Introduction to Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Hydroxypropyl Methylcellulose (HPMC), nws lub npe Suav yog hydroxypropyl methylcellulose, yog semi-synthetic, non-ionic cellulose ether tau los ntawm chemically modifying natural cellulose. Cov hmoov dawb no tuaj yeem tsim cov kua nplaum pob tshab tom qab yaj hauv dej. Nws muaj cov thickening zoo heev, tuav dej, stability thiab film-forming zog. Nws yog ib qho indispensable multifunctional additive nyob rau hauv ntau lub teb xws li kev tsim kho.

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

Solubility dej zoo heev: Nws tuaj yeem yaj sai sai hauv dej txias kom tsim tau cov tshuaj ntshiab thiab ruaj khov.

Ua kom tuab tuab thiab muaj peev xwm tuav dej: Ua kom cov viscosity ntawm cov khoom, zoo txo ​​cov dej evaporation, thiab txhim kho kev ua haujlwm zoo.

Zoo stability: Nws muaj kev ruaj ntseg zoo rau acids, alkalis, thiab ntsev, thiab yog haum rau ntau yam ntawm cov nqi pH.

Zaj duab xis-tsim thiab tiv thaiv teebmeem: Tom qab ziab, nws tsim ib zaj duab xis tawv thiab pob tshab los tiv thaiv substrate thiab tiv thaiv dej nkag thiab evaporation.

Non-toxic thiab non-irritating: Nws muaj biocompatibility zoo thiab tsim nyog rau thaj chaw tshuaj thiab zaub mov.

Kho tau: Los ntawm kev hloov cov degree ntawm kev hloov pauv thiab qhov hnyav molecular, nws qhov kev ua tau zoo tuaj yeem hloov kho kom tau raws li qhov kev thov sib txawv.

Specifications of Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Hydroxypropyl Methyl Cellulose (HPMC)– Khoom Specs

Standard Information

CAS Nr: 9004-65-3
Tshuaj npe: Hydroxypropyl Methyl Cellulose
Molecular Formula: C8H16O6 (stands for the duplicating system; actual polymer varies by grade).
Qhov tshwm sim: White to off-white, dawb-ntws hmoov.

Trick Physical and Chemical Residences

HPMC is a non-ionic cellulose ether made from natural cellulose. It liquifies easily in chilly water yet does not dissolve in hot water over its gelation temperature level. The product creates clear, anemic services with excellent film-forming ability.

Typical viscosity varieties from 5 mPa · s to 100,000 mPa · s (txiav txim ntawm 2% concentration, 20 ° C), tso siab rau qib. Wetness content stays below 5% (los ntawm qhov hnyav). pH ntawm a 2% remedy normally falls in between 4.0 thiab 8.0.

Pureness and Top Quality Standards

This HPMC fulfills pharmacopeial criteria such as USP-NF, EP, and JP when made use of in pharmaceutical applications. For industrial or building uses, it complies with appropriate technological requirements. Hefty metals are kept under 10 ppm ua. Residue on ignition stays below 1.5%. Microbial limits comply with basic guidelines: overall cardio count ≤ 100 CFU/g, yeast and mold and mildew ≤ 10 CFU/g, and absence of E. coli thiab Salmonella.

Cia thiab tuav

Khw HPMC hauv qhov zoo, qhuav qhov chaw deb ntawm lub hnub ncaj qha. Keep containers firmly near protect against wetness absorption. Use basic commercial health techniques when handling. Prevent creating dirt.

Cov ntawv thov siv

HPMC is commonly made use of in pharmaceuticals as a binder, tuab, or controlled-release agent in tablets. Hauv tsev, it boosts workability and water retention in cement-based items like tile adhesives and provides. It also serves as a stabilizer in food, tshuaj pleev ib ce, thiab pleev xim.

Applications of Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Kev siv ntawm Hydroxypropyl Methyl Cellulose (HPMC) CAS 9004-65-3

Construction and Building Materials

HPMC is commonly used in dry-mix mortars, ceramic pobzeb adhesives, thiab self-leveling compounds. It boosts water retention so cement can completely hydrate. This leads to more powerful bonds and much better workability. Builders also depend on HPMC to reduce drooping and prolong open time throughout application.

