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SODIUM SULPHITE ANHYDROUS Extra Pure

Product Code: 06023


Specifications

Appearance White crystalline powder
Assay (iodometric) 95 - 100.5%
SO2 Min 48%
Identity Passes test
Appearance of solution Passes test
Thiosulphate (S2O3) Max 0.04%
Arsenic (As) Max 0.0002%
Heavy metal (as Pb) Max 0.001%
Iron (Fe) Max 0.001%
Copper (Cu) Max 0.0005%
Selenium (Se) Max 0.001%
Zinc (Zn) Max 0.0025%

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