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Merck
모든 사진(4)

주요 문서

H7509

Sigma-Aldrich

(Hydroxypropyl)methyl cellulose

viscosity 2,600-5,600 cP, 2 % in H2O(20 °C)(lit.)

동의어(들):

2-Hydroxypropyl methyl cellulose ether

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About This Item

CAS Number:
MDL number:
UNSPSC 코드:
12352201
NACRES:
NA.25

생물학적 소스

plant

Quality Level

형태

powder

분자량

~86 kDa

색상

white to off-white

점도

2,600-5,600 cP, 2 % in H2O(20 °C)(lit.)

solubility

water: 10 mg/mL, clear to very slightly hazy, colorless

저장 온도

room temp

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일반 설명

(Hydroxypropyl)methylcellulose (HPMC) is a water-soluble polymer derived from cellulose. This polysaccharide forms colloids when dissolved in water. HPMC is a hydrocolloid produced artificially from natural substances. It consists of 28-30% methoxyl content and 7-12% of hydroxypropoxyl content.

애플리케이션

(Hydroxypropyl)methyl cellulose (HPMC) has been used:
  • as a viscosity modifier in the preparation of printable ink
  • as a viscosifier in the preparation of hydroxyapatite (HAP) suspension
  • in the preparation of HPMC gels and composite gels

Thickener for aqueous and non-aqueous systems, clear films with grease resistance, binders, lubricants, steric stabilizer and water retention aid.

생화학적/생리학적 작용

(Hydroxypropyl)methylcelluloses (HPMCs) act as suspension aids, surfactants, lubricants, protective colloids, and emulsifiers. Additionally, solutions of these polymers show thermal gelation properties. They are generally used as binders, thickeners, film formers, and water retention agents. HPMC also elicits surface-active properties.

특징 및 장점

Dissolves in water, undergoes reversible gelation upon heating, non-ionic, does not complex with ionic species and is surface active and enzyme resistant. Solutions are pseudoplastic.

기타 정보

To gain a comprehensive understanding of our extensive range of Polysaccharides for your research, we encourage you to visit our Carbohydrates Category page.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Eyeshields, Gloves, type N95 (US)


시험 성적서(COA)

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문서 라이브러리 방문

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