ITEM | CAS NO. | UN NO./H.S CODE | PURITY | Hazard Class | Molecular Formula: | WEIGHT | QUANTITY/20' FCL |
Sodium Metabisulfite | 7681-57-4 | 283210 | 97.0% | NO | Na2S2O5 | 25KG Bag | 26MT |
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
|
Item |
Quality Index
|
|
Pharmaceutical Grade
|
Photo Grade
|
|
Purity ( As Na2S2O5) |
98.0% min
|
98.0% min
|
Sulfur Dioxide( SO2) |
65.0% min
|
65.0% min
|
Thiosulphate ( As S2O3) : |
0.05 % max
|
0.05% max
|
Chloride ( As CL-) : |
30 ppm max
|
50ppm max
|
Arsenic ( As ) : |
1ppm max
|
1ppm max
|
Lead ( Pb ) : |
1 ppm max
|
2ppm max
|
Copper (Cu) : |
1 ppm max
|
1ppm max
|
Iron (Fe ) : |
5 ppm max
|
5ppm max
|
Mercury (Hg) : |
0.1ppm max
|
1ppm max
|
Chromium (Cr) : |
1 ppm max
|
-
|
Selenium (Se ) : |
1 ppm max
|
5ppm max
|
Zinc (Zn) |
1 ppm max
|
1ppm max
|
Cadmium (Cd ) |
1ppm max
|
-
|
Nickel (Ni) |
1ppm max
|
-
|
Na2SO3 + Na2SO4 |
1.5% max
|
-
|
PH value : |
4.0-4.8
|
4.0-4.8
|
Remark : |
Conformed with USP standard
|
![]() |
![]() |
1000kg Jumbo bag
|
25kg P.P woven bag
|
![]() |
![]() |
25kg Kraft paper bag
|
25kg PE bag
|
Copyright(C)2021 , Weifang Haiye Chemistry And Industry Co.,Ltd All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice