SODIUM FORMALDEHYDE SULFOXYLATE HYDRATE Extra Pure

Chemical Information
Article No.	AL5898
Grade	Extra Pure
Purity	45%
CAS Number	149-44-0
Molecular Formula	CH3NaO3S.xH2O
Molecular Weight	118.09 (anhydrous basis)
HS Code	28311020
Shelf Life	5 Years

Physical Properties
Solubility in water(% weight)	50 g/l at 20 °C
Colour	White flakes
Melting point/ Freezing point(°C)	120 °C
Flash point(°C)	> 100 °C
pH value	9.5 - 10.5
Odour	Odorless
Physical state at 20 °C	Solid

Safety Information and Hazard Symbols
Signal Word	Warning
Precaution Statement	P281
Symbol	GHS08
Hazardous Statement	H341

Specifications
Appearance	White big flakes