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 | 5.4 | — |
| Melting point/ Freezing point [°C] | 755 °C | °C |
| Boiling point [°C] | 1390 °C | °C |
| Vapour pressure mm/Hg | 1 mmHg | mmHg |
| Density [g/cm3] | 3.21 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 crystalline powder | — | — |
| Calcium (Ca) | Max 0.002 % | % | — |
| Magnesium (Mg) | Max 0.001 % | % | — |
| Potassium (K) | Max 0.1 % | % | — |
| Heavy metal | Max 0.0005 % | % | — |
| Loss on drying (105 °C) | Max 2.0 % | % | — |
| Assay | Min 99 % | % | argentometric |
| pH | 5.0 - 8.8 | — | — |
| Insoluble matter | Max 0.005 % | % | — |
| Bromate (BrO3) | Max 0.001 % | % | — |
| Chloride (Cl) | Max 0.2 % | % | — |
| Sulphate (SO4) | Max 0.002 % | % | — |
| Barium (Ba) | Max 0.002 % | % | — |
| Iron (Fe) | Max 0.0005 % | % | — |
Available grades
4 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 | RA002339-PK-25KG |
| 500 g | RA002339-PK-500G |
| 50 kg | RA002339-PK-50KG |