	5	Wikipedia	NIST
S2F10	S₂F₁₀	1	1	Wikipedia	NIST
S2F2	S₂F₂				NIST
[S2O3]2-		2	6	Wikipedia	NIST
[S2O4]2-		1	3	Wikipedia	NIST
[S2O5]2-			2		NIST
[S2O6]2-			2	Wikipedia	NIST
[S2O8]2-			4		NIST
[S2]2-	^–S–S^–	5	2	Wikipedia	NIST
[S3]2-	[S–S–S]^2–	5			NIST
S4N4	S₄N₄	1	1		NIST
[S4O6]2-		1	3	Wikipedia	NIST
[S4]2-	[S–S–S–S]^2–				NIST
[S5]2-	[S–S–S–S–S]^2–				NIST
S8	S₈	3	1	Wikipedia	NIST
Safrole				Wikipedia	NIST
Sal polychrestum	K₂SO₄	2	1	Wikipedia	NIST
Salicyate dianion			1		NIST
Salicyate ion		2	1		NIST
Salicylaldehyde			1	Wikipedia	NIST
Salicylic acid		1	2	Wikipedia	NIST
Saline Hydride (generic)		1
Salt cake	Na₂SO₄	14	4	Wikipedia	NIST
Salt of tartar	K₂CO₃	4	2	Wikipedia	NIST
Salt, complex (generic)	Molecular or Complex Salt
Salt, simple (generic)	Ionic			Wikipedia
Saltpeter	KNO₃	3	1	Wikipedia	NIST
Saltpetre	NaNO₃			Wikipedia
Samaria	Sm₂O₃			Wikipedia	NIST
Samarium	Sm			Wikipedia	NIST
Samarium(II) bromide	SmBr₂				NIST
Samarium(II) chloride	SmCl₂			Wikipedia	NIST
Samarium(II) fluoride	SmF₂				NIST
Samarium(II) iodide	SmI₂			Wikipedia	NIST
Samarium(III) bromide	SmBr₃.6H₂O				NIST
Samarium(III) chloride	SmCl₃			Wikipedia	NIST
Samarium(III) fluoride	SmF₃			Wikipedia	NIST
Samarium(III) iodide	SmI₃				NIST
Samarium(III) oxide	Sm₂O₃			Wikipedia	NIST
Sanidine	K(AlSi₃O₈)			Wikipedia
Sapphire	Al₂O₃			Wikipedia
Sarcolactic acid		1		Wikipedia	NIST
Sarin				Wikipedia	NIST
Sb	Sb	1	8	Wikipedia	NIST
Sb2O3	Sb₂O₃	2	2	Wikipedia	NIST
Sb2O5	Sb₂O₅		1	Wikipedia	NIST
Sb2S3	Sb₂S₃	1	1	Wikipedia	NIST
Sb3+	Sb³⁺		2		NIST
Sb3-	Sb^3–		5		NIST
Sb5+	Sb⁵⁺		1		NIST
SbCl3	SbCl₃	3	1		NIST
SbCl5	SbCl₅	2	2		NIST
SbF3	SbF₃	1	2		NIST
SbF5	SbF₅	2	6	Wikipedia	NIST
[SbF6]-	[SbF₆]^–	2	1		NIST
SbH3	H₃Sb	7	1	Wikipedia	NIST
SBR	Styrene-Butadiene Rubber	1		Wikipedia	NIST
Sc	Sc			Wikipedia	NIST
Sc2O3	Sc₂O₃		1	Wikipedia	NIST
Sc3+	Sc³⁺				NIST
Scandia	Sc₂O₃		1	Wikipedia	NIST
Scandium	Sc			Wikipedia	NIST
Scandium family (generic)	Group IIIb/3 Scandium Family			Wikipedia
Scandium group metal (generic)	Group IIIb/3 Scandium Family			Wikipedia
Scandium(II) carbide	ScC₂				NIST
Scandium(II) hydride	ScH₂				NIST
Scandium(III) bromide	ScBr₃				NIST
Scandium(III) chloride	ScCl₃	1		Wikipedia	NIST
Scandium(III) fluoride	ScF₃			Wikipedia	NIST
Scandium(III) hexafluoride ion	[ScF₆]^3–				NIST
Scandium(III) iodide	ScI₃				NIST
Scandium(III) ion	Sc³⁺				NIST
Scandium(III) oxide	Sc₂O₃		1	Wikipedia	NIST
Scapolite Group	Ca₄Al₆Si₆ O₂₄CO₃			Wikipedia
ScBr3	ScBr₃				NIST
ScC2	ScC₂				NIST
ScCl3	ScCl₃	1		Wikipedia	NIST
ScF3	ScF₃			Wikipedia	NIST
[ScF6]3-	[ScF₆]^3–				NIST
ScH2	ScH₂				NIST
Scheelite	CaWO₄			Wikipedia
Schwartzs reagent		1			NIST
ScI3	ScI₃				NIST
SCl2	SCl₂	2	4	Wikipedia	NIST
SCl4	SCl₄		1		NIST
[SCN]-	[SCN]^–		10	Wikipedia	NIST
Scorodite	FeAsO₄.2H₂O			Wikipedia
SCP	SCP	2		Wikipedia
Se	Se	2	20	Wikipedia	NIST
Se2-	Se^2–	1	10		NIST
Se2Br2	S₂Br₂	2			NIST
Se2Cl2	Se₂Cl₂	1			NIST
Seaborgium	Sg			Wikipedia	NIST
