Identity
Classification
- Categories
- Inorganic Salts primary
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | White powder | — |
| pH value | 3 - 4 | — |
| Melting point/ Freezing point [°C] | 86 °C | °C |
| 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 crystalline powder | — |
| Potassium (K) | Max 0.2 % | % |
| Alkalies & alkaline earth metals | Max 0.4 % | % |
| Assay ( as AI2(SO4)3.18H2O]; complexometric) | Min 98.0 % | % |
| pH | 2.5 - 4.0 | — |
| Chloride (Cl) | Max 0.005 % | % |
| Heavy metal | Max 0.002 % | % |
| Ammonium (NH4) | Max 0.005 % | % |
| Arsenic (As) | Max 0.001 % | % |
| Calcium (Ca) | Max 0.02 % | % |
| 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 | RA000503-PK-25KG |
| 500 g | RA000503-PK-500G |
| 50 kg | RA000503-PK-50KG |