(2r,4’r,8’r)-alpha-tocopherol CAS NO.59-02-9

Min.Order Quantity:: 100 Gram

Purity:: 99%

Port:: China main port

Payment Terms:: L/C,T/T

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Product Details

Keywords

Vitamin E
almefrol
3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2h-1-benzopyran-6

Quick Details

ProName: (2r,4’r,8’r)-alpha-tocopherol
CasNo: 59-02-9
Molecular Formula: C29H50O2
Appearance: White powder
Application: Pharmaceutical intermediates
DeliveryTime: 2 weeks
PackAge: in aluminium foil bag
Port: China main port
ProductionCapacity: 1000 Kilogram/Week
Purity: 99%
Storage: Room temperature
Transportation: BY SEA, AIR OR EXPRESS
LimitNum: 100 Gram
Moisture Content: ≤0.5%
Impurity: ≤0.1%

Superiority

natural vitamin e properties

melting point 2.5-3.5 ° c

boiling point 200-220 ° c0.1 mm hg (lit.)

specific rotation of 24 º (c = 2, in isooctane 25 ºc)

density 0.95 g / ml at 25 ° c (lit.)

refractive index n20 / d 1.505 (lit.)

flash point 253 ° c

storage conditions 2-8 ° c

shape

color clear yellow

water solubility insoluble

chemical properties of slightly greenish yellow or light yellow viscous liquid, basically tasteless, the relative density of 0.947 ~ 0.955. do not dissolve in water, but soluble in ethanol, gasoline, ethyl ester and vegetable oil. heat stability, heating to 200 ℃ almost no decomposition; stability of the oxygen in the air, but slow oxidation, synthetic antioxidant than natural products weak. see the light gradually darker.

use for the prevention of vitamin e deficiency caused by abortion, habitual abortion and threatened abortion, but also for infertility and infant nutrition giant cell anemia and other diseases

Details

henan tianfu chemical co., ltd is a high-tech enterprise, specializing in pharmaceutical intermediates, located in zhengzhou high-tech development zone. we passed iso 9001:2008 ub 2009, and won "high-tech enterprise" by provincial government in 2013. tianfu specializes in manufacuturing intermediates in areas such as antitumor, cardiocascular, central nervous system, diabetes, etc. tianfu have established an efficient quality control system, owing standardization workshop. also corportaes with zhengzhou university, henan university to establish an innovation practice base to omprove the innovatin ability.

tianfu always adheres to the principle of "live on high quality" and puts the customer's interests first. tianfu products have been exported to europe and the united states, japan, korea, india and latin america markets. look forward to the future, tianfu will keep improving the innovation ability to offer better products and service for more and more customers.

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