Sodium Sulphite Anhydrous 98% AR | Na2SO3, 500 gram

Product Code. : 02516

Grade : AR

Purity : 98%

CAS No. : 7757-83-7

Molecular Formula : Na2SO3

Molecular Weight : 126.04

H.S.Code : 2832.10900

Shelf Life : 60 Months

Physical Properties

Physical state at 20 °C : Solid

Colour : White crystalline

Odour : Odorless

pH value : 9.0 - 10.5 at 126 g/l at 25 °C

Melting point/ Freezing point [°C] : 500°C

Density [g/cm3] : 2.63

Solubility in water [% weight] : 126 g/l at 20 °C - completely soluble

Specification

Appearance : White crystalline powder

Assay (iodometric) : Min 98.0%

Insoluble matter in water :Max 0.005%

Acidity : Passes test

Alkalinity : Max 0.03 meq/g

Chloride (Cl) : Max 0.02%

Heavy metal (as Pb) : Max 0.001%

Iron (Fe) : Max 0.0005%

Note :

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Sodium Sulphite Anhydrous 98% AR | Na2SO3, 500 gram - ABL

Sodium Sulphite Anhydrous 98% AR | Na2SO3, 500 gram - ABL

Rp 663.600

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