Hydroxypropylcellulosa CAS 9004-64-2

CAS:9004-64-2

Puritas: /

Formula Molecularis:C3H7O*

Pondus Moleculare:59.08708

EINECS:618-388-0

Tempus repositionis:Biennium

Synonyma:Hydroxypropylcellulosa humiliter substituta; HYDROXYPROPYLCELLULOSA, MW60,000; cellulosa oxypropylata; PM50; PM50 (polymerum); gummi vegetabiles synthetici; HYDROXYPROPYL CELLULOSA; 2-hydroxypropylcellulosa.

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Etiquettae Productarum

Quid est Hydroxypropylcellulosa CAS 9004-64-2?

Hydroxypropylcellulosa (HPC) CAS 9004-64-2 est aether cellulosae nonionicus factus per reactionem cellulosae naturalis cum oxido propyleni post alkalizationem.

Specificatio

RES	NORMA
Aspectus	Albus ad flavo-albus vel cremeus Solidum granulare vel pulveris colorati, post exsiccationem hygroscopicum.
Solubilitas	Solubile in aqua frigida, in aethanolo (96 centesimis) et in propyleno. glycolum solutiones colloidales dans, in aqua calida paene insolubiles
Identificatio AC	Obtemperat
pH (25℃)	5.0-8.0
Silica	≤0.6%
Residuum in ignitione	≤0.8%
Damnum in siccatione	≤5.0%
Valor TG	130°C-150°C
Pb	≤3ppm
Hg	≤0.1 ppm
AS	≤lppm
Cd	≤1ppm
Hydroxypropyl	53.4-80.5%
Viscositas (Solutio 2%, 20℃)	6.0-11.2mPa.s
Metalla gravia	≤10ppm
Magnitudo particularum	100% Transiit 40 reticulum
Fermentum et fungus omninoColiformes	≤100cfu/g
Corticium microbiale aerobicum totale	≤1000cfu/g

Applicatio

(Hydroxypropylcellulosa, HPC) est aether cellulosae non-ionicus in aqua solubilis, qui per alcalisationem cellulosae et reactionem cum oxido propylenico paratur. Et solubilitatem in aqua et solubilitatem organicam habet, et bonam pelliculam formandi, adhaesionis, spissandi et superficialis actionem praebet, et late in medicina, cibo, cosmeticis et campis industrialibus adhibetur.