Sodium Metabisulphite
Price:Negotiable
Contact Info
- Add:Biyuntian Plaza, No.11 Furong Road (2nd duan), Changsha City, Hunan Province, China, Zip: 410011
- Contact: Richard Lei
- Tel:+86-731-8228 5968
- Email:walionchem@hotmail.com
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Description
Additional Information
Sodium Metabisulphite
MF: Na2S2O5
CAS No.: 7681-57-4
Molecular: 190.12
Usage: dying, organic synthesis, printing, leather, pharmacy and so on
Packaging: Net 25kgs, 50kgs plastic woven bags with inner liner
ITEM | SPECIFICATION |
Na2S2O5 | ≥ 97.0% |
SO2 | ≥ 65.0% |
Iron (Fe) | ≤ 0.005% |
insoluble in water | ≤ 0.05% |
PH Value | 4.0-4.6 |
Arsenic (as As) | ≤ 0.0001% |
Heavy metal (base on Pb) | ≤ 0.001% |
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