Identity
Classification
- Categories
- Inorganic Salts primary
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | White powder | — |
| Odour | Odorless | — |
| pH value | 7.4 | — |
| Melting point/ Freezing point [°C] | 993 °C | °C |
| Vapour density | 1.45 | — |
| Density [g/cm3] | 2.78 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 |
|---|---|---|
| Appearance | A white powder | — |
| Sulphite | Max 0.005 % | % |
| Heavy metal | Max 0.001 % | % |
| Calcium (Ca) | Max 0.004 % | % |
| Iron (Fe) | Max 0.002 % | % |
| Lead (Pb) | Max 0.0005 % | % |
| Assay | Min 99 % | % |
| Insoluble matter | Max 0.01 % | % |
| Loss on drying (150 °C) | Max 0.2 % | % |
| Acidity | Max 0.05 % | % |
| Free alkali | Max 0.04 % | % |
| Chloride (Cl) | Max 0.005 % | % |
| Hexafluorosilicate (SiF6) | Max 0.1 % | % |
| Sulphate (SO4) | Max 0.01 % | % |
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 | RA002375-PK-25KG |
| 500 g | RA002375-PK-500G |