4-STYRENESULFONIC ACID, SODIUM SALT HYDR ATE

Chemical Properties

Melting point	151-154°C
Density	1.043 g/mL at 25 °C
refractive index	n20/D 1.387
Flash point	26°C
Water Solubility	Soluble in water
form	powder to crystal
color	White to Almost white
Boiling point	111-112°C
InChI	1S/C8H8O3S.Na.H2O/c1-2-7-3-5-8(6-4-7)12(9,10)11;;/h2-6H,1H2,(H,9,10,11);;1H2/q;+1;/p-1
InChIKey	AATHLPHPRXGBAI-UHFFFAOYSA-M
SMILES	[Na+].[H]O[H].[O-]S(=O)(=O)c1ccc(C=C)cc1

Hazard Codes	Xn
Risk Statements	22-36/37/38
Safety Statements	26-36/37
RIDADR	UN 1987C 3 / PGIII
WGK Germany	3
HS Code	29041000
Storage Class	11 - Combustible Solids
Hazard Classifications	Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3

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