Identity
Classification
- Categories
- Bases primary
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | White Flakes | — |
| Odour | Odorless | — |
| pH value | 13 - 14 | — |
| Melting point/ Freezing point [°C] | 318 °C | °C |
| Boiling point [°C] | 1390 °C | °C |
| Vapour pressure [20°C] | Max 24 hPa | hPa |
| Vapour density | Min 1 | — |
| Density [g/cm3] | 2.13 g/cm3 | g/cm3 |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Appearance | White flakes | — |
| Assay | Min 97.0 % | % |
| Insoluble matter in water | Max 0.05 % | % |
| Carbonate | Max 2.0 % | % |
| Chloride (Cl) | Max 0.05 % | % |
| Sulphate (SO4) | Max 0.05 % | % |
| Heavy metal | Max 0.005 % | % |
| Arsenic (As) | Max 0.0003 % | % |
| Iron (Fe) | Max 0.005 % | % |
Available grades
2 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 | RA002387-PK-25KG |
| 500 g | RA002387-PK-500G |
| 50 kg | RA002387-PK-50KG |
| 1 kg | RA002387-PK-1KG |
| 5 kg | RA002387-PK-5KG |