Tshuaj

In tablets and pills, HPMC function as a binder, film-coating agent, los yog tswj-tso matrix. It liquifies gradually in the digestive tract, aiding active ingredients launch at the appropriate rate. Because it is non-toxic and steady, regulative companies approve it for dental use worldwide.

Khoom noj khoom haus Market

HPMC acts as a thickener, emulsifier, and stabilizer in numerous refined foods. Koj tuaj yeem pom nws hauv cov kua ntses, ice cream, and gluten-free baked products. It helps keep appearance and avoids separation without changing taste.

Kev kho tus kheej thiab tshuaj pleev ib ce

Tshuaj zawv plaub hau, tshuaj pleev, and tooth pastes frequently consist of HPMC. It gives products a smooth feel and keeps ingredients equally combined. Its film-forming capacity additionally aids skincare products remain on the skin much longer.

Paints thiab Coatings

Suppliers add HPMC to water-based paints to control thickness and stop splattering. It increases pigment suspension and makes brushing easier. The outcome is an uniform do with less brush marks.

Ua liaj ua teb

In chemical and fertilizer formulations, HPMC works as a carrier and adhesive. It aids active components adhere to plant surfaces and slows down drainage after rain. This increases efficiency and reduces waste.

Tuam txhab Profile

Peb yog cov thawj coj thoob ntiaj teb hauv cov pob zeb sib sib zog nqus thiab cov txheej txheem tsim ua npuas ncauj zoo heev. Paub thoob ntiaj teb rau nws txoj kev mob siab rau kev tshawb fawb, kev tsim kho tshiab, thiab siv kev txawj ntse, peb tau muab engineered ua npuas ncauj kev daws teeb meem txij li thaum ntxov 2012's.

Peb tuaj yeem muab cov khoom siv zoo tshaj plaws thiab cov khoom ua npuas ncauj ua ke thoob plaws ntiaj teb.

Lub tuam txhab muaj cov kws tshaj lij kev ua haujlwm thiab kev saib xyuas zoo, ib lub chaw kuaj mob zoo, thiab nruab nrog cov cuab yeej ntsuas qib siab thiab tom qab-muag kev pabcuam cov neeg siv khoom.

Yog koj txaus siab, thov koj xav tias dawb thiab tiv tauj peb.

Kev them nyiaj

T/T, Western Union, Paypal, Credit Card thiab lwm yam.

Kev xa khoom

Los ntawm huab cua, ntawm hiav txwv, los ntawm kev nthuav qhia, raws li cov neeg siv khoom thov.

5 FAQs of Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Cov lus nug nquag nug txog Hydroxypropyl Methyl Cellulose (HPMC)

HPMC yog dab tsi?

HPMC sawv cev rau Hydroxypropyl Methyl Cellulose. It is a white to off-white powder made from plant cellulose. People use it in many products like medicines, zaub mov, and building materials. It dissolves in cold water but not in hot water. This makes it useful for controlling texture and thickness.

Puas yog HPMC muaj kev nyab xeeb siv?

Yog lawm, HPMC muaj kev nyab xeeb. Regulatory groups like the FDA and EFSA have approved it for use in food and drugs. It passes through the body without being absorbed. That means it does not cause harm when used as directed. Nco ntsoov ua raws li cov lus qhia kev nyab xeeb ntawm cov khoom lag luam.

What are common uses of HPMC?

HPMC ua hauj lwm raws li ib tug thickener, daim ntawv khi, thiab zaj duab xis-yav dhau los. Hauv kev tsim kho, it helps tile adhesives and plasters stay smooth and work well. Hauv tshuaj, it coats pills so they dissolve at the right time. Hauv zaub mov, it adds texture without changing taste. You can also find it in eye drops and cosmetics.

Yuav tsum khaws HPMC li cas?

Khaws HPMC hauv qhov txias, qhov chaw qhuav. Khaws nws kom deb ntawm noo noo thiab ncaj qha tshav ntuj. Use a tightly closed container to stop clumping. Yog cov hmoov ntub, it may lose its quality. Check the expiration date before use.

Can HPMC replace other thickeners?

HPMC can often replace other cellulose-based thickeners like methyl cellulose or carboxymethyl cellulose. But results may vary based on the application. Test small batches first to make sure performance meets your needs. Its unique mix of solubility and stability makes it a strong choice in many cases.