1. high pure grade, photo grade, industrial grade
2. SGS, BV, certifiacte of origin
3. the special manufacturer

Anhydrous Sodium Sulfite

packing: 25kg plastic woven bag

Property: white crystalline powder, with the smell of sulfur dioxide, soluble in water, slight soluble in alcohol, insoluble in liquid ammonia.

Application:

in printing and dyeing use as antichlor, bleaching agent

in paper making use as lignin-removing agent, antichlor

in photo use as developing solution

in chemicals industry use as reducing agent

in textile use as stabilize

in water treatment use as oxygen scavenger

in processed meats and fruit juices use as preservative