Seawater	Seawater		1	Wikipedia
Seawater brine	Seawater Brine	1	3	Wikipedia	NIST
SeBr4	SeBr₄	1	1		NIST
SeCl4	SeCl₄	1	1		NIST
Secobarbital Sodium				Wikipedia	NIST
Seconal Sodium				Wikipedia	NIST
Secondary alcohol (AS/A2 generic)		4	1	Wikipedia
Secondary alkoxide ion (generic)
Secondary alkyl amine (generic)	R₂NH	1	3
Secondary amide (generic)		1	5
Secondary amine (AS/A2 generic)				Wikipedia
Sedative	Minor Tranquilliser			Wikipedia
Sedative (generic)	Hypnotic			Wikipedia
Seesaw molecular shape (generic)				Wikipedia
SeF4	SeF₄	1		Wikipedia	NIST
SeF6	SeF₆	1			NIST
SeH2	H₂Se	3	1	Wikipedia	NIST
Selane	H₂Se	3	1	Wikipedia	NIST
Selenate ion	[SeO₄]^2–			Wikipedia	NIST
Selenate ion hydrogen	[HSeO₄]^–				NIST
Selenic acid		1		Wikipedia	NIST
Selenide anion (generic)	[R–Se]^–		1
Selenide ion	Se^2–	1	10		NIST
Selenite (hydrogen) ion	[HSeO₃]^–	1	1		NIST
Selenite ion	[SeO₃]^2–		1		NIST
Selenium	Se	2	20	Wikipedia	NIST
Selenium bromide	S₂Br₂	2			NIST
Selenium cation (generic)	R–Se⁺
Selenium chloride	Se₂Cl₂	1			NIST
Selenium dianion	Se^2–	1	10		NIST
Selenium dioxide	SeO₂	1	1	Wikipedia	NIST
Selenium hexafluoride	SeF₆	1			NIST
Selenium hydride	H₂Se	3	1	Wikipedia	NIST
Selenium oxide	SeO₂	1	1	Wikipedia	NIST
Selenium tetrabromide	SeBr₄	1	1		NIST
Selenium tetrachloride	SeCl₄	1	1		NIST
Selenium tetrafluoride	SeF₄	1		Wikipedia	NIST
Selenium trioxide	SeO₃			Wikipedia	NIST
Selenium, phenyl bromide		2			NIST
Selenocyanate (generic)	Râ€“Seâ€“Câ‰¡N
Selenoether (generic)	R₂Sb	1
Selenonium ion	[SeH₃]⁺	1			NIST
Selenous acid	H₂SeO₃	2	1	Wikipedia	NIST
Selenyl bromide	SeOBr₂				NIST
Selenyl chloride	SeOCl₂				NIST
Selenyl fluoride	SeOF₂				NIST
Selenylbenzene		1			NIST
Selinole					NIST
Selinophenol		1			NIST
Semi-heavy water	DOH	1			NIST
Semi-Synthetic Species (generic)	Semi-synthetic
Semicarbazide (generic)				Wikipedia
Semtex	Semtex	1		Wikipedia
SeO2	SeO₂	1	1	Wikipedia	NIST
SeO3	SeO₃			Wikipedia	NIST
[SeO3]2-	[SeO₃]^2–		1		NIST
[SeO4]2-	[SeO₄]^2–			Wikipedia	NIST
SeOBr2	SeOBr₂				NIST
SeOCl2	SeOCl₂				NIST
SeOF2	SeOF₂				NIST
Ser		1	1	Wikipedia	NIST
Serine		1	1	Wikipedia	NIST
Serine, deprotonated			1	Wikipedia	NIST
Serine, protonated		1		Wikipedia	NIST
Serpentine group	(Mg, Fe)₃ Si₂O₅(OH)₄			Wikipedia
SET donor reducing agent (generic)
SET oxidising agent (generic)
SF2O2	SF₂O₂	1		Wikipedia	NIST
SF4	SF₄	3	5	Wikipedia	NIST
SF6	SF₆	5		Wikipedia	NIST
Sg	Sg			Wikipedia	NIST
[SH3]+	[SH₃]⁺	1			NIST
Shiff base, dialkyl (generic)		2
Shiff base, N-alkyl alkyl (generic)		1	1	Wikipedia
Shiff base, trialkyl (generic)		1
[SH]-	[HS]^–	1	8		NIST
Si	Si	6	7	Wikipedia	NIST
Si(CH3)4	Si(CH₃)₄	1		Wikipedia	NIST
Si(OH)4	Si(OH)₄	2		Wikipedia	NIST
Si3N4	Si₃N₄	2		Wikipedia	NIST
SiC	SiC	1	1	Wikipedia	NIST
SiCl4	SiCl₄	3	6	Wikipedia	NIST
Siderite	FeCO₃			Wikipedia
SiF4	SiF₄	5	5	Wikipedia	NIST
[SiF6]2-	[SiF₆]^2–	2	2		NIST
[SiH3]-	[H₃Si]^–		1		NIST
SiH4	SiH₄	5		Wikipedia	NIST
