Sodium thiosulfate CAS NO.7772-98-7

Hebei Shengang Trading Co., Ltd is an experienced enterprise of supplier various kind pharmaceutical intermediates.

Our R&D center also offer custom synthesis services.

1.we have rich experience in this field.

2.we can provide competitive price for every customer and guarantee the quality of our goods.

3.we are attention to every customer's requirements and make a good relationship with them.

4.We have a long business relationship with many countries, such as Canada, Mexico, Brazil, United Kingdom, Russia, Germany, India, South Africa, Malta, Egypt, Armenia, Australia, Philippines, Belgium, Netherlands, Denmark ect.

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We just sell the products which are legal in china .And all products are only sold to labs for research.

Delivery by EMS; FEDEX; TNT and Client’s request

Delivery Time:Within 3-5 workdays after received the payment

Origin: China

Sodium Hyposulphite

Product Name: Sodium Hyposulphite

1.Properties

Other name: Sodium Thiosulfate Pentahydrate

Molecular formula: Na2S2O3.5H2O

Molecular weight: 158.11 g/mol (anhydrous) 248.18 g/mol (pentahydrate)

Appearance: Colorless Crystal Granular

Purity: 99%

H. S. CODE: 2832300000
CAS No: 7772-98-7

It is odorless, and it’s density is 1.667g/cm³, melting point 48.3℃,boiling point 100℃, solubility in water 70.1g/100ml(20℃) or 231g/100ml(100℃).

2.Specifications

3.Application

1. Medical Industry: scouring agent, disinfector and decolorant 

2. Chemical Industry: reducing agent

3. Photography industry fixative

4. Used as dechlorination agent after bleaching of cotton fabrics and paper pulp.

5. Also used in photographic, electroplating and leather making industry.

6. For purifying soft water and tanning hides

4.FAQ

1. Sample:Free samples are avaliable

2. Package:in 25kg/bag, 25MT/20FCL

3. Delivery Time:Within 7 days

4. Payment Method:L/C,D/A,D/P,T/T,,MoneyGram

5.Capacity:1000 tons/ month