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20 Metric Ton |
FOB Price: USD 225.0000 |
sodium metabisulfite 96% sodium metabisulfite hs code 2832100000 sodium metabisulfite
Rongda Chemical Co.,Ltd is an export-oriented enterprise specialized in producing and marketing zinc-based chemical material. Our head company is Zhuzhou Mingqi Chemical Co.,Ltd . which was established in 2005, famous by the great performance and reputation in domestic chemical market. Rongda was built mainly for our export sales.
Description:
Product name:Sodium Metabisulphite
CAS No.: 7681-57-4
Molecular Formula:Na2S2O5
Molecule Weight:190.10
Appearance: White crystalline powder
HS Code: 28321000
Quality standard: GB1893-86
Specification for Industry Grade:
|
Index |
||
Technical Grade |
Food Grade |
||
|
Special |
First |
|
Na2S2O5 % ≥ |
97% |
96% |
97% |
Iron (Fe) ≤ |
20ppm |
50ppm |
20ppm |
Clear degree |
— |
— |
Through the test |
Water-fast material % ≤ |
0.05 |
0.05 |
— |
Heavy metal(Pb) % ≤ |
— |
— |
5ppm |
Arsenic(As) ≤ |
2ppm |
— |
1ppm |
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