Identity
Classification
- Categories
- Organic Chemicals primary
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | White crystalline | — |
| Odour | Odorless | — |
| pH value | 9 - 10 | — |
| Melting point/ Freezing point [°C] | 105 °C | °C |
| Solubility in water [% weight] | 1.000 g/L at 25 °C | g/L |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Appearance | White hygroscopic crystalline powder | — |
| Assay (HPLC method; on anhydrous basis) | 94.0 - 102.0 % | % |
| Identity | Passes test | — |
| Appearance of solution | Passes test | — |
| pH (0.1% solution in water) | 9.5 - 10.5 | — |
| Chloride (Cl) | Max 0.033 % | % |
| Sulphate (SO4) | Max 0.03 % | % |
| Heavy metal (as Pb) | Max 0.001 % | % |
| Water | Max 5.0 % | % |
| Impurity A | Max 4.0 % | % |
| Unspecified impurities | Max 0.5 % | % |
| Sum of impurities other than A | Max 1.0 % | % |
Method names in parentheses (for example "GC method") identify the analytical technique applied to that parameter; they are not product grades. Grade of this product: Extra Pure.
Packaging
| Pack size | SKU |
|---|---|
| 25 kg | RA002202-PK-25KG |
| 500 g | RA002202-PK-500G |
| 50 kg | RA002202-PK-50KG |
| 5 kg | RA002202-PK-5KG |