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- Contact Person : Mr. Luo Louis
- Company Name : Changsha Jinyi Chemical Co., Ltd.
- Tel : 86-731-82282611,13908468607
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- Address : Hunan,Changsha,611 ROOM, JINXIU HUATIAN BUILDING, FURONG MIDDLE ROAD ONE LINE , CHANGSHA
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Sodium Metabisulfite
Product Detailed
Related Categories:Sulphate
white or light yellow crystalline powder.
1Chemical nameSodium Metabisulfite2Molecular formula: Na2S2O53Molecular weight: 190.104Properties:white or light yellow crystalline powder , relative density is 1.4 .5Quality standard| Item | Standard |
| Assay ( as Na2S2O5 ) | ≥97% |
| PH value | 4.0-4.6 |
| Heavy metal (Pb) | ≤0.002% |
| As | ≤0.0002% |
| Fe | ≤0.005% |
Sodium Metabisulfite