SiHCl3	SiHCl₃	1	1	Wikipedia	NIST
Silane	SiH₄	5		Wikipedia	NIST
Silane (generic)	R₃SiH	1
Silane grafted polyethylene		1	1		NIST
Silane grafted polyethylene, partially hydrolysed		1	1		NIST
Silane, tetramethyl	Si(CH₃)₄	1		Wikipedia	NIST
Sildenafil	Viagra			Wikipedia	NIST
Siliate ion hydrogen	[HSiO₃]^–				NIST
Silica	SiO₂	5	21	Wikipedia	NIST
Silicate ion	[SiO₃]^2–	1	3	Wikipedia	NIST
Silicate of soda	Na₂SiO₃ ^solution	2		Wikipedia	NIST
Silicic acid	Si(OH)₄	2		Wikipedia	NIST
Silicic acid, sodium salt	Na₂SiO₃ ^solution	2		Wikipedia	NIST
Silicochloroform	SiHCl₃	1	1	Wikipedia	NIST
Silicon	Si	6	7	Wikipedia	NIST
Silicon 28	²⁸Si	1	1	Wikipedia	NIST
Silicon carbide	SiC	1	1	Wikipedia	NIST
Silicon carbide fibers	SiC Fiber	1		Wikipedia	NIST
Silicon dioxide	SiO₂	5	21	Wikipedia	NIST
Silicon hexafluoride dianion	[SiF₆]^2–	2	2		NIST
Silicon hydride	SiH₄	5		Wikipedia	NIST
Silicon nitride	Si₃N₄	2		Wikipedia	NIST
Silicon steel	Silicon Steel			Wikipedia	NIST
Silicon tetrachloride	SiCl₄	3	6	Wikipedia	NIST
Silicon tetrafluoride	SiF₄	5	5	Wikipedia	NIST
Silicon tetrahydride	SiH₄	5		Wikipedia	NIST
Silicon(IV) oxide	SiO₂	5	21	Wikipedia	NIST
Silicone, dimethyl	[(CH₃)₂SiO]_n	1			NIST
Sillimanite	Al₂SiO₅
Silver	Ag	12	10	Wikipedia	NIST
Silver bromate	AgBrO₃	1			NIST
Silver bromide	AgBr	6	6	Wikipedia	NIST
Silver carbonate	Ag₂CO₃	3	2	Wikipedia	NIST
Silver chloride	AgCl	9	6	Wikipedia	NIST
Silver chromate(VI)	Ag₂CrO₄	2		Wikipedia	NIST
Silver cyanide	AgCN		1	Wikipedia	NIST
Silver difluoride	AgF₂	3	2	Wikipedia	NIST
Silver fluoride	AgF	3	3	Wikipedia	NIST
Silver glance	Ag₂S			Wikipedia
Silver iodate	AgIO₃	1		Wikipedia	NIST
Silver iodide	AgI	3	1	Wikipedia	NIST
Silver ion	Ag⁺	3	33		NIST
Silver nitrate	AgNO₃	1	11	Wikipedia	NIST
Silver oxalate	AgC₂O₄	1		Wikipedia	NIST
Silver oxide	Ag₂O	1	3	Wikipedia	NIST
Silver peroxide	Ag₂O₂			Wikipedia	NIST
Silver phosphate	Ag₃PO₄	1			NIST
Silver subfluoride	Ag₂F			Wikipedia	NIST
Silver suboxide	Ag₂O₂			Wikipedia	NIST
Silver sulfate	Ag₂SO₄	1	1	Wikipedia	NIST
Silver sulfide	Ag₂S			Wikipedia
Silver sulfide	Ag₂S	2		Wikipedia	NIST
Silver tetrafluoroborate	AgBF₄	1		Wikipedia	NIST
Silver thiocyanate	AgSCN	1			NIST
Silver, chinese	Chinese Silver			Wikipedia	NIST
Silver, difluoride	Ag₂F			Wikipedia	NIST
Silver, German	German Silver			Wikipedia	NIST
Silver, native	Ag _native			Wikipedia
Silver, U.S. coinage	Silver US Coinage				NIST
Silver(I) diammo ion	[Ag(NH₃)₂]⁺	3	3		NIST
Silver(I) dichloro ion	[AgCl₂]^–	2			NIST
Silver(I) dicyanide ion	[Ag(CN)₂]^–	6	3		NIST
Silver(I) dithiosulfate ion	[Ag(S₂O₃)₂]^3–	3			NIST
Silver(I) fluoride	AgF	3	3	Wikipedia	NIST
Silver(I,III) oxide	Ag₂O₂			Wikipedia	NIST
Silver(II) fluoride	AgF₂	3	2	Wikipedia	NIST
Silyl anion	[H₃Si]^–		1		NIST
Silyl anion (generic)	[R₃Si]^–		1
Silyl cation (generic)	R₃Si⁺
Silyl cation, trimethyl	[(CH₃)₃Si]⁺				NIST
Simmons-Smith reagent	Zn(Cu)		2		NIST
Simplest molecule possible	[H₂]^+•	2	1		NIST
