中文名稱:天然維生素 E | 英文名稱:Vitamin E |
CAS:59-02-9 | 保存條件: 2-8°C |
純度規(guī)格: 99%min | 產(chǎn)品類別: 醫(yī)藥中間體 |
Vitamin E Chemical Properties |
Melting point | 2.5-3.5 °C |
alpha | 24 o (c=2, in isooctane 25 oC) |
Boiling point | 200-220 °C0.1 mm Hg(lit.) |
density | 0.95 g/mL at 25 °C(lit.) |
refractive index | n |
Fp | 253 °C |
storage temp. | 2-8°C |
solubility | Practically insoluble in water, freely soluble in acetone, in anhydrous ethanol, in methylene chloride and in fatty oils. |
pka | 11.40±0.40(Predicted) |
form | oil |
color | clear yellow |
Water Solubility | INSOLUBLE |
Merck | 14,9495 |
BRN | 4712525 |
Stability: | Stable. Combustible. May be sensitive to light and air. Incompatible with strong oxidizing agents. |
CAS DataBase Reference | 59-02-9(CAS DataBase Reference) |
NIST Chemistry Reference | Vitamin e(59-02-9) |
EPA Substance Registry System | 2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-, (2R)- (59-02-9) |
About us:
Hebei Lingding Biotechnology Co., Ltd. is a professional business company ,that include pharmaceutical raw materials, pharmaceutical intermediates,and other more than 1000 products of the enterprise, The registered capital is 3 million yuan, it is a collection of scientific research, production and sales in one of the enterprises.
Since its establishment, the company has always adhered to the core concept of "focus on products, attentive service", adhere to the business purpose of "innovation, professional, win-win", to provide customers with a full range of meticulous and thoughtful services. We will adhere to the customer's serious and responsible attitude, comply with the standardized operation procedures, with efficient execution to complete customer needs.
The company's products are sold all over the world, mainly exported to the United States, Europe, Southeast Asia, Australia, the Middle East and South Africa and other countries.The company has a strong scientific research and technical team, can provide customers with high quality products and a full range of services. We will provide first-class products and better service to face the needs of customers, to meet the challenges of the market. Welcome domestic and foreign customers to negotiate.
公司簡(jiǎn)介
成立日期 | 2021-02-24 (4年) | 注冊(cè)資本 | 300萬(wàn)人民幣 |
員工人數(shù) | 1-10人 | 年?duì)I業(yè)額 | ¥ 100萬(wàn)-300萬(wàn) |
主營(yíng)行業(yè) | 醫(yī)藥中間體 | 經(jīng)營(yíng)模式 | 貿(mào)易 |
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