Hydroxypropyl methylcellulose phthalate supplier

Name
Hydroxypropyl methylcellulose phthalate
EINECS 232-674-9
CAS No. 9050-31-1
Density 0.6 g/mL at 25oC(lit.)
Solubility
Melting Point >145oC (dec.)(lit.)
Formula C₈H₆O₄.xC₃H₈O₂.xCH₄O.xUnspecified
Boiling Point 456.7°C at 760 mmHg
Molecular Weight 240.30400
Flash Point 230°C
Transport Information
Appearance White Powder
Safety 24/25
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms HP 50F;HP 55F;HP 55UF;HPMCP;Hypromellose phthtalate (NF);Hydroxypropylmethylcellulose phthalate;HP 50 (cellulose derivative);Hypromellose phthtalate;Cellulose,esters,hydrogen 1,2-benzenedicarboxylate,2-hydroxypropyl methyl ether;Hydroxypropylmethylcellulose phthalate (JP14);HPMCP 55;Hydroxypropylmethyl Cellulose phthalate（HPMCP）;Hydroxy propyl Methyl cellulose Phthalate (HPMCP-HP55);
PSA 57.46000
LogP 2.75280

Hydroxypropyl methylcellulose phthalate Specification

The systematic name of Hydroxypropyl methylcellulose phthalate is Cellulose, hydrogen 1,2-benzenedicarboxylate, 2-hydroxypropyl methyl ether. With the CAS registry number 9050-31-1, it is also named as HP 55. The other registry numbers are 168395-88-8, 37324-31-5, 42612-68-0, 52624-22-3 and 9087-42-7. And the classification code is TSCA Flag XU [Exempt from reporting under the Inventory Update Rule]. It is white to off-white free-flowing flakes or granules which is stable under normal temperatures and pressures. Additionally, Hydroxypropyl methylcellulose phthalate should be sealed in the container and stored in the cool and dry place. Besides, people should avoid contact with skin and eyes.

The following are the toxicity data which has been tested.

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rat	LD	oral	> 15gm/kg (15000mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: ATAXIA	Oyo Yakuri. Pharmacometrics. Vol. 4, Pg. 1017, 1970.

Product Name

Hydroxypropyl methylcellulose phthalate

Hydroxypropyl methylcellulose phthalate Specification

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