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SODIUM SULPHITE ANHYDROUS AR/ACS

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Material Safety Data Sheet (MSDS)

Certificate of Analysis (COA)

Chemical Information
Article No.	AL4282
Grade	AR/ACS
Purity	98%
CAS Number	7757-83-7
Molecular Formula	Na2SO3
Molecular Weight	126.04
HS Code	28321090
Shelf Life	5 Years

Physical Properties
Solubility in water(% weight)	126 g/l at 20 °C - completely soluble
Colour	White crystalline
Melting point/ Freezing point(°C)	500 °C
pH value	9.0 - 10.5 at 126 g/l at 25 °C
Density (g/cm3)	2.63
Odour	Odorless
Physical state at 20 °C	Solid

Chemical Information
Article No.	AL4282
Grade	AR/ACS
Purity	98%
CAS Number	7757-83-7
Molecular Formula	Na2SO3
Molecular Weight	126.04
HS Code	28321090
Shelf Life	5 Years

Pricing
Pack Size	Price (INR)	Price Request
500 gm	₹ 300
Packaging Sizes Available On Demand
10 gm 25 gm 100 gm 250 gm 2.5 Kg 1 Kg 5 Kg 25 Kg

Physical Properties
Solubility in water(% weight)	126 g/l at 20 °C - completely soluble
Colour	White crystalline
Melting point/ Freezing point(°C)	500 °C
pH value	9.0 - 10.5 at 126 g/l at 25 °C
Density (g/cm3)	2.63
Odour	Odorless
Physical state at 20 °C	Solid

Specifications
Iron (Fe)	Max 0.0005%
Alkalinity	Max 0.03 meq/g
Acidity	Passes test
Heavy metals (as Pb)	Max 0.001%
Chloride (Cl)	Max 0.02%
Appearance	White crystalline powder

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