Single cell protein	SCP	2		Wikipedia
Single electron transfer donor reducing agent (generic)
Single electron transfer oxidising agent (generic)
Single walled carbon nanotube	SWCN			Wikipedia	NIST
Singlet oxygen, 1st excited state	^1ΔO₂	2	1	Wikipedia	NIST
Singlet oxygen, 2nd excited state	¹Σ⁺_gO₂			Wikipedia	NIST
SiO2	SiO₂	5	21	Wikipedia	NIST
[SiO3]2-	[SiO₃]^2–	1	3	Wikipedia	NIST
[SiO4]4-	[SiO₄]^4–		2	Wikipedia	NIST
Sioplas		1			NIST
Skutterudite	(CoNi)As₃			Wikipedia
Slag	CaSiO₃	4		Wikipedia	NIST
Slag fiber	Slag Fiber
Slag wool	Slag Fiber
Slaked lime	Ca(OH)₂	7	14	Wikipedia	NIST
Sleeping potion (generic)	Hypnotic			Wikipedia
Sm	Sm			Wikipedia	NIST
Sm2O3	Sm₂O₃			Wikipedia	NIST
Smaltite	Co₂As₃		1	Wikipedia
SmBr2	SmBr₂				NIST
SmBr3	SmBr₃.6H₂O				NIST
SmCl2	SmCl₂			Wikipedia	NIST
SmCl3	SmCl₃			Wikipedia	NIST
SmF2	SmF₂				NIST
SmF3	SmF₃			Wikipedia	NIST
SmI2	SmI₂			Wikipedia	NIST
SmI3	SmI₃				NIST
Smithsonite	ZnCO₃		1	Wikipedia
Sn	Sn	1	3	Wikipedia	NIST
(SN)n	(SN)_x	1		Wikipedia	NIST
Sn2+	Sn²⁺	3	3		NIST
Sn4+	Sn⁴⁺		2		NIST
[Sn5]2-					NIST
SnBr2	SnBr₂			Wikipedia	NIST
SnBr4	SnBr₄				NIST
SnCl2	SnCl₂	1		Wikipedia	NIST
SnCl4	SnCl₄		3	Wikipedia	NIST
[SnCl5]-	[SnCl₅]^–				NIST
[SnCl6]2-	[SnCl₆]^2–	1			NIST
SnF2	SnF₂			Wikipedia	NIST
SnF4	SnF₄		1		NIST
[SnF6]2-	[SnF₆]^2–	1			NIST
SNG	CH₄	14	32	Wikipedia	NIST
SnH4	SnH₄	1		Wikipedia	NIST
SnI2	SnI₂			Wikipedia	NIST
SnI4	SnI₄			Wikipedia	NIST
SnO	SnO	1		Wikipedia	NIST
SnO2	Sn₂O	2		Wikipedia	NIST
SO2	SO₂	31	45	Wikipedia	NIST
SO2Cl2	SO₂Cl₂	1	2	Wikipedia	NIST
SO3	SO₃	10	12	Wikipedia	NIST
[SO3]2-	[SO₃]^2–	2	7	Wikipedia	NIST
[SO4]2-	[SO₄]^2–	18	22	Wikipedia	NIST
Soap	Soap	1		Wikipedia
SOBr2	SOBr₂	1	1	Wikipedia	NIST
SOCl2	SOCl₂	9	10	Wikipedia	NIST
Soda	Na₂CO₃	11	17	Wikipedia	NIST
Soda nitre	NaNO₃			Wikipedia
Soda nitre	NaNO₃	6	6	Wikipedia	NIST
Soda-lime glass	Soda-Lime Glass	1		Wikipedia
Sodalite	Na₈(Al₆Si₆ O₂₄)Cl₂			Wikipedia
Sodamide	NaNH₂	2	3	Wikipedia	NIST
Sodium	Na	5	33	Wikipedia	NIST
Sodium 23	²³Na	1		Wikipedia	NIST
Sodium 5-ethyl-5-(1-methylbutyl)-2-thiobarbiturate				Wikipedia	NIST
Sodium acetate	CH₃COONa	4	2	Wikipedia	NIST
Sodium acid carbonate	NaHCO₃	4	3	Wikipedia	NIST
Sodium alanate	NaAlH₄			Wikipedia	NIST
Sodium aluminate	NaAlO₂	1		Wikipedia	NIST
Sodium aluminium hexafluorate	Na₃AlF₆	3	2	Wikipedia	NIST
Sodium aluminium hydride	NaAlH₄			Wikipedia	NIST
Sodium amide	NaNH₂	2	3	Wikipedia	NIST
Sodium antimonide	Na₃Sb	2	1		NIST
Sodium argentocyanide	Na[Ag(CN)₂]	2			NIST
Sodium arsenide	Na₃As	2	1		NIST
Sodium aurocyanide	Na[Au(CN)₂]	2			NIST
Sodium azide	NaN₃	3	2	Wikipedia	NIST
Sodium bicarbonate	NaHCO₃	4	3	Wikipedia	NIST
Sodium bisulfite	NaHSO₃	2		Wikipedia	NIST
Sodium bisulfite	NaHSO₃	1		Wikipedia	NIST
Sodium borate	Na₂[B₄O₅(OH)₄] .8H₂O	1	4	Wikipedia	NIST
Sodium borate, fused	Na₂B₄O₇	1	1	Wikipedia	NIST
Sodium borohydride	NaBH₄	3	18	Wikipedia	NIST
Sodium bromate	NaBrO₃	2	1	Wikipedia	NIST
