Hydroxypropyl Methyl Cellulose CAS 9004-65-3

Hydroxypropyl Methyl Cellulose CAS 9004-65-3

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Product Details

 

Product name:
Hydroxypropyl Methyl Cellulose
Molecular Formula: 
C18H38O14 
Molecular Structure:  
mtxx224
Molecular Weight:
478.49
CAS No.: 
9004-65-3


Description  

Hydroxy Propyl Methyl Cellulose is a white to slightly off-white fibrous or granular powder. It is almost insoluble in absolute ethanol, ether, acetone; it swells into a clear or slightly turbid colloidal solution in cold water.

 

Application

Hydroxy Propyl Methyl Cellulose is nonionic cellulose ether, mainly used as a film coating agent for film coating, an emulsifier, a suspending agent and a stabilizer for a gel and an ointment.

 

Specification

Appearance
White to slightly off-white fibrous or granular powder
Identification A To E
Complies
Methoxy content
28.0-30.0%
Hydroxypropoxy content
7.0-12.0%
Viscosity 
4.0-6.0mpa.s
Loss on drying
≤5.0%
Sulfated ash
≤1.5%
PH(2% w/w solution)  
5.0-8.0
Heavy Metals
≤20PPM
Arsenic
≤2PPM
Bacterium 
≤1000/g
Mold
≤100/g


Packing

25kg/drum or as customer’s requirements.

 

Storage     

Store in tight container, in a dry and cool place.

 

Minimum Order

100kgs

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