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423203

Sigma-Aldrich

(Hydroxypropyl)methyl cellulose

average Mn ~86,000

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Synonym(s):
HPMC, Hypromellose
CAS Number:
MDL number:
NACRES:
NA.23

form

powder

Quality Level

mol wt

average Mn ~86,000

extent of labeling

1.8-2.0 mol methoxy per mol cellulose (D.S.)
29 wt. % methoxy
0.2 mol propylene oxide per mol cellulose (M.S.)
7 wt. % propylene oxide

surface tension

43-55 dyn/cm, 25 °C, 0.05 wt. %

viscosity

4,000 cP, 2 wt. % in H2O(20 °C, Ubbelohde)(lit.)

transition temp

gel point 58-64 °C

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423173423238H7509
(Hydroxypropyl)methyl cellulose average Mn ~86,000

423203

(Hydroxypropyl)methyl cellulose

(Hydroxypropyl)methyl cellulose average Mn ~120,000

423173

(Hydroxypropyl)methyl cellulose

(Hydroxypropyl)methyl cellulose average Mn ~10,000

423238

(Hydroxypropyl)methyl cellulose

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

H7509

(Hydroxypropyl)methyl cellulose

mol wt

average Mn ~86,000

mol wt

average Mn ~120,000

mol wt

average Mn ~10,000

mol wt

~86 kDa

extent of labeling

1.8-2.0 mol methoxy per mol cellulose (D.S.)

extent of labeling

1.1-1.6 mol methoxy per mol cellulose (D.S.), 21 wt. % methoxy, 0.1-0.3 mol propylene oxide per mol cellulose (M.S.), 5 wt. % propylene oxide

extent of labeling

1.8-2.0 mol methoxy per mol cellulose (D.S.), 29 wt. % methoxy, 0.2-0.3 mol propylene oxide per mol cellulose (M.S.), 7 wt. % propylene oxide

extent of labeling

-

surface tension

43-55 dyn/cm, 25 °C, 0.05 wt. %

surface tension

43-55 dyn/cm, 25 °C, 0.05 wt. %

surface tension

43-55 dyn/cm, 25 °C, 0.05 wt. %

surface tension

-

viscosity

4,000 cP, 2 wt. % in H2O(20 °C, Ubbelohde)(lit.)

viscosity

100,000 cP, 2 wt. % in H2O(20 °C, Ubbelohde)(lit.)

viscosity

6 cP(20 °C)(lit.)

viscosity

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

transition temp

gel point 58-64 °C

transition temp

gel point 70-90 °C

transition temp

gel point 58-64 °C

transition temp

-

Application

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

Features and Benefits

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.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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USP

1330005

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Poly(ethylene oxide) average Mv ~900,000 (nominal), powder

Sigma-Aldrich

189456

Poly(ethylene oxide)

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