| Model Number: | 7681-57-4 |
|---|---|
| Purity: | 97 |
| Place of Origin: | China (Mainland) |
| EINECS No.: | 231-673-0 |
| CAS No.: | 7681-57-4 |
Quick Details
Specifications
Product Description
Factory supply Sodium Metabisulfite / Sodium Metabisulphite / SMBS (Na2S2O5)
Sodium Metabisulfite | |
Other names |
Sodium metabisulphite |
Formula |
Na2S2O5 HS Code: 2832 1000 00 |
CAS NO. |
7681-57-4 |
EINECS NO. |
231-673-0 |
Appearance |
White powder |
Purity |
96.5% INDUSTRIAL GRADE / FOOD GRADE |
Packing |
25kgs bag or bulk bag. |
Yearly output |
50,000MTS |
Application |
Basic chemical material, used as high pure reagents. Widely used in chemical, metallurgy, paper making, oil, textile and daily use chemical industry |
Our Services
Our Superiority | |
Quality |
We can provide SGS test when loading on the port, and we have ISO and other certificate. |
Price |
as our products have all the feather you need and cheaper compared with other brands, I strongly recommend it to you. |
Packing |
We can do according to the customers' request. |
Transport |
the products can be transported by railway or sea. |
Service |
We can do our best to provide service for you,and let the customers not Be worrying about the quality and delivery. |
We can make mutual benefits through establishing business relations. | |
Certificate of Analysis
Tests |
Specification |
Appearance |
White free-flowing Crystal Powder |
Purity (Na2S2O5) |
96.5% min |
Iron (Fe) |
0.003% min |
Heavy Metal (Pb) |
5 ppm max |
Arsenic (as) |
1 ppm max |
Water Insoluble |
0.05% max |
PH Value |
4.0-4.6 |

