SODIUM THIOSULPHATE ANHYDROUS Extra Pure
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SODIUM THIOSULPHATE ANHYDROUS Extra Pure
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Short Name: SODIUM THIOSULPHATE ANHYDROUS
Other Names: Sodium Hyposulfite
Chemical Specifications
Appearance : White crystalline powder
Assay : Min 97%
pH (5% solution in water) : 6.0 - 8.5
Sulphide (S) : Max 0.002%
| Basic | |
| CAS No. | 7772-98-7 |
| Grade | Extra Pure |
| HS Code | 2832.3010 |
| Molecular Formula | Na2S2O3 |
| Molecular Weight | 158.10 |
| Purity | 97% |
| Shelf Life | 60 Months |
| Physical Properties | |
| Colour | Colour |
| Density [g/cm3] | Density [g/cm3] |
| Melting point/ Freezing point [°C] | Melting point/ Freezing point [°C] |
| Odour | Odour |
| pH value | pH value |
| Physical state at 20 °C | Physical state at 20 °C |
| Solubility in water [% weight] | Solubility in water [% weight] |