Product Details
Place of Origin: China
Brand Name: Y&X
Certification: ISO9001
Model Number: Sodium Metabisulfite
Payment & Shipping Terms
Minimum Order Quantity: 1
Price: US$ 2500-40000/piece
Payment Terms: T/T
Type: |
Sodium Sulfate |
Grade: |
Industrial Grade |
Purity: |
90%-99% |
Appearance: |
Powder |
Certification: |
ISO9001:2015 |
Color: |
White |
Transport Package: |
Plastic Woven Bag With PE Liner |
Origin: |
China |
Type: |
Sodium Sulfate |
Grade: |
Industrial Grade |
Purity: |
90%-99% |
Appearance: |
Powder |
Certification: |
ISO9001:2015 |
Color: |
White |
Transport Package: |
Plastic Woven Bag With PE Liner |
Origin: |
China |
Industrial Grade Food Grade Sodium Metabisulfite
Product Description: Supply CAS No. 7681-57-4 Sodium Metabisulfite for Industrial Grade
Product Informations:
CAS No. |
7681-57-4 |
EINECE |
231-673-0 |
HS CODE |
2832100000 |
MOLECULAR FORMULA |
Na2S2O5 |
Specifications:
1) Food Grade
Items |
Specifications |
Typical Analysis |
|
Colour |
/ |
White or yellowish |
White |
State |
/ |
Crystalline powder |
Crystalline powder |
Na2S2O5 |
(%) |
96.5 Min. |
97.1 |
Fe |
(%) |
0.003 Max |
0.0021 |
Clarity |
/ |
Passed |
Passed |
As |
(ppm) |
1.0 Max |
0.85 |
Heavy Metal(as Pb) |
(ppm) |
5.0 Max |
0.04 |
2) Industrail Grade
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.