C5135
Castor Oil, Ethoxylated
pH range 6.0-8.0
Sinónimos:
Cremophor® EL, EL, Macrogolglycerol ricinoleate, PEG-35 castor oil, Polyoxyl-35 castor oil
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SMILES string
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
description
non-ionic
form
liquid
mol wt
~2500 g/mol
pH range
6.0-8.0
HLB
12 - 14
application(s)
sample preservation
Quality Level
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Application
Biochem/physiol Actions
General description
Other Notes
Legal Information
Clase de almacenamiento
10 - Combustible liquids
wgk
WGK 1
flash_point_f
494.6 °F - Not applicable
flash_point_c
257 °C - Not applicable
ppe
Eyeshields, Gloves
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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.
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.
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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.
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.
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).
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).
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.
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