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

Hydroxypropyl Methylcellulose (HPMC), nona ka inoa Pake he hydroxypropyl methylcellulose, he semi-synthetic, non-ionic cellulose ether i loaʻa ma ke kemika hoʻololi ʻana i ka cellulose kūlohelohe. Hiki i kēia pauka keʻokeʻo ke hana i kahi hopena viscous akaka ma hope o ka hoʻoheheʻe ʻana i ka wai. He mānoanoa maikaʻi loa, paʻa wai, paʻa a me nā waiwai hana kiʻiʻoniʻoni. He mea hoʻohui multifunctional indispensable i nā kula he nui e like me ke kūkulu ʻana.

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

Hiki ke hoʻoheheʻe wai: Hiki ke hoʻoheheʻe koke ʻia i loko o ka wai anuanu e hana i kahi hopena akaka a paʻa.

Hiki i ka mānoanoa a me ka mālama wai: E hoʻonui i ka viscosity o ka mea, e hoemi pono i ka wai, a hoʻomaikaʻi maikaʻi i ka hana.

Paʻa maikaʻi: Loaʻa iā ia ke kūpaʻa maikaʻi i nā waikawa, alkalis, a me nā paʻakai, a he kūpono ia no ka nui o nā waiwai pH.

Nā hopena kiʻiʻoniʻoni a me ka pale: Ma hope o ka maloʻo ʻana, hana ia i kahi kiʻiʻoniʻoni paʻakikī a maopopo e pale i ka substrate a pale i ke komo ʻana o ka wai a me ka evaporation.

ʻAʻohe mea ʻawaʻawa a me ka hoʻonāukiuki ʻole: Loaʻa iā ia ka biocompatibility maikaʻi a kūpono i nā ʻano lāʻau lapaʻau a me nā meaʻai.

Hoʻoponopono: Ma ka hoʻololi ʻana i ke degere o ka hoʻololi ʻana a me ke kaumaha molekala, hiki ke hoʻololi i kāna hana e hoʻokō i nā koi noi like ʻole.

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

Hydroxypropyl Methyl Cellulose (HPMC)– Mea kiko'ī

Basic Info

Kāhea Kimia: Hydroxypropyl Methyl Cellulose
Helu CAS: 9004-65-3
Molecular Formula: C₈H₁₄O₄ (repeating device, varies by replacement).
Ka nana aku: Keʻokeʻo a i ka beige ka pauka kahe ʻole.
Odor: Odorless.

Trick Physical and Chemical Features

HPMC dissolves quickly in cold water to form a clear, thick remedy. 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, paʻa wai, and thickening efficiency.

Viscosity varies by item grade. Usual thickness arrays include 5 mPa · s i 100,000 mPa · s (gauged as a 2% solution at 20 ° C). Substitution degrees are managed to satisfy details application needs:.
– Maʻiʻo methoxy: 19%– 30%.
– ʻO ka ʻike pūnaewele hydroxypropoxy: 4%– 32%.

Purity and Quality Requirements

HPMC fulfills significant pharmacopeial standards, including USP-NF, EP, a me 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 (e.g., complete aerobic matter ≤ 100 CFU/g).

Nā noi maʻamau

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

Nā noi o Hydroxypropyl Methyl Cellulose (HPMC)– CAS 9004-65-3

Nā Hana Hana a me nā Huahana

HPMC is commonly made use of in cement-based products like tile adhesives, nā mea hoʻohui ponoʻī, a me na pulupulu. 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.

Nā lāʻau lapaʻau

I ka lāʻau lapaʻau, 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.

ʻOihana Meaʻai

HPMC serves as a thickener, mea 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.

Nā Pena a me nā Pena

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

I loko o nā lotions, 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.

Mahiai

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.

ʻO ka moʻolelo o ka hui

ʻO mākou ke alakaʻi o ka honua i nā ʻenehana māmā a me nā hoʻonā ʻenehana i hana ʻia. ʻIke ʻia ma ka honua holoʻokoʻa no kāna kūpaʻa i ka noiʻi, mea hou, a me ka ʻike noiʻi, ke hāʻawi nei mākou i nā hoʻonā ʻenehana i hana ʻia mai ka makahiki 2012.

Hiki iā mākou ke hāʻawi aku i ka hoʻohui ʻana i nā mea hoʻohui kiʻekiʻe kiʻekiʻe a me nā huahana pili i ka foam concrete a puni ka honua.

He keʻena ʻenehana ʻoihana a me ka ʻoihana kiaʻi maikaʻi ka hui, he hale hana i hoolako pono ia, a hoʻolako ʻia me nā lako hoʻāʻo kiʻekiʻe a me ke kikowaena lawelawe mea kūʻai aku ma hope o ke kūʻai aku.

Inā hoihoi ʻoe, e ʻoluʻolu a e hoʻokaʻaʻike mai iā mākou.

Uku

T/T, Hui Komohana, Paypal, Kāleka ʻaiʻē etc.

Hoʻouna

Ma ka lewa, ma ke kai, ma ka hoike, e like me ke noi a nā mea kūʻai aku.

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

Nīnau pinepine e pili ana i ka Hydroxypropyl Methyl Cellulose (HPMC)

He aha ka HPMC?

He kū ka HPMC no Hydroxypropyl Methyl Cellulose. It is a white or off-white powder made from natural cellulose. This chemical raw material is widely used in construction, lāʻau lapaʻau, meaʻai, and cosmetics. It dissolves in cold water and forms a clear, ʻoluʻolu viscous.

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?

I ke kukulu ana, HPMC works as a thickener and water-retention agent in tile adhesives, nā pulupulu, a me nā pūhui hoʻonanea ponoʻī. 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.

Is HPMC safe to use?

ʻAe. 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.

Pehea e mālama ʻia ai ka HPMC?

E mālama i ka HPMC i kahi anuanu, kahi maloʻo ma kahi maʻamau. Keep the container tightly closed. Exposure to humidity can cause clumping or reduce performance. E hoʻohana maʻemaʻe, dry tools when measuring or transferring the powder to avoid contamination.