Methyl Salicylate IP / BP / USP

Chemical Name : | Methyl Salicylate |
IUPAC Name | Methyl 2-hydroxybenzoate |
Molecular Formula | C8H8O3 |
Molecular Weight | 152.14 |
CAS Number | C119-36-8 |
Technical Data Sheet
Sr. NO. | Parameter | Specification | Method |
1 | Description | A colorless or slightly yellow liquid odor, strong, persistent, characteristic and aromatic | By Visual Inspection |
2 | Solubility | Very slightly soluble in water, miscible with ethanol (96%) and with fatty and essential oils. | By Solubility Test |
3 | Identification | A ) Colorimetric B ) Melting Point: 156°C to 161°C C) By IR D) Chromatographic Identity |
By Color test By Melting Point Apparatus By IR By HPLC |
4 | Appearance of solution | Solution is clear & not more intensely coloured than Ref solution Y7 | By Visual Inspection |
5 | Solubility in 70% Alcohol | The solution shows NMT a slight cloudiness | By Visual Inspection |
6 | Phenol Content (By HPLC) | 20-100 ppm | By HPLC |
7 | Acidity | 0 to 1 | By Chemical Analysis |
8 | Refractive Index | 1.535 to 1.538 | By Refractometer |
9 | Weight per mL | 1.182g to 1.188g | By Chemical Analysis |
10 | Heavy Metals | NMT 30 ppm | By Chemical Analysis |
11 | Related Substances (By HPLC) | ||
Salicylic Acid | NMT 0.1% | By HPLC | |
Dimethyl 4-Hydroxy isothalate | NMT 0.5% | By HPLC | |
12 | Assay (By HPLC) | 99.0 % to 101.0 % | By HPLC |
Note:
- Standard Packing Available in 35/250 Kg HDPE Drums.
- Self-life: 5 Years from mfg. date
- Storage: Store Protected from light.
- Application: Pharmaceuticals, Food, Flavors and Fragrances, Solvents and Intermediates.