Variation ID | Product Code | Pack Size | List Price | Qty | ||
---|---|---|---|---|---|---|
photo_camera | GPC5273-5X | 500g
GPC5273-5X |
£7.82 | |||
photo_camera | GPC5273-Y | 1Kg
GPC5273-Y |
£10.34 | |||
photo_camera | GPC5273-2.5Y | 2.5Kg
GPC5273-2.5Y |
£17.80 | |||
photo_camera | GPC5273-3Y | 3Kg
GPC5273-3Y |
£20.21 | |||
photo_camera | GPC5273-5Y | 5Kg
GPC5273-5Y |
£33.55 |
Sodium Thiosulphate Pentahydrate 99% (CAS Number: 10102-17-7, EC Number: 231-867-5) is easily soluble in water, allowing for convenient usage and effective performance. The molecular formula of this compound is Na2S2O3·5H2O, and it has a density of 1.67 g/cm³.
Sodium Thiosulphate Pentahydrate 99% has a multitude of applications. In photography, it serves as a reliable fixing agent, removing excess silver halides to ensure image permanence. In water treatment processes, it effectively neutralizes chlorine, making it an ideal choice for dechlorinating. This compound is also widely used in chemical synthesis, including iodometric titrations, redox reactions, and as a reducing agent. Moreover, it finds application in educational experiments and demonstrations. In industrial settings, it acts as a dechlorinating agent, bleach activator, and source of sulphur, making it valuable in the mining, textile, and paper industries.
Sodium Thiosulphate Pentahydrate 99% is known for its exceptional solubility in water, which enables easy integration into various processes. Whether you require it for photography, water treatment, chemical synthesis, educational purposes, or industrial applications, this compound delivers reliable results and consistent performance.
Minimum Assay: >99.0%
Molecular Formula: Na2S2O3•5H2O
Molecular Weight: 241.17 g/mol
Solubility in water (% weight): 79g/100 ml water @ 40 C
Melting Point: 48 °C
Calcium (Ca): <0.30%
Iron (Fe): <10ppm
Heavy Metals (as Pb): <10ppm
Acidity: <0.01%
Alkalinity: <0.06%
Cas Number: 10102-17-7
Einecs Number: 231-867-5
HS Code / Commodity Code: 2832300000
Hazard Phrases: H0001