Detail Information |
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Type: | Sodium Metabisulfite 97% SMBS Industrial Grade For Mineral Processing Agent | Keyword: | Sodium Metabisulfite 97% SMBS |
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Purity: | 90%-99% | Purpose: | Mineral Processing Agent |
Certification: | ISO9001 MSDS TDS COA | Color: | White |
Sample: | Free | Granularity: | 80-100mesh |
High Light: | 97% smbs sodium metabisulfite,industrial grade smbs sodium metabisulfite,mineral processing agent smbs chemical |
Product Description
Sodium Metabisulfite 97% SMBS Industrial Grade for Mineral Processing Agent
Sodium pyrosulfite molecular formula Na2S2O5.Appearance and properties is colorless prismatic crystal or white powder;Sulfur dioxide smell, acid, salty;Store for a long time with gradual yellowing.Conditions to avoid is moist air.It is widely used in dyestuff, pharmacy, food and medicine industries.
Product Informations:
CAS No. |
7681-57-4 |
EINECE |
231-673-0 |
HS CODE |
2832100000 |
MOLECULAR FORMULA |
Na2S2O5 |
Specifications:
Items |
Specifications |
Typical Analysis |
|
Na2S2O5 |
(%) |
96.5 Min. |
96.83 |
Fe |
(%) |
0.003 Max |
0.0006 |
As |
(ppm) |
1.0 Max |
0.8 |
Heavy Metal(as Pb) |
(ppm) |
5.0 Max |
2.0 |
Remarks:
1. Packing: plastic woven bag with PE liner.
2. Utilizes China National Standard GB1893-2008.
Packing :
25kg /50kg /1000kg plastic woven bag, or as per customer demanding.
Uses:
1.Used for the production of insurance powder, sulfadimethylpyrimidine, analgin, caprolactam and so on;
2.Used for the purification of chloroform, phenylsulfoxide and benzaldehyde.
3.Ingredients used as fixing agents in the photographic industry;
4.The spice industry is used to produce vanillin;
5.Used as a preservative in brewing industry;
6.Rubber coagulant and cotton cloth after bleaching dechlorination agent;
7.Used for printing and dyeing, tanning;
8.Used as a reducing agent;
9.Used for electroplating industry, oil field wastewater treatment and used as mineral processing agent in mines, etc.
10.Used as preservative, bleach and loose agent in food processing.
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