Superiority:
Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.
We could give you:
1.Best quality in your requirement
2.Competitive price in China market
3.mature Technical support
4.Professional logistic support
All we want is win-win business. Send yr. inquiries, you will get it!
Details:
"Appearance Colorless or slight-yellowish clear liquid and tests scorching hot then cool. It can be mixed in ethanol
Density 0.888~0.908
Specific optical rotation -17°~ -24°
Refractive index 1.456~1.466
Identification Meets the requirements
Color Shall not be deeper than with yellow 6 standard colorimetric fluid volume
Solubility in 70% ethanol 1:3.5
L-Menthol 28.0~40.0%
Similarity The sample and the control fingerprint similarity may not be less than 0.90
Ester Value 3.0~9.0%(g/g)
Total menthol content 50% min"