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 | 2.5 - 3.5 | — |
| Melting point/ Freezing point [°C] | 155 - 157 °C | °C |
| Boiling point [°C] | 305.6 °C | °C |
| Density [g/cm3] | 1.67 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 | Colorless hygroscopic solids or white crystalline powder | — | — |
| Titrable free acid | Max 0.25 meq/g | meq/g | — |
| Assay | Min 99 % | % | — |
| Clarity of solution (1 g in 25 mL ethanol) | Passes test | — | — |
| pH | 2.5 - 3.5 | — | — |
| Sulphur compounds | Max 0.005 % | % | — |
| Heavy metals | Max 0.0005 % | % | ICP-OES |
| Iron (Fe) | Max 0.0005 % | % | — |
| Ammonium (NH4) | Passes ACS test | — | — |
| Residue on ignition | Max 0.05 % | % | — |
Available grades
4 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.
Packaging
| Pack size | SKU |
|---|---|
| 100 g | RA001575-PK-100G |
| 500 g | RA001575-PK-500G |