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Tangshan Huizhong Chemical Industry Co., Ltd.

20 YRS

Hebei, China

CNY 10 Million

24642 m²

Less than 50 people

Main Products: Sodium Metabisulfite / Sodium Bicarbonate / Sodium Sulfite / Magnesium Carbonate

Hebei, China

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Sodium Metabisulfite（Food Grade） / CAS 7681-57-4

OVERVIEW

Packaging

25 KG/Woven Bag; 50 KG/Woven Bag

Lead Time

14-30 days

Max Capacity

50000 MT/Year

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DESCRIPTION

Sodium Metabisulfite（Food Grade）

Typical Properties

It is used as preservative, bleach and loosening agent in food processing. In industry, sodium pyrosulfite is used in printing and dyeing, organic synthesis, printing, tanning, pharmaceutical and other departments; Sodium pyrosulfite is used in the chemical and pharmaceutical industries for the production of insurance powder, sulfamethazine, analgin, caprolactam, etc., as well as the purification of chloroform, phenylpropanesulfone and benzene formaldehyde. The photographic industry is used as an ingredient for fixing agents. Perfume industry is used to produce vanillin. It is used as preservative in brewing industry, rubber coagulant and dechlorination agent after cotton bleaching. Organic intermediates, dyes and tanning are used as reducing agents, electroplating industry, oilfield wastewater treatment and mineral dressing agent in mines.

CAS No.

7681-57-4

Formula

Na2O5S2

Molecular Mass

190.10700

Exact Mass

189.89800

PSA

124.92000

Logp

0.27220

IUPAC

Sodium metabisulfite

SMILES

[O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+]

Matter Classification

inorganic

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