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 | 8 - 9.5 | — |
| Melting point/ Freezing point [°C] | 275 °C | °C |
| Density [g/cm3] | 1.98 g/cm3 | g/cm3 |
| Solubility in water [% weight] | Soluble in water | — |
| Partition coefficient Log Pow octanol / water at 20°C | -0.28 | — |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit | Method |
|---|---|---|---|
| Appearance | White crystalline powder | — | — |
| Arsenic (As) | Max 0.0002 % | % | — |
| Sodium (Na) | Max 0.3 % | % | — |
| Readily carbonisable substance | Passes test | — | — |
| Water | 4.0 - 7.0 % | % | — |
| Assay | 99.0 - 100.5 % | % | HClO4 titration |
| Appearance of solution | Passes test | — | — |
| Insoluble matter in water | Max 0.025 % | % | — |
| Acidity or alkalinity | Passes test | — | — |
| Chloride (Cl) | Max 0.005 % | % | — |
| Oxalate | Max 0.03 % | % | — |
| Sulphate (SO4) | Max 0.01 % | % | — |
| Heavy metal | Max 0.001 % | % | — |
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 | RA002118-PK-25KG |
| 500 g | RA002118-PK-500G |
| 50 kg | RA002118-PK-50KG |