Industrial Grade Sodium Metabisulfite
Sodium metabisulfite is mainly white or yellowish ,with powder or small crystal. It is used as fixing agent in photographic industry. The spice industry is used to produce vanillin. Used as preservative in brewing industry, rubber coagulant and dechlorination agent after cotton bleaching. Organic intermediates, dyes, leather used as reducing agents. Used as electroplating industry, oil field wastewater treatment, as well as mineral processing agent used in mines.
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Industrial Grade Sodium Metabisulfite
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Sodium Metabisulfite
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Industrial Grade Sodium Metabisulfite
Details
Sodium metabisulfite is mainly white or yellowish ,with powder or small crystal. It is used as fixing agent in photographic industry. The spice industry is used to produce vanillin. Used as preservative in brewing industry, rubber coagulant and dechlorination agent after cotton bleaching. Organic intermediates, dyes, leather used as reducing agents. Used as electroplating industry, oil field wastewater treatment, as well as mineral processing agent used in mines.
Use of Sodium Metabisulfite
1. In the chemical industry, it is used to produce hydroxyvanillin, hydroxylamine hydrochloride, etc.
2. Used as a chromatographic analysis reagent.
3. It is used as a bleaching agent in the papermaking industry.
4. It is used as a coagulant in the rubber industry.
5. It is used as an ingredient for fixing agents in the photographic industry.
6. The spice industry is used to produce vanillin.
7. In the dyeing and printing industry, it is used as a dechlorinating agent for cotton fabrics after bleaching and as a scouring agent for cotton fabrics.
8. In the leather industry, it is used for leather treatment, which can make leather soft, plump and tough, and has properties such as water resistance, anti-bending and wear resistance.
9. It is used as a feed additive as a preservative and fungicide.
10. It is used as a reducing agent in water treatment. Sodium metabisulfite and sodium sulfide are used for the treatment of electroplating wastewater.
11. Mineral processing agents for mines. Sodium metabisulfite is a chemical agent that reduces the floatability of minerals.
12. In the construction industry, it is used to manufacture concrete water-reducing agents, which play an early strength role in concrete.
CERTIFICATE OF ANALYSIS
item | index |
Na2S2O5 %≥ | 96.5 |
Water-insoluble substances %≤ | 0.05 |
Fe(Iron) %≤ | 0.01 |
As(Arsenic)%≤ | 0.0001 |
Specification
Sodium Metabisulfite | |
Chemical Formula | Na2S2O5 |
CAS | 7681-57-4 |
HS | 2832100000 |
Standard | HG/T2826-2008 |
Grade | Industry Grade |
Content | ≥96.5% |
Package | 25kg /bag、1000kg/bag ;English packaging (support customization) |
USE | Photographic industry, fragrance industry, brewing industry, rubber coagulant, electroplating industry, wastewater treatment, mineral processing agent、 Pharmaceutical and printing and dyeing industry |
Shelf Life | 2 Years |
FAQ
Q:What services can we provide?
A:Support OEM、OEM；Accepted Delivery Terms--FOB,CFR,CIF,EXW；Accepted Payment Currency--USD；Accepted Payment Type--T/T,L/C.
Q:How can we guarantee quality?
A:a pre-production sample before mass production；There is always final inspection before shipment.
Q:How can i get some samples?
A: Kindly send us your address, we are honored to offer you samples.
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