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Anhydrous Sodium Sulfite
Molecular formula: Na2SO3
Molecular weight: 126.04
CAS No: 7757-83-7

ITEM

SPECIFICATION

Na2SO3

96%MIN

93%MIN

Free alkali

0.4%MAX

0.4%MAX

Iron(as Fe)

200PPM MAX

200PPM MAX

Water insoluble

0.05%MAX

0.05%MAX

Packing: 25KG PP BAG ON THE PALEET

Usage: in leather and tannage, plant bleaching agent, reductant


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