Sodio tiosulfato pentahidrato EPR
15,20€ – 20,04€
Na2S2O3·5H2O
M.W: 248,21 CAS: 10102-17-7 EC: 231-867-5 TARIC: 28323000
P: P102-P202
SHOW SPECIFICATIONS
- Appearance ≤ Large, colourless crystals or coarse crystalline powder
- Assay 99 – 100.5%
- Identity ≤ Passes test
- Appearance of solution ≤ Dissolve 10.0 g in 50 ml of distilled water R, add 1 ml of 0.1 M sodium hydroxide and dilute to 100 ml with the same solvent. Clear & colourless
- pH (5% water, 20°C) 6 – 8.4
- Chloride (Cl–) ≤ 0.05%
- Sulfates and Sulfites (SO4) ≤ 0.2%
- Sulphide (S) ≤ Passes test%
- Heavy metals (Pb) ≤ 0.001%
- Calcium (Ca) ≤ Passes test%
- Water 32.0 – 37.0%
SKU | referencia | envase | contenido | unidades por ref | stock | precio | cantidad | |
---|---|---|---|---|---|---|---|---|
SOTH-05T-500 | SOTH-05T-500 | botella de plástico | 500 g | 1 | 4 | 15,20€ | ||
SOTH-05T-1K0 | SOTH-05T-1K0 | botella de plástico | 1 kg | 1 | 25 | 20,04€ |
Descripción
Na2S2O3·5H2O
M.W: 248,21 CAS: 10102-17-7 EC: 231-867-5 TARIC: 28323000
P: P102-P202
SHOW SPECIFICATIONS
- Appearance ≤ Large, colourless crystals or coarse crystalline powder
- Assay 99 – 100.5%
- Identity ≤ Passes test
- Appearance of solution ≤ Dissolve 10.0 g in 50 ml of distilled water R, add 1 ml of 0.1 M sodium hydroxide and dilute to 100 ml with the same solvent. Clear & colourless
- pH (5% water, 20°C) 6 – 8.4
- Chloride (Cl–) ≤ 0.05%
- Sulfates and Sulfites (SO4) ≤ 0.2%
- Sulphide (S) ≤ Passes test%
- Heavy metals (Pb) ≤ 0.001%
- Calcium (Ca) ≤ Passes test%
- Water 32.0 – 37.0%