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Factory direct wholesale sodium hydrosulfite food grade
Basic Info

Model No.: SH

Product Description   Product Description   Sodium hydrosulfite is a versatile chemical that's used in the manufacture of a variety of products we all use every day, from photographic film to wine; from fine writing papers to leather goods; from colored fabrics to metal recovery.   Technical Index  

Specification

TOLERANCE 

Result

Purity% min

88.40%

88%

Na2CO3%

1.0-2.5%

2.50%

Na2S2O3%

1.5%max

0.20%

Na2S2O5%

3.5-7%

6.64%

Na2SO3%

0.6%max

0.22%

Fe(ppm) 

18max

14

Water Insolubles

0.1% max

0.06%

Other heavy metals(as Pb)

0.0001%max

0.0001%

   Applications (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 for pharmacy, food, metallurgy, leather, etc         Packaging & Shipping   15kg,20kg,25kg,50kg,100kg,200kg iron drums with double polyethylene liners; Protect the product away from direct sunlight , heat , sparks and open flames.Carefully handle the product and avoid damaging the package.   Our Services   1,Provide free sample for test and evaluation 2,Fast delivery and good customer service 3,Provide guideline and consulting service through your manufaturing process   Company Information   1,One of the largest professional chemical additives manufactures in China 2,Highest product quality,competitive price and great customer service 3,Over ten year experience of Aluminum Hydroxide related industry          

Contact us if you need more details on Sodium Hydrosulfite Food Grade. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Food Grade Sodium Hydrosulfite、Sodium Hydrosulfite Food Grade Price. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Raw Materials

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