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 | 5 - 6 | — |
| Melting point/ Freezing point [°C] | 734 °C | °C |
| Boiling point [°C] | 1435 °C | °C |
| Vapour pressure [20°C] | Max 0.01 hPa | hPa |
| Density [g/cm3] | 2.75 g/cm3 | g/cm3 |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit | Method |
|---|---|---|---|
| Appearance | White or almost white, crystalline powder or colourless crystals. | — | — |
| Iron (Fe) | Max 0.002 % | % | — |
| Heavy metal | Max 0.001 % | % | — |
| Magnesium and alkali earth metals | Max 0.02 % | % | — |
| Loss on drying (at 105°C; 4 hrs) (105 °C) | Max 1.0 % | % | — |
| Assay | 98.0 - 100.5 % | % | argentometric |
| Appearance of solution | Passes test | — | — |
| Identification | Passes test | — | — |
| Acidity or alkalinity | Passes test | — | — |
| Bromate (BrO3) (as per pharma) | Passes test | — | — |
| Chloride (Cl) | Max 0.6 % | % | — |
| Iodide (I) (as per pharma) | Passes test | — | — |
| Sulphate (SO4) | Max 0.01 % | % | — |
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 | RA002107-PK-25KG |
| 500 g | RA002107-PK-500G |
| 50 kg | RA002107-PK-50KG |
| 5 kg | RA002107-PK-5KG |