Sodium bromide	NaBr	9	6	Wikipedia	NIST
Sodium carbide	NaCâ‰¡CNa	2			NIST
Sodium carbonate	Na₂CO₃	11	17	Wikipedia	NIST
Sodium carbonate perhydrate	2Na₂CO₃.3H₂O₂			Wikipedia	NIST
Sodium chlorate(V)	NaClO₃	4	5	Wikipedia	NIST
Sodium chloride	NaCl	42	12	Wikipedia	NIST
Sodium chlorite	NaClO₂	4	1	Wikipedia	NIST
Sodium chlorite(III)	NaClO₂	4	1	Wikipedia	NIST
Sodium chromate	Na₂CrO₄	2	2		NIST
Sodium cyanide	NaCN	2	4	Wikipedia	NIST
Sodium cyanoborohydride	NaBH₃CN			Wikipedia	NIST
Sodium cyanotrihydrioborate	NaBH₃CN			Wikipedia	NIST
Sodium cyclopentadienylide		1			NIST
Sodium dichromate	Na₂Cr₂O₇ .H₂O	3	4	Wikipedia	NIST
Sodium disulfite		4	1		NIST
Sodium dithionate		1		Wikipedia	NIST
Sodium dithionite		5		Wikipedia	NIST
Sodium ethanoate	CH₃COONa	4	2	Wikipedia	NIST
Sodium fluoborate	NaBF₄	3			NIST
Sodium fluoride	NaF	6	1	Wikipedia	NIST
Sodium formate	HCOONa	5	2	Wikipedia	NIST
Sodium halide (AS/A2 generic)
Sodium hexafluoroaluminate	Na₃AlF₆	3	2	Wikipedia	NIST
Sodium hexafluorosilicate	Na₂[SiF₆]	1	1		NIST
Sodium hydride	NaH	2	7	Wikipedia	NIST
Sodium hydroborate	NaBH₄	3	18	Wikipedia	NIST
Sodium hydrogen carbonate	NaHCO₃	4	3	Wikipedia	NIST
Sodium hydrogen sulfide	NaSH	3			NIST
Sodium hydrogen sulfite	NaHSO₃	2		Wikipedia	NIST
Sodium hydroxide	NaOH	17	61	Wikipedia	NIST
Sodium hydroxide solution	NaOH(aq)	5	37	Wikipedia	NIST
Sodium hypochlorite solution	NaOCl(aq)	4	5	Wikipedia	NIST
Sodium hyposulfite	Na₂S₂O₃	5	4	Wikipedia	NIST
Sodium iodide	NaI	6	5	Wikipedia	NIST
Sodium ion	Na⁺	62	65		NIST
Sodium metabisulphite		4	1		NIST
Sodium metaborate	NaBO₂ Na₃[B₃O₆]	4	1		NIST
Sodium methanoate	HCOONa	5	2	Wikipedia	NIST
Sodium methoxide	NaOCH₃	2	4	Wikipedia	NIST
Sodium methylate	NaOCH₃	2	4	Wikipedia	NIST
Sodium nitrate	NaNO₃	6	6	Wikipedia	NIST
Sodium nitrite	NaNO₂	7	3	Wikipedia	NIST
Sodium orthoborate	Na₃BO₃	1		Wikipedia	NIST
Sodium orthosilicate	Na₂SiO₃ ^solution	2		Wikipedia	NIST
Sodium oxalate		2	1	Wikipedia	NIST
Sodium oxide	Na₂O	5	5	Wikipedia	NIST
Sodium p-toluenesulfonchloramide				Wikipedia	NIST
Sodium perborate	Na₂ [B₂(OH)₄(O₂)₂] .6H₂O	1	1	Wikipedia	NIST
Sodium percarbonate	2Na₂CO₃.3H₂O₂			Wikipedia	NIST
Sodium perchlorate	NaClO₄	2	2	Wikipedia	NIST
Sodium peroxide	Na₂O₂	3	7	Wikipedia	NIST
Sodium peroxoborate	Na₂ [B₂(OH)₄(O₂)₂] .6H₂O	1	1	Wikipedia	NIST
Sodium phosphate, tribasic	Na₃PO₄	1		Wikipedia	NIST
Sodium phosphide	Na₃P	2		Wikipedia	NIST
Sodium pyrosulfite		4	1		NIST
Sodium secondary alkane sulfonate		2		Wikipedia	NIST
Sodium selenide	Na₂Se	2			NIST
Sodium sesquicarbonate	Na₂CO₃.NaHCO₃ .2H₂O			Wikipedia	NIST
Sodium silicate solution	Na₂SiO₃ ^solution	2		Wikipedia	NIST
Sodium stibnide	Na₃Sb	2	1		NIST
Sodium sulfate	Na₂SO₄	14	4	Wikipedia	NIST
Sodium sulfate decahydrate	Na₂SO₄ .10H₂O			Wikipedia	NIST
Sodium sulfide	Na₂S	4	3	Wikipedia	NIST
Sodium sulfide nonahydrate	Na₂S.9H₂O	1		Wikipedia	NIST
Sodium sulfite	Na₂SO₃	3	6	Wikipedia	NIST
Sodium sulfite septahydrate	Na₂SO₃ .7H₂O	1		Wikipedia	NIST
