Sodium Thiosulfate


Sodium Thiosulfate is an inorganic compound with the chemical formula Na₂S₂O₃. It is a white crystalline solid that is highly soluble in water and commonly used in laboratory analysis, chemical preparation, analytical testing, and scientific research involving thiosulfate compounds.

Available options

Product Specifications

Sodium Thiosulfate is an inorganic compound with the chemical formula Na₂S₂O₃ and CAS Number 7772-98-7 for the anhydrous form. It is commonly supplied as a white crystalline powder or granular solid and is highly soluble in water. Hydrated forms, particularly Sodium Thiosulfate Pentahydrate, are also widely available and have different physical properties and CAS numbers.

Sodium Thiosulfate is valued for its reducing properties and ability to react with iodine and other chemical substances. Common laboratory applications include iodometric titrations, analytical chemistry procedures, preparation of standard solutions, and research involving oxidation-reduction reactions. It is also used in specialised chemical formulations, photographic processing, water treatment, and various industrial applications.

Its chemical properties and reducing capabilities make Sodium Thiosulfate useful in analytical chemistry, inorganic chemistry, and general laboratory research. The appropriate grade, purity, concentration, and hydration form should be selected according to the requirements of the intended application.

KSFE Malaysia supplies laboratory chemicals and scientific products for research institutions, educational facilities, and general laboratory applications.

Safety Note: Sodium Thiosulfate is generally considered to have low toxicity under normal laboratory handling conditions. However, dust may cause irritation to the eyes, skin, and respiratory tract. Avoid generating or inhaling airborne dust and prevent direct contact with the eyes. Avoid mixing it with strong acids, as this may release sulfur dioxide and other sulfur-containing gases. Use appropriate personal protective equipment and handle it in a suitable, well-ventilated area. Follow the supplier's Safety Data Sheet (SDS) for proper handling, storage, and disposal.

Available Options

SKU Description /size Stocks Unit Price (RM) Quantity

SKU: CRM-6722-00-1Kg

R&M, Sodium Thiosulfate, 5-Hydrate, A.R./ACS, 1kg

4 units left

R&M, Sodium Thiosulfate, 5-Hydrate, A.R./ACS, 1kg 4 units left RM 59.00 RM 59.00

SKU: CRM-6562-00-1Kg

R&M, Sodium Thiosulfate, Photograde, 1kg

10 units left

R&M, Sodium Thiosulfate, Photograde, 1kg 10 units left RM 35.00 RM 35.00

SKU: CRM-6722-03-1Lt

R&M, Sodium Thiosulfate, 0.1mol/l, 1L

10 units left

R&M, Sodium Thiosulfate, 0.1mol/l, 1L 10 units left RM 41.00 RM 41.00

SKU: CRM-6722-52-1Lt

R&M, Sodium Thiosulfate, 0.2mol/l, 1L

10 units left

R&M, Sodium Thiosulfate, 0.2mol/l, 1L 10 units left RM 45.00 RM 45.00

SKU: CRM-6722-25-1Lt

R&M, Sodium Thiosulfate, 0.25mol/l, 1L

10 units left

R&M, Sodium Thiosulfate, 0.25mol/l, 1L 10 units left RM 89.00 RM 89.00

SKU: CRM-6722-55-1Lt

R&M, Sodium Thiosulfate, 0.5mol/l, 1L

10 units left

R&M, Sodium Thiosulfate, 0.5mol/l, 1L 10 units left RM 63.00 RM 63.00

SKU: CRM-6562-05-1Lt

R&M, Sodium Thiosulfate, 1.0mol/l, 1L

10 units left

R&M, Sodium Thiosulfate, 1.0mol/l, 1L 10 units left RM 92.00 RM 92.00

SKU: CMK-1065161000

MERCK, Sodium Thiosulfate Pentahydrate, EMSURE? ACS, 1kg

10 units left

MERCK, Sodium Thiosulfate Pentahydrate, EMSURE? ACS, 1kg 10 units left RM 202.00 RM 202.00

SKU: CCZ-10265-1L

CHEMIZ, Sodium Thiosulphate 0.26M (0.26N)

10 units left

CHEMIZ, Sodium Thiosulphate 0.26M (0.26N) 10 units left RM 35.00 RM 35.00

SKU: CCZ-10305-1L

CHEMIZ, Sodium Thiosulphate 0.3M (0.3N)

10 units left

CHEMIZ, Sodium Thiosulphate 0.3M (0.3N) 10 units left RM 36.00 RM 36.00

SKU: CCZ-10505-1L

CHEMIZ, Sodium Thiosulphate 0.5M (0.5N)

10 units left

CHEMIZ, Sodium Thiosulphate 0.5M (0.5N) 10 units left RM 38.00 RM 38.00

SKU: CCZ-11005-1L

CHEMIZ, Sodium Thiosulphate 1.0M (1.0N)

10 units left

CHEMIZ, Sodium Thiosulphate 1.0M (1.0N) 10 units left RM 40.00 RM 40.00

SKU: CCZ-16105-1L

CHEMIZ, Sodium Thiosulphate 10% w/v Solution

10 units left

CHEMIZ, Sodium Thiosulphate 10% w/v Solution 10 units left RM 35.00 RM 35.00