Identity
Classification
- Categories
- Inorganic Salts primary
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | White crystalline | — |
| Odour | Odorless | — |
| pH value | 11 - 13 | — |
| Melting point/ Freezing point [°C] | 891 °C | °C |
| Density [g/cm3] | 2.43 g/cm3 | g/cm3 |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit | Method |
|---|---|---|---|
| Appearance | Hygroscopic white crystalline powder or granules | — | — |
| Iron (Fe) | Max 0.0005 % | % | — |
| Magnesium (Mg) | Max 0.0005 % | % | — |
| Sodium (Na) | Max 0.02 % | % | — |
| Heavy metals | Max 0.0005 % | % | ICP-OES |
| Assay (after drying ) (300 °C) | 99.5 - 100.5 % | % | — |
| Insoluble matter | Max 0.01 % | % | — |
| Loss on drying (300 °C) | Max 0.5 % | % | — |
| Sulphur compounds | Max 0.004 % | % | — |
| Chloride (Cl) | Max 0.002 % | % | — |
| Phosphate (PO4) | Max 0.001 % | % | — |
| Silicate (SiO2) | Max 0.005 % | % | — |
| Calcium (Ca) | Max 0.001 % | % | — |
Available grades
5 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.
Packaging
| Pack size | SKU |
|---|---|
| 25 kg | RA002111-PK-25KG |
| 500 g | RA002111-PK-500G |
| 50 kg | RA002111-PK-50KG |