Brand: nanjian
Min. Order: 10g
Stearic acid polymer oxygen 40 ester

Stearic acid, poly (ethylene oxide) (40) ester, which is polyethylene glycol mono stearate.

Category: pharmaceutical raw materials

CAS : 9004-99-3

Molecular formula: C17H35COO (CH2O CH2) nH

Content: 99%

Property:white or light yellow waxy solid, no smell.

Melting point (c): 46 ~ 51.

The acid value (mgKOH/g): less than 2.

Hydroxyl value (mgKOH/g): 22 ~ 38

Residue (%): less than 0.3.

Heavy metal (PPM): less than 10.

Storage: This product is non-toxic, flame retardant, chemical transportation, storage and transportation of sealed in a dry place

Usage:Polyhydrocarbon oxygen 40 stearic acid ester is mainly used as a suppository of metronidazole, such as progesterone, chlorhexidine, indomethacin, etc.. Used as ointment of the matrix and emulsifier, in order to increase the decomposition of the drug and bioavailability, so that the appearance of the ointment is more delicate, white, emulsified uniform. Stearic acid polymer oxygen 40 ester can also be used as drop drop pills, the dispersion of the drug in the dispersion system and the dissolution of the drug is more favorable. Polyhydrocarbon oxygen 40 stearic acid ester as cream, conditioner, oil in water type products in the cosmetic industry.

Quality standard: enterprise standard

Packing: 25kg/ cardboard drum.

Delivery: Express courier.

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