Identity
Classification
- Categories
- Organic Acids primary
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Density [g/cm3] | 1.32 g/cm3 | g/cm3 |
| Solubility in water [% weight] | 2.9 g/L | g/L |
| Partition coefficient Log Pow octanol / water at 20°C | 1.88 | — |
| Colour | White crystalline | — |
| Odour | Faint pleasant odor | — |
| pH value | 2.5 - 3.5 | — |
| Melting point/ Freezing point [°C] | 121 - 125 °C | °C |
| Flash point [°C] | 121 °C | °C |
| Boiling point [°C] | 249 °C | °C |
| Vapour pressure mm/Hg | 13 mmHg | mmHg |
| Vapour density | 4.22 | — |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Appearance | White solid or powder or crystals or flakes | — |
| Cinnamic acid | To comply IP test | — |
| Heavy metal | Max 0.001 % | % |
| Arsenic (As) | Max 0.0002 % | % |
| Sulphated ash | Max 0.1 % | % |
| Residue on ignition | Max 0.05 % | % |
| Water | Max 0.7 % | % |
| Assay | 99.5 - 100.5 % | % |
| Solubility | Slightly soluble in water; soluble in boiling water, freely soluble in alcohol, in chloroform, and in ether, fatty oils. | — |
| Identifications (as per IP, BP, USP) | To comply the tests | — |
| Melting point | 121 - 123 °C | °C |
| Appearance of solution | To comply IP, BP test | — |
| Readily carbonisable substance | To comply IP, BP, USP test | — |
| Readily oxidisable substance | To comply IP, BP, USP test | — |
Available grades
8 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 | RA000754-PK-25KG |
| 500 g | RA000754-PK-500G |
| 50 kg | RA000754-PK-50KG |
| 5 kg | RA000754-PK-5KG |