Hydroxypropyl cellulose Cas:9004-64-2

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Hydroxypropyl cellulose

Synonyms:
Hydroxypropyl cellulose
Low-Substituted Hydroxypropyl cellulose;
HPC

 
molecular formula: C36H70O19
Molecular weight: 806.930

Physical Properties:

Appearance traits: powder | White to light cream
Density: 1.3±0.1 g/cm3
Boiling point : 891.2±65.0 °C at 760 mmHg
Flash point: 492.8±34.3 °C
Vapor Pressure: 0.0±0.6 mmHg at 25°C
Refractive index: 1.532

 
Specification:

Items of Analysis

Standard of Analysis

Test Results

Appearance

White powder or granules

Conform

Hydroxypropoxyl content

60-66%

64%

Apparent viscosity (cp)

4000-6500 (2 % in wate)

4200

PH (25℃)

5.0-7.5

6.21

Loss on drying

≤5.0%

2.7%

Heavy metals

≤10ppm max

10ppm

As

≤3ppm

3ppm

Residue on ignition

≤0.5%

0.34%

Particle size

100% pass through 80mesh

Conform

Conclusion

Conforms to CP2015/USP37.

 

Application:
In the pharmaceutical field, this product is mainly used as a binder or pharmaceutical excipients.
 
Package and Storage:
Packed in plastic bag jacket kraft paper bag. Store in a cool dry place. Keep away from fire and heat sources. Moisture and moisture proof.
 
 

806.930





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