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SODIUM METABISULPHITE
Technical Data Sheet
1. Molecular Formula : Na2 S2 O5
2. CAS# : 7681-57-4
3. HS Code: 28321000
4. Qualities are conformed to HG/T 2935-2006
ITEMS | UNIT | SPECIFICATION |
Purity | %min | 96 |
As | (ppm) max | 5 |
Fe | (ppm) max | 50 |
Pb | (ppm) max | 10 |
Cd | (ppm) max | 10 |
PH | 4-5 | |
Water insolubles | (%)max | 0.05 |
5. Packing :
Net 25kgs plastic woven bags with inner liner or as requested.
6. Uses:
Sodium metabisulphite can be used as the material of medicine, or used as curing agent of rubber; It also can be used as dechlorinating agent and scouring agent of textile; It also can be used in the process of leather Moreover, it can be used as the material of fine chemicals, or used as developer, in food industry, it can be used as bleaching agent, loosening agent, antisepsis bactericide and antioxygen antistaling agent.
7. Storage:
Sealed in cool dry place.
