CAS 7681 -57-4 Sodium Metabisulfite; Sodium Pyrosulfite

Model NO.
7681-57-4
Colour
White or Light Yellow
CAS Registry Number
7681-57-4
Melting Point
150 ºC
Density
1.48
Molecular Weight
190.10
Molecular Formula
Na2s2o5
Transport Package
25kg/Drum
Specification
99%
Trademark
FinerChem
Origin
China
Production Capacity
200mt/Year
Reference Price
$ 4.50 - 9.00
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Product Description

Product description:
Product nameSodium metabisulfite
CAS number7681-57-4
Assay≥98%
AppearanceWhite or light yellow crystalline powder
Capacity200mt/year
Package25kg/drum
ApplicationUsed as bleaching agent, mordant, reducing agent, rubber coagulant, also used in organic synthesis, pharmacy and perfume
More informationSynonyms: Sodium pyrosulfite
          Disodium disulphite
          Disulfurous acid disodium salt
          Pyrosulfurous acid disodium salt
Molecular Formula: Na2S2O5
Molecular Weight: 190.10
CAS Registry Number: 7681-57-4
EINECS: 231-673-0
Density: 1.48
Melting point: 150 ºC
Water solubility: 540 g/L (20 ºC)

Packing and shipping:
CAS 7681-57-4 Sodium Metabisulfite; Sodium PyrosulfiteCAS 7681-57-4 Sodium Metabisulfite; Sodium PyrosulfiteCAS 7681-57-4 Sodium Metabisulfite; Sodium Pyrosulfite
Company information:

Jinan Finer Chemical Co., Ltd is professional to manufacture and R&D chemical intermediates, pharmaceutical intermediates and fine chemicals. Company locates in Jinan city new material industry park which is approved by Shandong province government, so the company has great advantages in enterprise credit, finance security, product quality control and cargo export. 

The pharmaceutical intermediates are mainly applied to anti-cancer, anti-depression, cardiovascular, diabetes and other new medicine. The chemical intermediates mainly refer to heterocyclics and OLED intermediates.The company built new factory to produce new fine chemical materials which are mainly used in water treatment, bactericidal and anti-corrosion, dyes, electronic materials and other industry fields.

Finerchem has export & import license, and hazard chemical sales license. The products are exported to America, Brazil, South Korea, Japan, Taiwan, Malaysia, Thailand, Indonesia, Europe union and other countries or regions. 

Under rich experiences and excellent international reputation, the company becomes a quite influential enterprise in China's chemical field. FinerChem sincerely look forward to establishing long good cooperation with our customers from all over the world.


CAS 7681-57-4 Sodium Metabisulfite; Sodium PyrosulfiteCAS 7681-57-4 Sodium Metabisulfite; Sodium PyrosulfiteCAS 7681-57-4 Sodium Metabisulfite; Sodium Pyrosulfite

 

Organic Intermediate

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