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72049
Honeywell
Sodium thiosulfate
SKU
72049
Purum p.a., anhydrous, ≥98.0% (RT)
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| Brand Honeywell | CAS Numbers (All) | EC Number | Linear Formula Na2S2O3 | MDL Number |
| Molar Mass 158.11 g/mol | RTECS Number XN6476000 |
Documents
Specifications
| Property | Value |
|---|---|
| Assay | 98.0 - 102.0 % |
| Colour of the solution | complying |
| Turbidity of solution | complying |
| pH (5 %, 20°C) | 6.0 - 8.5 |
| Calcium (Ca) | Max. 50 ppm |
| Cadmium (Cd) | Max. 50 ppm |
| Cobalt (Co) | Max. 50 ppm |
| Copper (Cu) | Max. 50 ppm |
| Iron (Fe) | Max. 50 ppm |
| Potassium (K) | Max. 500 ppm |
| Nickel (Ni) | Max. 50 ppm |
| Lead (Pb) | Max. 50 ppm |
| Zinc (Zn) | Max. 50 ppm |
| Sulfide (S) | Max. 50 ppm |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | Decomposes on heating |
| Color | Colorless |
| Density | 1.67 g/cm3 (20 °C) |
| Flashpoint | Not applicable |
| Form | Solid |
| Grade | Reagent Grade |
| Incompatible Materials | Oxidizing agents, Acids |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | No data available |
| Partition Coefficient | No data available |
| Purity Percentage | 98.00 |
| Purity Details | >=98.00% |
| Solubility in Water | 210 g/l (20 °C) |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | Negligible |
| Viscosity | No data available |
| pH-Value | 6.0-8.5 at 50 g/l (20 °C) |
| Product Line | Purum p.a. |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
