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Hubei Yihua Chemical Industry Co.,Ltd.

47 YRS

Hubei, China

CNY 897.9 Million

2264400 m²

Over 1000 people

Main Products: Pentaerythritol / Sodium Dithionite / Melamine / Calcium Formate / Sodium Formate / Sodium Hydroxide / Chlorinated Polyethylene / Polyvinyl Chloride

Hubei, China

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Sodium Hydrosulfite / CAS 7775-14-6

Na2S2O4≥85%

OVERVIEW

Packaging

50 KG/Iron Drum

Lead Time

14-30 days

Max Capacity

100000 MT/Year

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DESCRIPTION

Sodium Hydrosulfite

Typical Properties

Disodium bisulfite is a kind of strong reducing agent, which has a wide range of applications: 1. It is widely used in textile industry as reducing agent for vat dyeing, reducing bleaching agent, printing aid for vat dyes, refining and bleaching agent for silk, stripping agent for dyes and cleaning agent for dyeing vat, etc; 2. It is widely used in paper industry as bleaching agent for mechanical pulp, thermomechanical pulp and deinked pulp. It is the most suitable bleaching agent for wood pulp papermaking; 3. As a reducing bleaching agent, it is widely used in the bleaching of kaolin, fur, bamboo and straw products; 4. It is used in mineral processing, synthesis of thiourea and sulfide, etc; 5. It is used as reducing agent in chemical industry; 6. Food additive grade is mainly used in food industry, widely used in preserves, dried fruits, dried vegetables, vermicelli, grapes.

CAS No.

7775-14-6

Formula

Na2O4S2

Molecular Mass

174.10700

Exact Mass

173.90300

PSA

118.68000

Logp

0.39100

IUPAC

Sodium sulfoxylate

SMILES

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

Matter Classification

inorganic

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