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CAS NO.:
13811-71-7
Name:
Diethyl D(-)-Tartrate
Function:

DESCRIPTION
Viscous colorless to faint yellow liquid
Molecular formula
 C8H14O6
Structural Formula
Formula Weight
206.19
SPECIFICATION
(FCCIV,1996)
Assay
98.5% Min
Enantiomeric Excess
99.0% Min (chiral GC)
Optical Rotation
-7.5 ~ -8.5
Color Test
100APHA Max
Acidity(KOHmg/g)  1.0 Max
Water
0.5% Max
Main Function and Purpose
      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.

Packing

In 25kg or 200kg drum
STORAGE
Kept airtightly in a light-proof,dry and cool place


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