Sodium superoxide	NaO₂	2		Wikipedia	NIST
Sodium telluride	Na₂Te	2			NIST
Sodium tetraborate tetrahydrate	Na₂[B₄O₅(OH)₄] .8H₂O	1	4	Wikipedia	NIST
Sodium tetrafluoroborate	NaBF₄	3			NIST
Sodium tetrahydridoborate(III)	NaBH₄	3	18	Wikipedia	NIST
Sodium tetrahydroxyaluminate	Na[Al(OH)₄]	2	1		NIST
Sodium tetrathionate	Na₂S₄O₆	2			NIST
Sodium thiopental				Wikipedia	NIST
Sodium thiosulfate	Na₂S₂O₃	5	4	Wikipedia	NIST
Sodium tripolyphosphate		1		Wikipedia	NIST
Sodium-lead alloy	PbNa		1	Wikipedia	NIST
SOF2	SOF₂	1	1	Wikipedia	NIST
Soft Lewis acid (generic)				Wikipedia
Soft Lewis base (generic)				Wikipedia
Soft margarine	Soft Margarine	1		Wikipedia	NIST
Solder, plumber's	Plumber's Solder				NIST
Soluble glass	Na₂SiO₃ ^solution	2		Wikipedia	NIST
Solution (generic)	Homogeneous Mixture			Wikipedia
Solvent separated ion-pair (generic)
Soman				Wikipedia	NIST
Sorbitol		1		Wikipedia	NIST
D-Sorbose				Wikipedia	NIST
SP3, SP2 and SP FMO (generic)
Spectator anion Lewis base (generic)	X^– ^{Spectator Anion}		1
Spectator Cation (generic)	⨁ ^{Spectator Cation}
Sphalerite	ZnS		1	Wikipedia
Sphene	CaTiSiO₅			Wikipedia
Spinel	MgAl₂O₄			Wikipedia
Spirits of salts	HCl(conc)	2	9	Wikipedia	NIST
Spiro[2.2]-1-oxopentane		1	1		NIST
Spodumene	LiAl(SiO₃)₂		1	Wikipedia
Square bipyramidal molecular shape (generic)				Wikipedia
Square butane		2	1	Wikipedia	NIST
Square planar molecular shape (generic)				Wikipedia
Square pyramidal molecular shape (generic)				Wikipedia
Sr	Sr	1	15	Wikipedia	NIST
Sr(NH2)2	Sr(NH₂)₂	2			NIST
Sr(OH)2	Sr(OH)₂	6	1	Wikipedia	NIST
Sr2+	Sr²⁺	3	18		NIST
Sr3N2	Sr₃N₂	2	1	Wikipedia	NIST
Sr3P2	Sr₃P₂	2			NIST
SrBr2	SrBr₂	2		Wikipedia	NIST
SrC2	SrC₂	3	1		NIST
SrC2O4	SrC₂O₄	1			NIST
SrCl2	SrCl₂	2		Wikipedia	NIST
SrCO3	SrCO₃	1	1	Wikipedia	NIST
SrF2	SrF₂	2		Wikipedia	NIST
SrH2	SrH₂	2	2		NIST
SrI2	SrI₂	2		Wikipedia	NIST
SrO	SrO	4	2	Wikipedia	NIST
SrS	SrS	3			NIST
SrSe	SrSe	2			NIST
SrSO4	SrSO₄	1	2	Wikipedia	NIST
SrTe	SrTe	2			NIST
Stainless steel	Stainless Steel			Wikipedia	NIST
Stannane	SnH₄	1		Wikipedia	NIST
Stannic bromide	SnBr₄				NIST
Stannic chloride	SnCl₄		3	Wikipedia	NIST
Stannic fluoride	SnF₄		1		NIST
Stannic iodide	SnI₄			Wikipedia	NIST
Stannic ion	Sn⁴⁺		2		NIST
Stannic oxide	Sn₂O	2		Wikipedia	NIST
Stannous bromide	SnBr₂			Wikipedia	NIST
Stannous chloride	SnCl₂	1		Wikipedia	NIST
Stannous fluoride	SnF₂			Wikipedia	NIST
Stannous iodide	SnI₂			Wikipedia	NIST
Stannous ion	Sn²⁺	3	3		NIST
Stannous oxide	SnO	1		Wikipedia	NIST
Starch	Starch		3	Wikipedia
Staurolite	(Fe,Mg)₂(AlFe)₉ Si₄O₂₀(O,OH)			Wikipedia
Steam	H₂O(g)	3	1	Wikipedia	NIST
Stearic acid	CH₃(CH₂)₁₆COOH	1			NIST
Steel	Steel			Wikipedia	NIST
Steel, silicon	Silicon Steel			Wikipedia	NIST
Steel, stainless	Stainless Steel			Wikipedia	NIST
Steel, sterling stainless T	Sterling Stainless Steel T			Wikipedia	NIST
Steel, tungsten	Tungsten Steel				NIST
