Identity
Classification
- Categories
- Bases primary
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | White Crystalline | — |
| Odour | Odorless | — |
| pH value | 12.5 | — |
| Melting point/ Freezing point [°C] | 78 °C | °C |
| Boiling point [°C] | 780 °C | °C |
| Density [g/cm3] | 2.18 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 | White crystalline powder or crystal or flakes | — | — |
| Substance not precipitated by dilute H2SO4 | Max 0.2 % | % | — |
| Assay | Min 97 % | % | acidimetric |
| Substance insoluble in dilute HCl | Max 0.02 % | % | — |
| Chloride (Cl) | Max 0.05 % | % | — |
| Iron (Fe) | Max 0.003 % | % | — |
| Strontium (Sr) | Max 1.0 % | % | — |
| Heavy metal | Max 0.002 % | % | — |
| Carbonates | Max 2.0 % | % | — |
| Sulphide (S) | Max 0.005 % | % | — |
Available grades
3 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 | RA000708-PK-25KG |
| 500 g | RA000708-PK-500G |
| 50 kg | RA000708-PK-50KG |
| 5 kg | RA000708-PK-5KG |