China Organic Mentha Piperita Oil Mint Oil Bulk Peppermint Oil, Find details about China Natural Menthol Crystal, Polar Bear Menthol from Organic Mentha Piperita Oil Mint Oil Bulk Peppermint Oil
CAS No.: | FEMA No.: | EINECS No.: | Molecular formula: | Molecular weight: |
8006-90-4 | 2848 | 282-015-4 | C62H108O7 | 156.26 |
Appearance: | Sightly Yellow Clear Liquid |
Odor: | Characteristic Odor Of Menthol Arvensis Peppermint Oil |
Specific Gravity(20/20ºC): | 0.885-0.908 |
Refractive Index(20ºC): | 1.455-1.467 |
Optical Rotation(20ºC): | -28°~ -17° |
Solubility(20ºC): | 1 Volume Soluble In 3.5 Volumes Of 70%(V/V) Alcohol, Forming A Clear Solution |
Total Menthol: | 50.0% Min |
Ester Content: | 5.0% Min |
Acid Value(mg KOH/g) | 1.0 Max |
Standard | CP2005/JP14 |
Packing: | In 180kg Iron Drum or 50kg Iron Drum |
Specification of Menthol Crystal | |
Items | Standards |
Appreance | Colourless, transparent hexagonal orneedlelike crystals |
Assay % | 99.5% min |
Melting point (ºC) | 41.0- 44.0 |
Specific rotation | -45°~-51° |
Arsenic (As) | 3 mg/kg Max |
Heavy metals ppm | 10 mg/kg max |
Residue on ignition | 0.1% max |
Solubility(25 ºC) | 1g soluble in 5ml of 90%(v/v)alcohol,forming a clear solution |
Related substances | Examine by gas chromatography |
Conclusion | The product conforms to the standard BP2012/USP31 |