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

Hydroxypropyl Methylcellulose (HPMC), uas nws lub npe Suav yog hydroxypropyl methylcellulose, yog ib nrab hluavtaws, non-ionic cellulose ether tau txais los ntawm kev hloov kho ntuj cellulose. Cov hmoov dawb no tuaj yeem tsim cov pob tshab viscous tov tom qab yaj hauv dej. Nws muaj qhov zoo heev thickening, dej khaws cia, stability thiab zaj duab xis-tsim cov khoom. Nws yog ib qho indispensable multifunctional additive nyob rau hauv ntau daim teb xws li kev tsim kho.

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

Zoo heev dej solubility: Nws tuaj yeem yaj sai sai hauv dej txias los ua qhov kev daws teeb meem meej thiab ruaj khov.

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

Zoo ruaj khov: Nws muaj kev ruaj khov zoo rau cov kua qaub, alkalis, thiab ntsev, thiab haum rau ntau yam ntawm pH qhov tseem ceeb.

Zaj duab xis tsim thiab tiv thaiv cov nyhuv: Tom qab ziab khaub ncaws, nws tsim cov yeeb yaj kiab tawv thiab pob tshab los tiv thaiv cov substrate thiab tiv thaiv kev nkag mus rau hauv dej thiab evaporation.

Tsis muaj tshuaj lom thiab tsis thab plaub: Nws muaj biocompatibility zoo thiab haum rau cov teb ntawm cov tshuaj thiab zaub mov.

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

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

Hydroxypropyl Methyl Cellulose (HPMC)– Cov Khoom Qhia Txog Cov Khoom Tshwj Xeeb

Basic Info

Chemical Call: Hydroxypropyl Methyl Cellulose
CAS Number: 9004-65-3
Molecular Formula: C₈H₁₄O₄ (repeating device, varies by replacement).
Appearance: Dawb rau beige dawb-ntws hmoov.
Odor: Odorless.

Trick Physical and Chemical Features

HPMC dissolves quickly in cold water to form a clear, tuab tov. It does not dissolve in hot water above its gelation temperature (usually 50– 90 ° C, nyob ntawm qhov zoo). The product is non-ionic and secure over a broad pH variety (3– 11). It shows excellent film-forming capacity, dej khaws cia, and thickening efficiency.

Viscosity varies by item grade. Usual thickness arrays include 5 mPa · s to 100,000 mPa · s (gauged as a 2% solution at 20 ° C). Substitution degrees are managed to satisfy details application needs:.
– Methoxy content: 19%– 30%.
– Hydroxypropoxy web content: 4%– 32%.

Purity and Quality Requirements

HPMC fulfills significant pharmacopeial standards, including USP-NF, EP, thiab 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 (piv txwv li, complete aerobic matter ≤ 100 CFU/g).

Typical Applications

This raw material is widely made use of in:.
– Tshuaj: As a binder, layer representative, or controlled-release matrix in tablet computers.
– Lub tsev: In cement-based products for enhanced workability and water retention.
– Food: As a thickener or stabilizer (where allowed).
– Individual treatment: In hair shampoos, u, 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

Applications of Hydroxypropyl Methyl Cellulose (HPMC)– CAS 9004-65-3

Construction and Building Products

HPMC is commonly made use of in cement-based products like tile adhesives, Self-leveling tebchaw, Thiab plasters. 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.

Tshuaj

Hauv cov tshuaj, HPMC work as a binder, film-coating representative, or controlled-release matrix in tablet computers. 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.

Kev Lag Luam Khoom Noj Khoom Haus

HPMC ua haujlwm ua thickener, emulsifier, and stabilizer in lots of refined foods. It assists keep appearance and protects against component splitting up in items like sauces, gelato, and gluten-free baked products. Regulative agencies acknowledge it as risk-free for consumption under particular use degrees.

Cov xim thiab txheej txheej

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.

Cosmetics and Personal Treatment

Hauv cov tshuaj pleev kis, shampoos, 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.

Agriculture

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.

Company Profile

Peb yog tus thawj coj thoob ntiaj teb hauv lub teeb yuag qhob thiab advanced engineered ua npuas ncauj daws teeb meem. Renowned thoob ntiaj teb rau peb txoj kev cog lus rau kev tshawb fawb, innovation, thiab applied kev txawj ntse, Peb tau xa engineered ua npuas ncauj daws txij thaum ntxov 2010s.

Peb tuaj yeem muab cov khoom lag luam zoo thiab ua npuas ncauj qhob ntsig txog cov khoom lag luam thoob ntiaj teb.

The company has a professional technical department and quality supervision department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are interested, please feel free and contact us.

Them nyiaj

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

Shipment

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

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

Cov Lus Nquag Nug Txog Hydroxypropyl Methyl Cellulose (HPMC)

HPMC yog dab tsi?

HPMC sawv rau Hydroxypropyl Methyl Cellulose. It is a white or off-white powder made from natural cellulose. This chemical raw material is widely used in construction, tshuaj, khoom noj khoom haus, thiab tshuaj pleev ib ce. It dissolves in cold water and forms a clear, viscous tov.

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.

What are the main uses of HPMC?

Hauv kev tsim kho, HPMC works as a thickener and water-retention agent in tile adhesives, o, thiab nws tus kheej theem tebchaw. In pharma, it acts as a binder or coating in tablets. Food makers use it as a stabilizer or emulsifier. Cosmetic products use it to improve texture and consistency.

Puas yog HPMC muaj kev nyab xeeb siv?

Yog. 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.

Yuav ua li cas HPMC yuav tsum khaws cia?

Khaws HPMC rau qhov chaw txias, qhov chaw qhuav kom deb ntawm noo noo. Khaws lub thawv kaw nruj nreem. Exposure to humidity can cause clumping or reduce performance. Siv huv si, dry tools when measuring or transferring the powder to avoid contamination.