Sterling stainless steel T	Sterling Stainless Steel T			Wikipedia	NIST
Stibane	H₃Sb	7	1	Wikipedia	NIST
Stibine	H₃Sb	7	1	Wikipedia	NIST
Stibine anion	[H₂Sb]^–		1		NIST
Stibine, protonated	[SbH₄]⁺	1			NIST
Stibium	Sb	1	8	Wikipedia	NIST
Stibnide ion	Sb^3–		5		NIST
Stibnite	Sb₂S₃			Wikipedia
Stibonium ion	[SbH₄]⁺	1			NIST
cis Stilbene		1		Wikipedia	NIST
trans Stilbene			1	Wikipedia	NIST
Stilbite-Ca	NaCa₄ (Si₂₇Al₉)O₇₂ .28(H₂O)			Wikipedia
Stimulant (generic)	Stimulant			Wikipedia
STPP		1		Wikipedia	NIST
Strange quark	s		3	Wikipedia
Strong acid (AS/A2 generic)				Wikipedia
Strong base (AS/A2 generic)				Wikipedia
Strontia	SrO	4	2	Wikipedia	NIST
Strontianite	SrCO₃			Wikipedia
Strontium	Sr	1	15	Wikipedia	NIST
Strontium acetylide	SrC₂	3	1		NIST
Strontium amide	Sr(NH₂)₂	2			NIST
Strontium bromide	SrBr₂	2		Wikipedia	NIST
Strontium carbide	SrC₂	3	1		NIST
Strontium carbonate	SrCO₃	1	1	Wikipedia	NIST
Strontium chloride	SrCl₂	2		Wikipedia	NIST
Strontium fluoride	SrF₂	2		Wikipedia	NIST
Strontium hydride	SrH₂	2	2		NIST
Strontium hydroxide	Sr(OH)₂	6	1	Wikipedia	NIST
Strontium iodide	SrI₂	2		Wikipedia	NIST
Strontium ion	Sr²⁺	3	18		NIST
Strontium nitride	Sr₃N₂	2	1	Wikipedia	NIST
Strontium oxalate	SrC₂O₄	1			NIST
Strontium oxide	SrO	4	2	Wikipedia	NIST
Strontium phosphide	Sr₃P₂	2			NIST
Strontium selenide	SrSe	2			NIST
Strontium sulfate	SrSO₄	1	2	Wikipedia	NIST
Strontium sulfide	SrS	3			NIST
Strontium telluride	SrTe	2			NIST
(-) Strychnine			1	Wikipedia	NIST
(-) Strychnine, protonated		1		Wikipedia	NIST
Styrene		2	4	Wikipedia	NIST
Styrene-butadiene rubber	Styrene-Butadiene Rubber	1		Wikipedia	NIST
Succinate (hydrogen) ion		1	1		NIST
Succinate - coenzyme Q reductase	Succinate Dehydrogenase		1	Wikipedia
Succinate dehydrogenase	Succinate Dehydrogenase		1	Wikipedia
Succinate dianion			3		NIST
Succinic acid		2	2	Wikipedia	NIST
Succinimide		2		Wikipedia	NIST
Succinimide anion			1	Wikipedia	NIST
Succinnnic anhydride		2			NIST
Succinonitrile		4	2		NIST
Succinyl coenzyme A		1	1	Wikipedia	NIST
Succinyl coenzyme A synthetase	Succinyl-CoA Synthetase		1	Wikipedia
Succinyl oxide		2			NIST
Succinyl-CoA		1	1	Wikipedia	NIST
Sucrose	Sucrose		1	Wikipedia	NIST
Sugar	Sucrose		1	Wikipedia	NIST
Sulfamic acid	H₂NSO₃H	2		Wikipedia	NIST
Sulfamide	H₂NSO₂NH₂		1	Wikipedia	NIST
Sulfane	H₂S	10	22	Wikipedia	NIST
Sulfate ion	[SO₄]^2–	18	22	Wikipedia	NIST
Sulfenium ion (generic)	[R–S]⁺		2
Sulfenium, hydrogen ion	[HS]⁺				NIST
Sulfide ion	S^2–	6	29	Wikipedia	NIST
Sulfide, dialkyl (generic)	R₂S	2	5
Sulfide, hydrogen radical	HS•				NIST
Sulfinate (phenyl) ester, methyl		1			NIST
Sulfinate anion (generic)	[R–SO₂]^–	1	2
Sulfinate ion, phenyl			2		NIST
Sulfinic acid (generic)		2
Sulfinimidic acid (generic)
Sulfinohydrazonic acid (generic)
Sulfinohydroximic acid (generic)
Sulfite ion	[SO₃]^2–	2	7	Wikipedia	NIST
Sulfocyanic acid	N≡C–SH	1		Wikipedia	NIST
Sulfolane		1		Wikipedia	NIST
Sulfolene		1	1	Wikipedia	NIST
