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Sodium Hydrosulfite For Bleaching - China

price: contact company for price

Sodium hydrosulfite

Na2S2O4: 90% Min.

Fe: 20ppm Max.

Zinc: 1ppm Max.

Other heavy metal calculated as Pb: 1ppm Max.

Water Insoluble: 0.05% Max.

Shelf Life: 12 month


1. Used as reducer, dyes auxiliary of dyeing industry, synthetic dyes and intermediates.

2. Used as bleaching agent of paper pulp in paper- making industry.

3. Used as bleaching agent of china clay in the ceramics industry.

4. Used as deoxidizer of rubber and styrene butadiene rubber synthesis, developer in photo- taking industry.

5. Used as reducing agent, bleaching agent in the industries including pharmacy, food, metallurgy and leather

Packaging: 50kg/ drum or as customers request.

Company Contact:

  • Phone: 18432912390

  • Address: sales@rare-chemical.com, SJZ, China

  • Email: Email

Published date: December 27, 2014 -

  • Business Description: With advanced technology products, Rare Mine Chemical Resources Limited

    have entrenched as the most authentic manufacturer, exporter and

    supplier of Mine & Chemical products. As a specialized company separated

    from state owned corporation, we have rich experience in this line,

    being confident to satisfy different clients' demand.

    Our excellent after sale service, cost down production process and prompt delivery ensures greater satisfaction to our customers. We consist of a proficient work force, who work in close coordination with our clients to offer various materials in accordance to their specifications.

    Innovative packaging, warehousing and inventory control schemes have established us as the most preferred company satisfying the varied requirements of the wide spectrum of customers. With more than 20 years' development, we have established a large dealer and distributor network spread all over the world.

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