China High quality Sodium Thiosulfate Pentahydrate Used For Chlorine Removal Agent Quotes, Factory, Manufacturers

Zhuzhou Sante EP & Energy Saving Co.,Ltd


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Sodium Thiosulfate Pentahydrate Used For Chlorine Removal Agent

Brand : Xiang Sante

Product origin : Hunan

Delivery time : 7-15days

Supply capacity : 80000T/Year

sodium thiosulphate pentahydrate, also called hyposulfite, used as chlorine removal agent after pupl and cotton fabric bleaching, chelating agent, antioxidant, photographic fixing agent, detergents and disinfectants, cyanide and mercury detoxification.

Sodium Thiosulfate Pentahydrate Used For Chlorine Removal Agent

96%, 98%, 99% industrial grade sodium thiosulphate pentahydrate, also hyposulfite

Cas No. 10102-17-7, EINECS No. 231-867-5, Hs Code 2832 3000 00

MF: Na2S2O3.5H2O   Molecular weight: 248.17

High quality, competitive price, superior services, free samples, own factories

Product details




Physical Character:Sodium thiosulfate, colorless monoclinic crystal, odorless, cool and bitter.The proportion of 1.729. Soluble in water, insoluble in alcohol. The aqueous solution is alkalescent. In humid air, it has hygroscopy. It is stable in neutral and alkaline solution, and decompose in acidic solution and has strong reductive ability. Heated to 100 ℃, lose five water of crystallization. In more than 33 ℃ dry air,  lose crystal water by weathering.


Product Specification:HG/T2328-2006

Index NameSpecification

Mass fraction of Sodium thiosulfate(Na2S2O3·5H2O)%99.098.0
Mass fraction of water insoluble%0.010.03
Mass fraction of sulfide (Na2S)%0.0010.003
Mass fraction of Fe(Fe)%0.0020.003
Mass fraction of sodium chloride(NaCl)%0.050.2
Ph value (200g/L Solution)6.5~9.5

 Application:In the photosensitive industry, it can be used as photographic fixing agent. In the papermaking industry, it can be used as chlorine removal agent after pulp bleaching. In the printing and dyeing industry, it can be used as dechlorination agent after cotton fabric bleaching. In the analytical chemistry, it can be used as the reagent for chromatography analysis and reagent for capacity analysis. In the medicine, it can be used as detergents and disinfectants; solve cyanide poisoning and mercury poisoning. In the food industry, it can be used as chelating agent, anti-oxidant, etc.


Package:25Kgs/Plastic woven bags;1000kgs/Bag or as requested.

【Why Choose Us

Zhuzhou Sante EP & Energy Saving Co., Ltd.

1. High quality products with competitive price because we are manufacturer, with 3 factories across China

3. Free sample with freight we pay.

4. Rich international trade working experiences.

5. Certifications accredited by EACC: ISO 9001:2015, ISO14001:2015, GB/T 28001.

6. Documents: COA(Certificate of Analysis), Certificate of Origin, etc.

7. Our principles: Integrity, Innovation, Efficiency, Excellence, Friendly Environment.

8. Our mission focuses on our customers' market challenges and needs, providing good quality products, superior services and ideal solutions to consistently create maximum values.

Our factory

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1.  Q: Are you a factory or trading company?

     A: We are a factory.


2. Q: Where is your factory located? How can I visit there?

    A: You can fly to Changsha International Airport.

       All our clients, from home or abroad, are warmly welcomed !


3. Q: What is the payment terms?

    A: L/C ,T/T, D/P


4. Q: How does your factory do regarding quality control?

    A: Our factory can accept any third party inspection.


5. Q: How long is your delivery time?

    A: Generally 7-12days.


6. Q: Do you provide free samples? is it free or extra?

    A: Yes, we could offer the sample for free charge but do not pay the cost of freight.


7. Q: How can I get some samples?

    A: Kindly send us your address, we are honored to offer you samples.

Warmly welcome you to contact us!


Please feel free to give your inquiry in the form below. We will reply you in 24 hours.
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