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Pharmaceutical Intermediates Sodium Formaldehyde Bisulfite Cas 870-72-4 For Bleaching

Pharmaceutical Intermediates Sodium Formaldehyde Bisulfite Cas 870-72-4 For Bleaching

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Brand Name : JTL

Model Number : 870-72-4

Certification : ISO9001,SGS

Place of Origin : CHINA

MOQ : 1TON

Payment Terms : T/T, Western Union

Supply Ability : 1000 TON/YEAR

Packaging Details : Drum-net weght:20KG

Type : Sodium Sulphate

Usage : Electroplating intermediate,bleaching of cotton fabrics

other name : Sodium hydroxy methylene

Appearance : White powder

Melting point : 200 °C

Grade Standard : Industrial Grade, Medicine Grade

CAS NO : 870-72-4

Purity : 95%-99%

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Pharmaceutical Intermediates Sodium Formaldehyde Bisulfite Cas 870-72-4 For Bleaching

Rongalite is also called sodium bisulfate formaldehyde. Translucent white rhombic crystals or small pieces. The apparent density of 1.80 ~ 1.85 g/cm3. Melting point 64 ℃ (dissolve in the water of crystallization). Higher than 120 ℃. Soluble in water, slightly soluble in alcohol. Anhydrous salt is more stable. But in the moist air will gradually decompose. Has the strong reducibility under high temperature. Match ChengLiao pulp by zinc powder and water, ventilation with sulfur dioxide reaction, generate two zinc sulfate, add formaldehyde addition, zinc powder reduction react with sodium hydroxide to produce again. Used for dyeing and printing of discharging agent and reducing agent and can be used for synthetic rubber, sugar, the production of indigo dye and VAT dye.

Basic Specification

Specification


Product nameSodium formaldehyde bisulfite
CAS NO870-72-4
AppearanceWhite Powder
Assay99%
MFCH3NaO4S
MW134.09
EINECS No.212-800-9

Chemical structure:

About Sodium Formaldehyde Bisulfite

Formaldehyde Sodium Bisulfite is used in the preparation of oil-soluble sulfonate additives used in improving anticorrosive, dispersant and antioxygenic properties of lubricant oils. Also used in chemical reactions in the preparation of chiral salen Mn(III) catalysts or lignosulfonates as dispersant for gypsum paste.

Application of Sodium Formaldehyde Bisulfite


Bleaching of cotton fabrics, reducing agent in dyeing, paper making,

tanning, chemical synthesis, production of pharmaceutical intermediates.


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China Pharmaceutical Intermediates Sodium Formaldehyde Bisulfite Cas 870-72-4 For Bleaching factory

Pharmaceutical Intermediates Sodium Formaldehyde Bisulfite Cas 870-72-4 For Bleaching Images

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