Identity
Classification
- Categories
- Inorganic Salts primary
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | White powder | — |
| Odour | Odorless | — |
| pH value | 7.4 | — |
| Melting point/ Freezing point [°C] | 993 °C | °C |
| Vapour density | 1.45 | — |
| Density [g/cm3] | 2.78 g/cm3 | g/cm3 |
| Solubility in water [% weight] | Soluble in water | — |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit | Method |
|---|---|---|---|
| Appearance | White powder | — | — |
| Assay | 98.0 - 102.0 % | % | — |
| Identification | To comply tests as per USP | — | — |
| Acidity or alkalinity | To comply test as per USP | — | — |
| Loss on drying (at 150°C; 4 hrs) (150 °C) | Max 1.0 % | % | — |
| Fluorosilicate (SiF6) | To comply test as per USP | — | — |
| Chloride (Cl) | Max 0.012 % | % | — |
| Heavy metal | Max 0.003 % | % | — |
| Organic volatile impurities | To meet the requirment | — | GC |
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 | RA002374-PK-25KG |
| 500 g | RA002374-PK-500G |
| 50 kg | RA002374-PK-50KG |
| 5 kg | RA002374-PK-5KG |