2015 hot sale SMBS/sodium pyrosulfite 97%min Industrial Grade/Food Grade
Negotiable /Ton
Min.Order:25 Tons
Zhengzhou Mahaco Commercial Co., Ltd.
Supply High Quality SMBS/Sodium disulfite/sodium pyrosulfite 97%min Industrial Grade/Food Grade
Supply High Quality SMBS 97% Food Grade/Sodium metabisulfite food grade
2015 Hot Sale Snow-Melting Agent Calcium Chloride 77%/Calcium Chloride 95%
2015 Hot Sale Snow-Melting Agent Calcium Chloride 77%/Calcium Chloride 95%
1- Sodium Metabisulfite INDUSTRIAL GRADE / FOOD GRADE
2- Another Name: Sodium Pyrosulfite
3- Molecular Formula: Na2S2O5
Sodium Metabisulfite; Na2S2O5; 7681-57-4
Popular sale in Africa; Australia; South and North America; South East Asia; Mid East.
Item | Specification |
Appearance | White free-flowing Crystal Powder |
Purity (Na2S2O5) | 97% min |
Iron (Fe) | 0.003% min |
Heavy Metal (Pb) | 5 ppm max |
Arsenic (As) | 1 ppm max |
Water Insoluble | 0.05% max |
PH Value | 4.0-4.6 |