Sodium Metabisulphite
Price:Negotiable
Contact Info
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- 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% |
CAS NO:7681-57-4
EC NO:231-673-0
Molecular Formula:Na2S2O5
Molecular Weight:190.1065
Synonyms:;Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;Sodium Metabisulfite (Food Grade);
Molecular Structure:
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