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Quick Details

  • Classification: Sulphate
  • Type: Calcium Thiosulfate
  • CAS No.: 10124-41-1
  • Other Names: hiosulfuric acid,calcium salt
  • MF: CaS2O3
  • EINECS No.: 231-298-2
  • Place of Origin: Jiangsu, China (Mainland)
  • Grade Standard: Industrial Grade, Medicine Grade
  • Purity: 30.3%
  • Appearance: White Powder
  • Application: as a photographic fixing agent, dechlorinating agent
  • Brand Name: jinyi
  • Model Number: first class
  • color: white

Packaging & Delivery

Packaging Details Used as a photographic fixing agent, dechlorinating agent after pulp is bleached or cotton fabrics are bleached. Or used as medicinal detergent and disinfectant.
Delivery Time 7days
Our Company


Changsha Jinyi Chemical Trading Co., Ltd. is the professional leading supplier of Inorganic Chemicals, Bactericides, Vat Dye & Intermediates, Pigment & Pharmaceutical Intermediates etc.

We adhere to the principle of Quality first and credit first with the advanced technology and management system, we always do every effort to ensure quality and improve our service. Through establishing long-term business relationship with our esteemed clients, all our products are sold very well on domestic and international market.

"Quality first, client first, providing high-quality products and perfect service" is our eternal business target. Sincerely welcome you to call us or send us E-mails at any time.

Product Description

Calcium Thiosulfate:

White crystals. 40 ℃ when the weathering. Placed in a dry place will break down on the surface to form a yellow crust; kept below 0 ℃ humid place is more stable. The relative density of 1.872.43 ~ 49 ℃ (decomposition). soluble in water. By the hot calcium hydroxide and sulfur in the water suspension access to sulfur dioxide obtained, for medicine.

Calcium Thiosulfate (as CaS2O3)
30% w/v
Sulfur S as Thiosulphate
12.60 % w/v
Cadmium Cd Maximum
12.60 % w/v
Lead Pb Maximum
1 mg/kg
Mercury Hg Maximum
1 mg/kg
Specific Gravity
Insolubes (max)
Insolubes (max)

Used as a photographic fixing agent, dechlorinating agent after pulp is bleached or cotton fabrics are bleached. Or used as medicinal detergent and disinfectant. 

Detailed Images


Our company 's goods placed in a very neat and orderly in the warehouse.


Good packaging can be a very good protection products, so that products can better play its effectiveness.

Packing & Delivery

Are you a factory or trading company?
We are the manufacturer of thiosulfate and also a trading company。

What kind of bags do you use?
25kg, 50kg plastic woven bag, or following your demand.

What is the MOQ?
Any quantity

How can I get sample for testing?
Kindly send us your address, we will send the sample to you.

What payment methods are supported by you?
T/T or L/C

How long of delivery?
7 working days after confirmation of order

Service we provide:
1.Free sample

2.Packing and shipping as per your instruction

3.Best service after shipment with emails

4.Fast shipment by reputed shipping line

Transaction History of the Supplier

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Transaction Overview


Transaction Details

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China (Mainland) | Trading Company
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Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $54,000
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