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 | 7.5 - 9 | — |
| Melting point/ Freezing point [°C] | Min 300 °C | °C |
| Density [g/cm3] | 1.665 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 crystalline powder | — | — |
| Heavy metals | Max 0.0005 % | % | ICP-OES |
| Iron (Fe) | Max 0.0005 % | % | — |
| Oxalate | Max 0.01 % | % | — |
| Tartarate (C4H6) | Passes test | — | — |
| Readily carbonisable substance | Passes test | — | — |
| Ammonium (NH4) | Max 0.003 % | % | — |
| Calcium (Ca) | Max 0.005 % | % | — |
| Water | 11.0 - 13.0 % | % | KF |
| Loss on drying (180°C; 18 hrs) (180 °C) | 10.0 - 13.0 % | % | — |
| Assay | 99 - 100.5 % | % | HClO4 titration |
| Identity | Passes test | — | — |
| Appearance of solution (100 g/L) | Clear and colorless | — | — |
| Insoluble matter | Max 0.005 % | % | — |
| Acidity or alkalinity | Passes test | — | — |
| pH (50 mg/mL in water; 25°C) | 7.5 - 9.0 | — | — |
| Chloride (Cl) | Max 0.003 % | % | — |
| Sulphate (SO4) | 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 | RA002354-PK-25KG |
| 500 g | RA002354-PK-500G |
| 50 kg | RA002354-PK-50KG |
| 5 kg | RA002354-PK-5KG |