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 - 8.5 | — |
| Melting point/ Freezing point [°C] | 300 °C | °C |
| Decomposition point [°C] | 50 °C | °C |
| Density [g/cm3] | 2.16 g/cm3 | g/cm3 |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Appearance | A soft white crystalline powder | — |
| Silicate (SiO2) | Max 0.005 % | % |
| Sulphate (SO4) | Max 0.003 % | % |
| Ammonium (NH4) | Max 0.0005 % | % |
| Arsenic (As) | Max 0.0002 % | % |
| Calcium (Ca) | Max 0.005 % | % |
| Copper (Cu) | Max 0.0005 % | % |
| Iron (Fe) | Max 0.001 % | % |
| Lead (Pb) | Max 0.0005 % | % |
| Magnesium (Mg) | Max 0.005 % | % |
| Potassium (K) | Max 0.005 % | % |
| Assay | 99.7 - 100.5 % | % |
| Substance reducing iodine (I) | Max 0.0065 % | % |
| Loss on drying (over silica gel; 4 hrs) | Max 0.25 % | % |
| Appearance of solution | Clear and colourless | — |
| Identity | Passes test | — |
| Insoluble matter | Max 0.015 % | % |
| Carbonate | Passes test | — |
| pH | Max 8.6 | — |
| Chloride (Cl) | Max 0.003 % | % |
| Nitrogen compounds | Max 0.001 % | % |
| Phosphate (PO4) | 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 | RA002385-PK-25KG |
| 500 g | RA002385-PK-500G |
| 50 kg | RA002385-PK-50KG |
| 5 kg | RA002385-PK-5KG |