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 | 2.5 - 3.5 | — |
| Melting point/ Freezing point [°C] | 100 °C | °C |
| Vapour pressure mm/Hg | 1 mmHg | mmHg |
| Density [g/cm3] | 2.398 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 or slightly yellow, crystalline powder or colourless crystals, deliquescent. | — | — |
| Assay | 97 - 101 % | % | complexometric |
| Sulphate (SO4) | Max 0.01 % | % | — |
| Heavy metal | Max 0.005 % | % | — |
| Arsenic (As) | Max 0.0004 % | % | — |
| Iron (Fe) | 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 | RA000487-PK-25KG |
| 500 g | RA000487-PK-500G |
| 50 kg | RA000487-PK-50KG |