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72030
Honeywell
Sodium tetrathionate dihydrate
SKU
72030
Purum p.a., ≥98.0% (T)
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- Products with a guarantee certificate and/or suitable for the stated analytical application.
| Brand Honeywell | CAS Numbers (All) | Linear Formula NaO3SS2SO3Na · 2H2O | MDL Number | Molar Mass 306.27 g/mol |
Documents
Specifications
| Property | Value |
|---|---|
| Identity (IR) | complying |
| Assay | 98.0 - 102.0 % |
| Colour of the solution | complying |
| Turbidity of solution | Max. 29.0 NTU |
| Water (Karl Fischer) | 11 - 20 % |
| Calcium (Ca) | Max. 500 ppm |
| Cadmium (Cd) | Max. 50 ppm |
| Cobalt (Co) | Max. 50 ppm |
| Copper (Cu) | Max. 50 ppm |
| Iron (Fe) | Max. 50 ppm |
| Potassium (K) | Max. 100 ppm |
| Nickel (Ni) | Max. 50 ppm |
| Lead (Pb) | Max. 50 ppm |
| Zinc (Zn) | Max. 50 ppm |
| Thiosulfate (S2O3) | Max. 500 ppm |
| APHA | Max. 50 |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | No data available |
| Color | White |
| Density | 2.1 g/cm3 (25 °C) |
| Flashpoint | Not applicable |
| Form | Powder |
| Grade | Reagent Grade |
| Incompatible Materials | Strong oxidizing agents |
| 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 | 30.6 g/l (20 °C) |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | No data available |
| Viscosity | Not applicable |
| pH-Value | 4-6 at 30.6 g/l (25 °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 |
