sodium metabisulphite in CHEMICALS
Sodium metabisulfite 1. Purity:98%min hotsell 2. 25/50/1000kg bags 3. ISO9001; CIQ Certificate 4.MOQ:10-25MT Prompt ship
Sodium metabisulfite 97%min HOTSELL
Specifications | |
Item | Test Results |
Purity(As Na2S2O5)%≥97% | 97.68 |
Sulfur Dioxide(SO2)%≤65% | 65.81 |
Arsenic (AS)%≤0.0002% | 0.00012 |
Selenium (Se)%≤0.0005% | 0.0001 |
Heavy metals (As PB)%≤0.0005% | 0.0.0003 |
Water Insoluble%≤0.02% | 0.0013 |
Iron(Fe)%≤0.002% | 0.0012 |
CAS NO | 7681-57-4 |
PH Value: 4.0-4.8 | 4.4 |
Appearance | White crystal powder |
Conclusion | Premium grade |
Notes: According to the national standard production | |
sodium metabisulphite in CHEMICALS
