Identity
Classification
- Categories
- Inorganic Salts primary
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | White crystals | — |
| Odour | Odorless | — |
| pH value | 6.0 - 7.5 | — |
| Melting point/ Freezing point [°C] | 645 °C | °C |
| Vapour density | 5.8 | — |
| Density [g/cm3] | 3.988 g/cm3 | g/cm3 |
| Solubility in water [% weight] | Soluble in water | — |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit | Method |
|---|---|---|---|
| Appearance | White deliquescent crystals or crystalline powder | — | — |
| at 260 nm | Max 0.02 | — | — |
| at 280 nm | Max 0.02 | — | — |
| Assay | Min 99.9 % | % | argentometric |
| pH | 5.0 - 8.0 | — | — |
| Loss on drying | Max 0.1 % | % | — |
| Sulphate (SO4) | Max 0.0005 % | % | — |
| Iron (Fe) | Max 0.0001 % | % | — |
| Heavy metal | Max 0.0001 % | % | — |
Packaging
| Pack size | SKU |
|---|---|
| 25 g | RA000990-PK-25G |
| 100 g | RA000990-PK-100G |