Identity
Classification
- Categories
- Organic Chemicals primary
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | White powder | — |
| pH value | 4 | — |
| Melting point/ Freezing point [°C] | 147 °C | °C |
| Solubility in water [% weight] | Soluble in cold water | — |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Appearance | A white or greyish-white, crystalline powder; odourless. It darkens on exposure to air and light, decomposition being faster in the presence of moisture and athigher temperatures. | — |
| Total impurities | Max 0.6 % | % |
| Loss on drying | Max 0.5 % | % |
| Sulphated ash | Max 0.1 % | % |
| pH (1% w/v solution) | 2.8 - 4.0 | — |
| Assay | 98.0 - 101.0 % | % |
| Appearance of solution | To comply IP test | — |
| Identification A (IR spectrum) | To confirm the structure | — |
| Identification 'C' | It gives reaction of tartrate | — |
| Impurity A | Max 0.3 % | % |
Packaging
| Pack size | SKU |
|---|---|
| 1 g | RA000439-PK-1G |
| 5 g | RA000439-PK-5G |