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主要文件

C5135

Sigma-Aldrich

蓖麻油,乙氧基化

pH range 6.0-8.0

别名:

Cremophor® EL, PEG-35蓖麻油, 乙氧基化蓖麻油, 聚甲醛-35蓖麻油

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About This Item

CAS号:
MDL编号:
UNSPSC代码:
12161902
NACRES:
NA.25

描述

non-ionic

质量水平

表单

liquid

分子量

~2500 g/mol

pH值范围

6.0-8.0

HLB

12 - 14

应用

sample preservation

SMILES字符串

ClCC(OC(=O)N)CCl

InChI

1S/C4H7Cl2NO2/c5-1-3(2-6)9-4(7)8/h3H,1-2H2,(H2,7,8)

InChI key

JMNCUXPHXKHBPY-UHFFFAOYSA-N

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一般描述

乙氧基化蓖麻 油是一种非离子增溶剂和乳化剂,是环氧乙烷和蓖麻油反应生成的。它是一种浅黄色油状液体,在26°C以上澄清,气味不强但很特别。
乙氧基化蓖麻 油是聚环氧乙烷表面活性剂,具有粘性。它的亲水疏水平衡值为12-14。

应用

乙氧基化蓖麻 油可用作洗涤剂,增强颜料溶解度和跨膜渗透性。它可用作细胞内药物/激活剂递送的载体。

生化/生理作用

乙氧基化蓖麻油用于脂质制剂药物和化妆品增溶。乙氧基化蓖麻油适合生产含有水不溶性活性物质等疏水化合物的半固体和液体制剂。由于具有乳化作用,它可用于基于生物膜的药物转运研究。

其他说明

是蓖麻油和环氧乙烷的一种衍生物。

法律信息

Cremophor is a registered trademark of BASF SE

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(°F)

494.6 °F - Not applicable

闪点(°C)

257 °C - Not applicable

个人防护装备

Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. What solvents can I use to prepare a solution of Cremophor EL (Product No. C5135)? Or is it already in solution?

    Cremophor EL is a neat liquid, sold by weight. It is not already in solution. It is soluble in water; note that the solubility in water actually decreases with an increase in temperature. It is also soluble in many organic solvents, such as ethanol, isopropyl alcohol, chloroform and others.

  6. What is the hydrophile-lipophile balance (HLB) for Cremophor EL (Product No. C5135)?

    The manufacturer (BASF) reports an HLB value of between 12 and 14 for Cremophor EL (Product No. C5135).

  7. What is the molecular weight of Cremophor EL (Product No. C5135)?

    The manufacturer (BASF) reports a molecular weight of approximately 2500 for Cremophor EL (Product No. C5135).

  8. How can Cremophor EL (Product No. C5135) be sterilized?

    The manufacturer (BASF) recommends that it be sterilized by heating in an autoclave for 30 minutes at 120°C. It may acquire a somewhat deeper color. Either the neat material or neutral aqueous solutions may be autoclaved.

  9. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

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