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NOVOCHROM Limited

Sodium sulfite

Sodium sulfite

GOST 5644-75

Appearance: White or light yellow powder.

Chemical formuala: Na2SO3

Used in: tanning, chemical and pharmaceutical industries.

TECHNICAL LEAFLET

Parameters Unit measure Value
Mass fraction of basic substance, min % by weight 93,0
Mass fraction of water-insoluble substances % by weight < 0,08
Mass fraction of alkali converted to Na2СО3 % by weight < 0,7
Mass fraction of tiosulfate S2O32-, max % by weight 0,02
Mass fraction of iron (Fe), max % by weight 0,005
Mass fraction of sodium sulfide It should not precipitate Argentum
from a solution

Packing:

- polypropylene bags of 25 kg .