Introduction to Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Hydroxypropyl Methylcellulose (HPMC), deem säi chinesesche Numm Hydroxypropyl Methylcellulose ass, ass en semi-syntheteschen, net-ionesch Celluloseether kritt duerch chemesch Modifikatioun vun natierleche Cellulose. Dëse wäisse Pudder kann eng transparent viskos Léisung bilden nodeems se am Waasser opgeléist ginn. Et huet eng exzellent Verdickung, Waasser Retention, Stabilitéit a Filmbildungseigenschaften. Et ass en onverzichtbare multifunktionelle Additiv a ville Beräicher wéi Bau.

Characteristics and advantages of Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Exzellent Waasserléislechkeet: Et kann séier a kale Waasser opgeléist ginn fir eng kloer a stabil Léisung ze bilden.

Effizient Verdickung a Waasserretenzfäegkeet: Erhéije d'Viskositéit vum Material, d'Waasserverdampfung effektiv reduzéieren, a verbesseren Aarbecht Effizienz.

Gutt Stabilitéit: Et huet gutt Stabilitéit zu Säuren, Alkalien, a Salzer, an ass gëeegent fir eng breet Palette vun pH Wäerter.

Filmbildend a Schutzeffekter: No der Trocknung, et bildt en haarden an transparenten Film fir de Substrat ze schützen an d'Waasserpenetratioun an d'Verdampung ze vermeiden.

Net gëfteg an net irritéierend: Et huet gutt Biokompatibilitéit an ass gëeegent fir d'Beräicher vun der Medizin a Liewensmëttel.

Upassbarkeet: Andeems Dir de Grad vun der Substitutioun a Molekulargewiicht änneren, seng Leeschtung kann ugepasst ginn verschidden Applikatioun Ufuerderunge ze treffen.

Specifications of Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Hydroxypropyl Methyl Cellulose (HPMC)– Punkt Spezifikatioune

Basis Info

Chemeschen Opruff: Hydroxypropyl Methyl Cellulose
CAS Zuel: 9004-65-3
Molekulare Formel: C₈H₁₄O₄ (repeating device, varies by replacement).
Ausgesinn: Wäiss bis beige fräi fléissend Pudder.
Geroch: Gerochlos.

Trick Physical and Chemical Features

HPMC dissolves quickly in cold water to form a clear, décke Recours. It does not dissolve in hot water above its gelation temperature (usually 50– 90 °C, depending upon quality). The product is non-ionic and secure over a broad pH variety (3– 11). It shows excellent film-forming capacity, Waasser Retention, an thickening Effizienz.

Viscosity varies by item grade. Usual thickness arrays include 5 mPa · s zu 100,000 mPa · s (gemooss als a 2% Léisung op 20 °C). Substitution degrees are managed to satisfy details application needs:.
– Methoxy Inhalt: 19%– 30%.
– Hydroxypropoxy Web Inhalt: 4%– 32%.

Purity and Quality Requirements

HPMC fulfills significant pharmacopeial standards, dorënner USP-NF, EP, an JP, when made use of in pharmaceutical applications. For industrial or building usages, it abides by relevant technical specifications. Heavy steels are limited to ≤ 20 ppm. Recurring solvents like methanol and isopropanol remain listed below safety and security limits. Microbial restrictions adhere to industry norms (z.B., complete aerobic matter ≤ 100 CFU/g).

Typesch Uwendungen

This raw material is widely made use of in:.
– Pharmazeuteschen: As a binder, Layer Vertrieder, oder kontrolléiert-Release Matrixentgasung an Tablet Computeren.
– Gebai: In cement-based products for enhanced workability and water retention.
– Food: As a thickener or stabilizer (wou erlaabt).
– Individual treatment: In hair shampoos, Lotionen, and tooth paste for texture control.

Storage needs to remain in an amazing, dry location in secured containers to prevent moisture uptake. Service life is usually 24 months under appropriate problems.

Applications of Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Uwendungen vun Hydroxypropyl Methyl Cellulose (HPMC)– CAS 9004-65-3

Bau- a Bauprodukter

HPMC gëtt allgemeng benotzt an Zementbaséierte Produkter wéi Fliesenklebstoff, Selbstnivellerende Verbindungen, an Plooschter. It enhances workability by retaining water throughout the healing procedure. This aids prevent cracks and makes certain strong bonding. Building contractors rely on HPMC for constant performance in dry-mix mortars.

Pharmazeuteschen

An der Medizin, HPMC work as a binder, Filmbeschichtungsvertrieder, oder kontrolléiert-Release Matrixentgasung an Tablet Computeren. It liquifies gradually in the digestive system system, permitting drugs to launch continuously over time. The compound is safe and approved for use in oral medicines worldwide.

Liewensmëttel Industrie

HPMC serves as a thickener, Emulgator, and stabilizer in lots of refined foods. It assists keep appearance and protects against component splitting up in items like sauces, Glace, a Gluten-gratis Bäckereien. Regulative agencies acknowledge it as risk-free for consumption under particular use degrees.

Faarwen a Beschichtungen

Repaint producers include HPMC to water-based formulations to regulate thickness and enhance application. It stops pigments from working out and offers a smooth surface. The additive additionally boosts open time, allowing painters function much longer prior to the covering dries out.

Kosmetik a perséinlech Behandlung

An Lotionen, Shampoing, and toothpaste, HPMC supplies structure and stability. It produces a pleasant feeling on the skin or hair without triggering irritability. Its ability to form clear gels makes it suitable for clear cosmetic items.

Landwirtschaft

HPMC is utilized in chemical and fertilizer formulas to improve attachment to plant surface areas. It reduces active component launch, boosting performance and decreasing runoff. Farmers take advantage of much better protection and longer-lasting results.

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5 FAQs of Chemical Raw Material Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Oft gestallte Froen iwwer Hydroxypropyl Methyl Cellulose (HPMC)

Wat ass HPMC?

HPMC steet fir Hydroxypropyl Methyl Cellulose. Et ass e wäiss oder off-wäiss Pudder aus natierleche Cellulose. This chemical raw material is widely used in construction, pharmazeuteschen, Iessen, a Kosmetik. Et léist sech a kale Waasser op a bildt eng kloer, viskos Léisung.

What is the CAS number for HPMC?

The CAS number for Hydroxypropyl Methyl Cellulose is 9004-65-3. This unique identifier helps confirm you are using the correct substance in your application or formulation.

Wat sinn d'Haaptnotzunge vun HPMC?

Am Bau, HPMC works as a thickener and water-retention agent in tile adhesives, Plooschter, an selbstnivellerende Verbindungen. An der Pharma, it acts as a binder or coating in tablets. Liewensmëttel Hiersteller benotzen et als Stabilisator oder Emulgator. Cosmetic products use it to improve texture and consistency.

Ass HPMC sécher ze benotzen?

Jo. HPMC is non-toxic and approved for use in many industries. Regulatory bodies like the FDA and EFSA have reviewed its safety. Always follow handling instructions and use proper protective gear when working with fine powders.

Wéi soll HPMC gespäichert ginn?

Store HPMC an engem cool, dréchen Plaz ewech vu Feuchtigkeit. Halt de Container dicht zou. Exposure to humidity can cause clumping or reduce performance. Benotzt propper, dry tools when measuring or transferring the powder to avoid contamination.