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 | 4 - 5.5 | — |
| Melting point/ Freezing point [°C] | 152 - 154 °C | °C |
| Density [g/cm3] | 1.15 g/cm3 | g/cm3 |
| Solubility in water [% weight] | 76.1 g/L | g/L |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit | Method |
|---|---|---|---|
| Appearance | White crystalline powder | — | — |
| Iodine consuming substances | Max 0.004 meq/g | meq/g | — |
| Assay | Min 98.5 % | % | argentometric |
| Insoluble matter | Max 0.005 % | % | — |
| pH (25 °C) | 4.5 - 6.0 | — | — |
| Chloride (Cl) | Max 0.005 % | % | — |
| Sulphate (SO4) | Max 0.005 % | % | — |
| Heavy metal | Max 0.0005 % | % | — |
| Iron (Fe) | Max 0.0003 % | % | — |
| Residue on ignition | Max 0.025 % | % | — |
Available grades
4 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 | RA000609-PK-25KG |
| 500 g | RA000609-PK-500G |
| 50 kg | RA000609-PK-50KG |