Sulfone (generic)		4		Wikipedia
Sulfone, benzylphenyl		1			NIST
Sulfone, methylphenyl		1			NIST
Sulfonic acid (generic)	R–SO₃H	1	3	Wikipedia
Sulfonimidic acid (generic)
Sulfonium ion	[SH₃]⁺	1			NIST
Sulfonium ion, alkyl (generic)	[R–SH₂]⁺	2
Sulfonium ion, dialkyl (generic)	[R₂SH]⁺	1
Sulfonium ion, diethyl	[(CH₃CH₂)₂SH]⁺	1			NIST
Sulfonium ion, dimethyl	[(CH₃)₂SH]⁺	1			NIST
Sulfonium ion, dimethyl hydroxy		1			NIST
Sulfonium ion, ethyl	[CH₃CH₂SH₂]⁺	1			NIST
Sulfonium ion, methyl	[CH₃–SH₂]⁺	2			NIST
Sulfonium ion, trialkyl (generic)	[R₃S]⁺	1
Sulfonium ion, trimethyl	[(CH₃)₃S]⁺				NIST
Sulfonodiimidic acid (generic)
Sulfonohydrazonic acid (generic)
Sulfonohydroximic acid (generic)
Sulfonylchloride (generic)	RSO₂Cl	4	1
Sulfoxide (generic)		1	2	Wikipedia
Sulfoxonium iodide, trimethyl		2			NIST
Sulfoxonium ion, trimethyl		1	2		NIST
Sulfoxonium ylid, trimethyl		2	3		NIST
Sulfur	S	13	36	Wikipedia	NIST
Sulfur 31	³¹S	1		Wikipedia	NIST
Sulfur 32	³²S	2	1	Wikipedia	NIST
Sulfur chloride	Cl–S–S–Cl	2	5	Wikipedia	NIST
Sulfur dichloride	SCl₂	2	4	Wikipedia	NIST
Sulfur dioxide	SO₂	31	45	Wikipedia	NIST
Sulfur hexafluoride	SF₆	5		Wikipedia	NIST
Sulfur monochloride	Cl–S–S–Cl	2	5	Wikipedia	NIST
Sulfur monofluoride	S₂F₂				NIST
Sulfur tetrachloride	SCl₄		1		NIST
Sulfur tetrafluoride	SF₄	3	5	Wikipedia	NIST
Sulfur trioxide	SO₃	10	12	Wikipedia	NIST
Sulfur, di	S₂	1		Wikipedia	NIST
Sulfur, native	S _native		1	Wikipedia
Sulfur, rhombic	S₈	3	1	Wikipedia	NIST
Sulfuric acid	H₂SO₄	25	74	Wikipedia	NIST
Sulfuric acid (conc.)	H₂SO₄	25	74	Wikipedia	NIST
Sulfuric(IV) acid	H₂SO₃	4	2	Wikipedia	NIST
Sulfuric acid, aqueous	H₂SO₄(aq)	3	11	Wikipedia	NIST
Sulfuric acid, di	H₂S₂O₇	1	6	Wikipedia	NIST
Sulfuric acid, per		2	2	Wikipedia	NIST
Sulfurous acid	H₂SO₃	4	2	Wikipedia	NIST
Sulfurous acid, di		1			NIST
Sulfuryl chloride	SO₂Cl₂	1	2	Wikipedia	NIST
Sulfuryl fluoride	SF₂O₂	1		Wikipedia	NIST
Sulphamic acid	H₂NSO₃H	2		Wikipedia	NIST
Sulphate ion	[SO₄]^2–	18	22	Wikipedia	NIST
Sulphide ion	S^2–	6	29	Wikipedia	NIST
Sulphite ion	[SO₃]^2–	2	7	Wikipedia	NIST
Sulphonic acid (generic)	R–SO₃H	1	3	Wikipedia
Sulphur	S	13	36	Wikipedia	NIST
Sulphur dioxide	SO₂	31	45	Wikipedia	NIST
Sulphur, S8	S₈	3	1	Wikipedia	NIST
Sulphur trioxide	SO₃	10	12	Wikipedia	NIST
Sulphuric acid (conc.)	H₂SO₄	25	74	Wikipedia	NIST
Sulphuric acid, aqueous	H₂SO₄(aq)	3	11	Wikipedia	NIST
Sunflower oil	Sunflower Oil		2	Wikipedia	NIST
Superoxide ion	[O–O]^–		5	Wikipedia	NIST
SWCN	SWCN			Wikipedia	NIST
Sylvite	KCl		1	Wikipedia
Syngas	CO/H₂ ^Syngas	6	6	Wikipedia	NIST
Synthesis gas	CO/H₂ ^Syngas	6	6	Wikipedia	NIST
Synthetic natural gas	CH₄	14	32	Wikipedia	NIST
Synthetic rubber		1		Wikipedia	NIST

Queries, Suggestions, Bugs, Errors, Typos...

If you have any:

Queries
Comments
Suggestions
Suggestions for links
Bug, typo or grammatical error reports about this page,

please contact Mark R. Leach, the author, using mark@meta-synthesis.com