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

Hidroksipropil métilselulosa (HPMC), nu ngaran Cina nyaéta hydroxypropyl methylcellulose, mangrupa semi-sintétik, éter selulosa non-ionik diala ku modifikasi kimiawi selulosa alam. Bubuk bodas ieu tiasa ngabentuk solusi kentel transparan saatos leyur dina cai. Cai mibanda thickening alus teuing, ingetan cai, stabilitas jeung sipat ngabentuk pilem. Ieu mangrupa aditif multifunctional indispensable dina loba widang kayaning konstruksi.

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

Kaleyuran cai anu saé: Éta tiasa gancang leyur dina cai tiis pikeun ngabentuk solusi anu jelas sareng stabil.

thickening efisien sarta pangabisa ingetan cai: Ningkatkeun viskositas bahan, éféktif ngurangan évaporasi cai, jeung ningkatkeun efisiensi gawé.

stabilitas alus: Éta gaduh stabilitas anu hadé pikeun asam, alkali, jeung uyah, sarta cocog pikeun rupa-rupa nilai pH.

Pilem-ngabentuk jeung épék pelindung: Sanggeus garing, éta ngabentuk pilem anu tangguh sareng transparan pikeun ngajagi substrat sareng nyegah penetrasi cai sareng évaporasi.

Non-toksik sarta non-irritating: Éta gaduh biokompatibilitas anu saé sareng cocog pikeun widang kadokteran sareng tuangeun.

Adjustability: Ku cara ngarobah darajat substitusi jeung beurat molekul, kinerja na bisa disaluyukeun pikeun minuhan sarat aplikasi béda.

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

Hidroksipropil Métil Selulosa (HPMC)– Spésifikasi barang

Inpormasi Dasar

Panggilan Kimia: Hidroksipropil Métil Selulosa
Nomer CAS: 9004-65-3
Formula Molekul: C₈H₁₄O₄ (repeating device, varies by replacement).
Penampilan: Bodas nepi ka beige bubuk bébas-ngalir.
Bau: Teu bau.

Trick Physical and Chemical Features

HPMC dissolves quickly in cold water to form a clear, ubar kandel. 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, ingetan cai, jeung efisiensi thickening.

Viscosity varies by item grade. Usual thickness arrays include 5 mPa · s pikeun 100,000 mPa · s (diukur salaku a 2% solusi di 20 ° C). Substitution degrees are managed to satisfy details application needs:.
– eusi méthoxy: 19%– 30%.
– Eusi wéb Hydroxypropoxy: 4%– 32%.

Purity and Quality Requirements

HPMC fulfills significant pharmacopeial standards, kaasup USP-NF, EP, jeung 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 (misalna., complete aerobic matter ≤ 100 CFU/g).

Aplikasi Biasa

This raw material is widely made use of in:.
– Farmasi: As a binder, wawakil lapisan, atawa kontrol-release matrix dina komputer tablet.
– Gedong: In cement-based products for enhanced workability and water retention.
– Food: As a thickener or stabilizer (mana diwenangkeun).
– Individual treatment: Dina sampo rambut, lotions, 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

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

Konstruksi sarta Produk Gedong

HPMC is commonly made use of in cement-based products like tile adhesives, sanyawa timer leveling, jeung 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.

Farmasi

Dina ubar, HPMC work as a binder, film-coating representative, atawa kontrol-release matrix dina komputer tablet. 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.

Industri Pangan

HPMC serves as a thickener, pangémulsi, and stabilizer in lots of refined foods. It assists keep appearance and protects against component splitting up in items like sauces, és krim, jeung produk dipanggang bébas gluten. Regulative agencies acknowledge it as risk-free for consumption under particular use degrees.

Cat jeung Coatings

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.

Kosmétik sareng Perawatan Pribadi

Dina lotions, sampo, 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.

Tatanén

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

Patarosan Remen Ditanya Ngeunaan Hydroxypropyl Methyl Cellulose (HPMC)

Naon HPMC?

HPMC nangtung pikeun Hydroxypropyl Methyl Cellulose. Ieu mangrupakeun bubuk bodas atawa off-bodas dijieun tina selulosa alam. This chemical raw material is widely used in construction, farmasi, kadaharan, jeung kosmétik. Ieu leyur dina cai tiis sarta ngabentuk jelas, solusi kentel.

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?

Dina pangwangunan, HPMC works as a thickener and water-retention agent in tile adhesives, plesteran, jeung sanyawa timer leveling. Di apoték, it acts as a binder or coating in tablets. Produsén dahareun ngagunakeun éta salaku penstabil atanapi émulsifier. Cosmetic products use it to improve texture and consistency.

Naha HPMC aman dianggo?

Sumuhun. 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.

Kumaha kudu HPMC disimpen?

Nyimpen HPMC dina tiis, tempat garing jauh tina Uap. Tetep wadahna nutup pageuh. Exposure to humidity can cause clumping or reduce performance. Paké beresih, dry tools when measuring or transferring the powder to avoid contamination.