Dayang Chem (Hangzhou) Co., Ltd. is one of the leading manufacturers and suppliers of diethyl-d-tartrate cas 13811-71-7 in China, specialized in providing high quality customized chemicals. Welcome to wholesale bulk diethyl-d-tartrate cas 13811-71-7 made in China here and get pricelist from our factory. Good service and reasonable price are available.
Product Introduction
Specification
|
Appearance |
Colorless or light yellow transparent liquid |
|
Purity |
99.0% Min |
|
Moisture |
0.5% Max |
|
Specific rotation |
-25to -27 |
We can provide the most up-to-date specification sheet and analytical report upon request.
Packaging and delivery
|
Package |
25kg net per drum |
|
Storage |
Store in a cool, dry, well-ventilated area. |
|
Transport information |
|
|
Delivery |
By express: DHL,FedEx,UPS,for under 10kg By air: from Shanghai,Beijing ,suitable for under 200kg By sea:from Shanghai ,Qingdao, suitable for large quantity |
Applications
Diethyl D(-)-tartrate is mainly used in chiral pharmaceuticals, chiral intermediates and chiral catalysts. It can be used with titanium in enolic asymmetric epoxidization. The compound d-alpha-tocopherol is the principal compound present in natural vitamin E sources. At present, d-alpha-tocopherol and other tocopherol derivatives are used in pharmaceuticals, foods and animal feeds. It is used as a food additive.
Spectrum
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