Identity
Classification
- Categories
- Organic Chemicals primary
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | White crystalline | — |
| Odour | Odorless | — |
| Melting point/ Freezing point [°C] | 273 - 274 °C | °C |
| Solubility in water [% weight] | 112.6 g/L | g/L |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Appearance | White crystalline powder | — |
| Sulphate (SO4) | Max 0.005 % | % |
| Iron (Fe) | Max 0.0005 % | % |
| Calcium (Ca) | Max 0.001 % | % |
| Potassium (K) | Max 0.005 % | % |
| Cadmium (Cd) | Max 0.0005 % | % |
| Magnesium (Mg) | Max 0.0005 % | % |
| Nickel (Ni) | Max 0.0005 % | % |
| Lead (Pb) | Max 0.0005 % | % |
| Chromium (Cr) | Max 0.0005 % | % |
| Sodium (Na) | Max 0.05 % | % |
| Assay | Min 99 % | % |
| Zinc (Zn) | Max 0.0005 % | % |
| Water | Max 1 % | % |
| Residue on ignition | Max 0.2 % | % |
| Solubility (0.5 M in water; 20°C) | Clear | — |
| pK (20 °C) | 6.95 | — |
| Melting point | 275 - 280 °C | °C |
| Chloride (Cl) | Max 0.05 % | % |
| Copper (Cu) | Max 0.0005 % | % |
Packaging
| Pack size | SKU |
|---|---|
| 50 g | RA001872-PK-50G |