Cas no for 9004-65-3,Hydroxy Propyl Methyl Cellulose ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich

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Home > CAS No. Inquiry > 9004-65-3

9004-65-3

[CAS Name] Hydroxy Propyl Methyl Cellulose

[Formula] C56H108O30

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Basica Info

[CAS Name]Hydroxy Propyl Methyl Cellulose
[Alias]HPMC; (2R,3R,4S,5R,6S)-3,4,5-trimethoxy-2-(methoxymethyl)-6-[(2R,3R,4S,5R,6R)-4,5,6-trimethoxy-2-(methoxymethyl)tetrahydropyran-3-yl]oxy-tetrahydropyran; 1-[[(2R,3R,4S,5R,6S)-3,4,5-tris(2-hydroxypropoxy)-6-[(2R,3R,4S,5R,6R)-4,5,6-tris(2-hydroxypropoxy)-2-(2-hydroxypropoxymethyl)tetrahydropyran-3-yl]oxy-tetrahydropyran-2-yl]methoxy]propan-2-ol
[Number]9004-65-3
[EINECS]
[Formula]C56H108O30
[Molecular weight]1261.4387

[Melting point]1.39
[Boiling point]1101.5°C at 760 mmHg
[Density]0mmHg at 25°C
[Flash point]619.9°C

9004-65-3 Suppliers

Company

Main Products

Hangzhou Ailanle Biotech Co., Ltd.

white,yellowish-white or greyish-white powder or granules hygroscopic after drying

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Shanghai Runkey Biotech Co., Ltd

Description

HPMC is one of the most popular pharmaceutical excipients. Its appearance is white or off-white powder, colourless and tasteless. It has fairly stable to heat, light and humidity.

Specification

Test Item	Specification
	HPMC E (2910)	HPMC K (2208)
Appearance	White to slightly off-white fibrous or granular powder
Methoxy	28.0% ~ 30.0%	19.0%~24.0%
Hydroxypropoxy	7.0% ~ 12.0%	4.0%~12.0%
Apparent Viscosity	3 ~ 200000mPa.s
Loss on drying	≤5.0%
Residue on ignition	≤1.5%
PH	5.0~8.0
Heavy Metal	≤10ppm

Application

Coating materials;
Membrane materials;
Speed controlled polymer materials for controlled-released drugs;
Stablizer;
Suspending agent;
Binder of tablets;
Tackifier.

Packing Size

25kg/drum

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