China (Mainland)
High quality d-α-tocopherol with best price CAS NO.59-02-9
- Min.Order: 20 Gram
- Payment Terms: L/C,T/T,Other
- Product Details
Keywords
- Vitamin E
- purity 96% d-α-tocopherol
- high quality cas 59-02-9
Quick Details
- ProName: High quality d-α-tocopherol with best ...
- CasNo: 59-02-9
- Molecular Formula: C29H50O2
- Appearance: light yellow to brownish red liquid
- Application: Used to vitamin E deficiency caused by...
- DeliveryTime: within in 5-7 working days after recei...
- PackAge: 200kg/plastic drum or as customers' re...
- Port: Wuhan, Shanghai, Guangzhou, Tianjin po...
- ProductionCapacity: 300 Kilogram/Day
- Purity: ≥96%
- Storage: well-ventilating, away from open fire,...
- Transportation: by sea/by express
- LimitNum: 20 Gram
Superiority
1, High quality with competitive price:
We are manufacturer and can provide high quality products with factory price.
2, Fast and safe delivery
1) Parcels can be sent out within 24 hours after payment. Tracking number is available.
2) Secure and discreet shipment. You have various choices of transportation methods.
3, We have clients throughout the world.
1) Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.
2) Market feedback and goods feedback are appreciated, meeting customers's requirement is our responsibility.
3) High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.
Details
Basic information
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Product Name: |
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Synonyms: |
(2r-(2r*(4r*,8r*)))-yl);(2r,4’r,8’r)-alpha-tocopherol;(all-r)-alpha-tocopherol;[2theta-[2theta(4theta,8theta)]]-yl);2H-1-Benzopyran-6-ol,3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-,[2R-[2R*(4R*,8R*)]]-;2r,4’r,8’r)-alpha-tocopherol;3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2h-1-benzopyran-6;almefrol |
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CAS: |
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MF: |
C29H50O2 |
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MW: |
430.71 |
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Product Categories: |
PHARMACEUTICALS;Organics;Antioxidant;Biochemistry;Vitamins;Vitamins and derivatives;Miscellaneous Compounds;Aromatics;Chiral Reagents;Heterocycles |
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Mol File: |
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Chemical Properties |
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melting point |
2.5-3.5 °C |
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boiling point |
485.856 °C at 760 mmHg |
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alpha |
24 º (c=2, in isooctane 25 ºC) |
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density |
0.95 g/mL at 25 °C(lit.) |
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refractive index |
n |
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vapor pressure |
4.59E-10 mmHg at 25 °C |
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Fp |
253 °C |
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storage temp. |
2-8°C |
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Water Solubility |
INSOLUBLE |
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Stability |
Stable. Combustible. May be sensitive to light and air. Incompatible with strong oxidizing agents. |
Technical Specification
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Item |
standard |
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Acidity |
≤1.0ml |
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Potency,IU/g |
1000IU |
1100IU |
1200IU |
1300IU |
1490IU |
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d-α-tocopherol , min |
≥67.1% |
≥73.82% |
≥80.54% |
≥87.25% |
≥96% |
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Heavy metals (as Pb) |
≤10ppm |
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Specific rotation, [a]d25,degrees |
≥+24 |
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Usage And Synthesis |
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Chemical Properties |
light yellow to brownish red liquid, clear, viscous oil. It has a mild, characteristic odour and taste, and its biological avtivity is three times higher than synthetic VE. |
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Usage |
vitamin E, antioxidant |
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α-Tocopherol is the most bioactive of the naturally occurring forms of Vitamin E. Richest sources are green vegetables, grains, and oils, particularly palm, safflower and sunflower oils. |
About us:
Hubei Jusheng Technology Co., Ltd., is a large group corporation which engaged in the R&D and manufacture of chemicals, Pharmaceuticals and intermediates. We have earned ourselves a good reputation at home and abroad with advanced technology, standardized management and well established service systerm. We have developed to a very famous group corporation Enterprise in chemical industry step by step.
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