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1 Metric Ton |
FOB Price: USD 350.0000 |
Sodium metabisulfite Na2S2O5 7681-57-4 96% Sodium metabisulfite
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Raw materials from chinese origin
Item
|
Quality Index
|
|
Food Grade
|
Industry Grade
|
|
Purity ( As Na2S2O5)
|
98.0% min
|
96.0% min
|
Sulfur Dioxide( SO2)
|
65.0% min
|
65.0% min
|
Arsenic ( As )
|
0.0002% max
|
-
|
Heavy metals ( As Pb )
|
0.0005% max
|
-
|
Selenium (Se )
|
0.0005% max
|
-
|
Iron (Fe)
|
0.001% max
|
0.002% max
|
Water insoluble
|
0.02% max
|
0.05% max
|
PH value :
|
4.0-4.8
|
4.0-4.8
|
Remark :
|
Conformed with FCC V and E 223 Standard
|
CAS NO:9003-05-8
CAS NO:9003-05-8
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