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44779 Hydroxypropyl methylcellulose

CAS-Nummer
9004-65-3
Synonyme
Methocel
HPMC

Stock No. Größe Preis ($) Menge Verfügbarkeit
44779-18 50g 28,70
44779-30 250g 78,30
44779-A1 1kg 254,00
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Hydroxypropyl methylcellulose

MDL
MFCD00131360

Chemische Eigenschaften

Form
Powder
Storage & Sensitivity
Ambient temperatures.
Löslichkeit
Soluble in water. Slightly soluble in ethanol, ether, acetone and organic solvents.

Anwendungen

Hydroxypropyl methylcellulose is used as an ophthalmic lubricant, an emulsifier and a thickening and suspending agent. It is widely used as an excipient in pharmaceutical formulations. It acts as a food additive. Its eye drops are known as artificial tears, which are used to relieve eye dryness and soreness. It finds applications in various fields as tile adhesives, gypsum products, cosmetics, cement renders, contact lenses, detergents and cleaners.

Bemerkungen

Methoxyl 28-30%, hydroxypropyl 7-12%, viscosity (2% aqueous solution, 20°C) 40-60 mPa.sHygroscopic. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents, bleaching powder, fluorine and nitric acid.

Literaturverweise

Qiu, S.; Li, M. Effects of coformers on phase transformation and release profiles of carbamazepine cocrystals in hydroxypropyl methylcellulose based matrix tablets. Int. J. Pharm. 2015, 479 (1), 118-128.

Allahbash, S.; Nicolai, T.; Chassenieux, C.; Tassin, J. F.; Benyahia, L.; Weiss, P.; Rethore, G. Interplay of thermal and covalent gelation of silanized hydroxypropyl methyl cellulose gels. Carbohydr. Polym. 2015, 115, 510-515.

Weitere Referenzen

Merck
14,4842
Harmonized Tariff Code
3912.39
TSCA
Yes

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Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

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Forschungs- und Laborbedarf