Sodium thiosulfate pentahydraté EPR
11,40 € – 15,03 €
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 (10% solution in water) 6.0 – 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%
| référence | unités par ref | emballage | conditionnement | Stock | Price | Quantity | |
|---|---|---|---|---|---|---|---|
| SOTH-05T-500 | 1 | flacon en plastique | 500 g | 4 | 11,40 € | ||
| SOTH-05T-1K0 | 1 | flacon en plastique | 1 kg | 4 | 15,03 € |
Fiche de données de sécurité
Fiche techniqueDescription
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 (10% solution in water) 6.0 – 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%
