Introduction to Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Hydroxypropylmethylcellulose (HPMC), waans Sineeske namme is hydroxypropyl methylcellulose, is in semy-syntetyske, net-ionyske cellulose-ether krigen troch chemysk modifisearjen fan natuerlike cellulose. Dit wite poeder kin in transparante taaie oplossing foarmje nei it oplossen yn wetter. It hat poerbêst thickening, wetter fêsthâlden, stabiliteit en filmfoarmjende eigenskippen. It is in ûnmisber multyfunksjoneel tafoeging yn in protte fjilden lykas bou.

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

Uitstekende wetteroplosberens: It kin fluch oplost wurde yn kâld wetter om in dúdlike en stabile oplossing te foarmjen.

Effisjinte verdikking en wetter retinsje fermogen: Fergrutsje de viskositeit fan it materiaal, effektyf ferminderjen wetter ferdamping, en ferbetterje wurk effisjinsje.

Goede stabiliteit: It hat goede stabiliteit oan soeren, alkalis, en sâlten, en is geskikt foar in breed skala oan pH-wearden.

Filmfoarmjende en beskermjende effekten: Nei it droegjen, it foarmet in taaie en transparante film om it substraat te beskermjen en wetterpenetraasje en ferdamping te foarkommen.

Net-giftige en net irriterend: It hat goede biokompatibiliteit en is geskikt foar de fjilden fan medisinen en iten.

Ferstelberens: Troch it feroarjen fan de graad fan substitúsje en molekulêre gewicht, syn prestaasjes kinne wurde oanpast om te foldwaan oan ferskate applikaasje easken.

Specifications of Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Hydroxypropylmethylcellulose (HPMC)– Produkt Spesifikaasjes

Fundamental Info

CAS nûmer: 9004-65-3
Gemyske oprop: Hydroxypropylmethylcellulose
Molekulêre formule: C₈H₁₆O₆ (duplicate systeem).
Sjen: Wyt oant off-wyt, frij streamend poeder.

Secret Physical and Chemical Residences

HPMC is a non-ionic cellulose ether made from natural cellulose. It liquifies quickly in cold water but does not liquify in warm water over its gelation temperature. The item develops clear, colorless solutions with great film-forming capacity. It stays steady over a large pH array (gewoanlik 3– 11).

Thickness varies by grade. Common thickness varieties consist of 5 mPa · s oan 100,000 mPa · s at 2% focus and 20 °C. This enables customers to select the right kind for their specific demands– whether for enlarging, binend, of wetter fêsthâlden.

Purity and High Quality Criteria

The product satisfies major pharmacopeial requirements, consisting of USP-NF, EP, en JP, when used in pharmaceutical applications. For commercial use, it follows appropriate food and building sector standards.

Typical assay (dry basis): ≥ 99.5%.
Ferlies by útdroegjen: ≤ 5.0%.
Residue on ignition: ≤ 1.5%.
Swiere stielen (as pb): ≤ 10 ppm.
Arseen: ≤ 3 ppm.

Opslachromte en Behanneling

Winkel HPMC yn in geweldige, folslein droege lokaasje fuort fan fochtigens. Maintain containers securely shut. The shelf life is normally 24 moannen as goed bewarre. Stay clear of direct exposure to guide sunshine or high moisture.

Common Applications

HPMC is commonly used in structure materials (like ceramic tile adhesives and provides), drugs (as a tablet binder or controlled-release agent), iten (as a thickener or stabilizer), en kosmetika (for structure and dampness control). Its versatility comes from constant efficiency, feiligens, and compatibility with many various other active ingredients.

Applications of Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Tapassingen fan Hydroxypropyl Methyl Cellulose (HPMC) CAS 9004-65-3

Building and construction Industry

Hydroxypropyl methyl cellulose (HPMC) plays an essential role in contemporary building and construction products. It is added to cement-based products like ceramic tile adhesives, pleisters, en selsnivellerjende ferbiningen. HPMC boosts workability by maintaining water, which helps cement moisten appropriately. Dit resultearret yn mear krêftige obligaasjes en minder skuorren. The compound additionally decreases drying time, providing workers even more time to use and smooth the material.

Drugs

Yn medisinen, HPMC serves as a secure and effective active ingredient. It is frequently used in tablet computers as a binder or finish representative. The material regulates just how quickly a medicine liquifies in the body, making certain stable release over time. Eye drops typically consist of HPMC also– it serves as a lubricant to eliminate dry skin and irritation. Due to the fact that it is safe and well-tolerated, governing agencies accept its use in many dental and topical medicines.

Food Market

HPMC is likewise accepted as a preservative (E-nûmer E464). It wurket as in thickener, stabilisator, en emulgator. You can locate it in low-fat foods, baked products, en suvelopsjes. It assists preserve texture and protects against separation of components. Considering that it is plant-based and gluten-free, it suits numerous dietary needs.

Other Makes use of

Past these major areas, HPMC appears in paints, cosmetica, and agricultural items. Yn wetter-basearre ferve, it improves viscosity and prevents pigment settling. Skin care lotions utilize it for smooth application and moisture retention. Farmers apply HPMC in seed coatings to sustain germination and secure young plants. Its adaptability originates from being water-soluble, gemysk stabyl, and suitable with lots of other materials.

Company Profile

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It bedriuw hat in profesjonele technyske ôfdieling en kwaliteit tafersjoch ôfdieling, in goed ynrjochte laboratoarium, en foarsjoen fan avansearre test apparatuer en nei-ferkeap klanteservice sintrum.

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Betelling

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Ferstjoering

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5 FAQs of Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Faak stelde fragen oer hydroxypropylmethylcellulose (HPMC)

Wat is HPMC?

HPMC stiet foar Hydroxypropyl Methyl Cellulose. It is a white or off-white powder made from natural cellulose. People use it in many products like medicines, iten, en boumaterialen. It oplost yn kâld wetter en foarmet in dúdlik, dikke oplossing.

Is HPMC feilich te brûken?

Ja, HPMC is feilich. Regulatory groups like the FDA and EFSA approve it for use in food and drugs. It giet troch it lichem sûnder te absorbearjen. That means it does not cause harm when used as directed.

What does HPMC do in construction products?

Yn bou, HPMC improves workability and water retention in cement-based materials. It helps tile adhesives, pleisters, and renders stay smooth and easy to apply. It foarkomt ek dat se te fluch droege, dat makket it einprodukt sterker.

Hoe moat ik bewarje HPMC?

Hâld HPMC yn in koel, droech plak. Use a sealed container to block out moisture. As it wiet wurdt, it kin clump of ferlieze effektiviteit. Always check the expiration date before use.

Can HPMC be used in vegetarian or vegan products?

Ja. HPMC comes from plant-based cellulose, not animals. It is widely accepted in vegetarian and vegan formulations. Many capsule shells and food thickeners use HPMC as a clean-label alternative to gelatin.