| Customization: | Available |
|---|---|
| CAS No.: | 2216-51-5 |
| Formula: | C10h20o |
|
Still deciding? Get samples of US$ 25/kg
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Product Name: L-Menthol
INCI:MENTHOL
CAS :2216-51-5
The pure l-menthol was obtained by recrystallizing the crystallized
peppermint oil after freezing and centrifugation with low boiling
solvent. The mother liquor after crystallization still contains 40%~50%
menthol and a large amount of menthol, which is converted into a mixture
of L-menthol and d-neomenthol by hydrogenation. More l-menthol can be
obtained by saponifying part of the ester, crystallizing, distilling or
making its borate ester, and then separating other parts of peppermint
| Testing Items | Standard Requirements |
| Appearance | transparent prismatic or acicular crystal |
| Specific Rotation | -53 °-- -52 ° |
| melting point | 42ºC-44ºC |
| Solubility | Add 1g sample to 5ml of ethanol 90%(v/v), obtaining a settled solution. |
| Content | 95-105% |
Packing:25KG/CARTON BOX
Storage:Please keep it in a cool and dry place with a shelf life of two years.
Dalian Sinobio Chemistry Co., Ltd_was established in 2011 and located in beautiful costal city Dailan Liaoning Province. We can enjoy convenient transportation by all logistic ways. Sinobio cooperated with Dalian university of technology, who has 2 production sites: One located in Lanzhou city, GaN Su province who mainly produce biocides and pharmaceutical related. Another located in Fuzhou city, Jiangxi province. It was founded in 2013 with abundant financial resources. As a professional agrochemical and it′s intermediates products′ supplier, they have excellent teams who focus on product development & Design, quality control & Inspection and company running. In order to supply the qualified products and services, we have built a modern quality management system which is in strict accordance with international standards. Our factory has got ISO9001& ISO14001 certificates.
Adhering to the business principle of mutual benefits, we have had a good reputation among our customers because of our perfect services, quality products and competitive prices. We warmly welcome customers from at home and abroad to cooperate with us for common success.
Q1: Can I get samples?
A: Yes, we can supply free sample, you pay for the freight charge only.
Q2: How to pay?
A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC, Alipay are ok
Q3: How is your MOQ?
A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: How can you guarantee the quality of your products?
1. Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
2. Free sample or pre- shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers
3. Third Party Inspection like SGS can be arranged according to your requirement before shipping.
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
){kind=link}