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Shanghai Jiading Malu Chemical Co., Ltd.

70 YRS

Shanghai, China

CNY 10 Million

22644 m²

100-500 people

Main Products: Sodium Bisulfite / Sodium Metabisulfite

Shanghai, China

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Sodium Bisulfite / CAS 7631-90-5

OVERVIEW

Uses

Packaging

25 KG/Woven Bag; 50 KG/Woven Bag

Lead Time

14-30 days

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DESCRIPTION

Sodium Bisulfite

CAS NO: 7631-90-5

Molecular Weight: 104.061

EC NO: 231-548-0

Molecular Formula: NaHSO₃

Standard: Reagent grade

Product Description:

Chemical Formula: NaHSO₃

Molecular Weight: 104.06

Grade: Photographic grade, technical grade;

Property: Colorless monoclinic crystal or white crystalline powder, with sulfur dioxide odor. Relative density 1.48. Breaks down if heated, soluble in water. Aqueous solution presents acid, slightly soluble in alcohol. It should be tightly kept in shading place.

Inspection Standard: IS: 248-1971

Alias: Sodium hydrogen sulfite; Sodium Bisulphite; sodium hydrogen sulfate

Structural Formula:

Typical Properties

This product is used for bleaching cotton fabrics and organic fabrics. It is used as reducing agent in dyestuff, papermaking, tanning, chemical synthesis and other industries. The pharmaceutical industry is used to produce intermediates of analgin and aminopyrine. Food grade products are used as bleach, preservative and antioxidant.

CAS No.

7631-90-5

Formula

HNaO3S

Molecular Mass

104.06100

Exact Mass

103.95400

PSA

79.57000

Logp

0.20420

IUPAC

sodium;hydrogen sulfite

SMILES

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

Matter Classification

inorganic

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