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423173

Sigma-Aldrich

(Hydroxypropyl)methyl cellulose

average Mn ~120,000

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CAS Number:
MDL number:
NACRES:
NA.23

form

powder

Quality Level

mol wt

average Mn ~120,000

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

surface tension

43-55 dyn/cm, 25 °C, 0.05 wt. %

viscosity

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

transition temp

gel point 70-90 °C

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This Item
423203H7509H9262
(Hydroxypropyl)methyl cellulose average Mn ~120,000

423173

(Hydroxypropyl)methyl cellulose

(Hydroxypropyl)methyl cellulose average Mn ~86,000

423203

(Hydroxypropyl)methyl cellulose

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

H7509

(Hydroxypropyl)methyl cellulose

(Hydroxypropyl)methyl cellulose viscosity 80-120 cP, 2 % in H2O(20 °C)(lit.)

H9262

(Hydroxypropyl)methyl cellulose

form

powder

form

powder

form

powder

form

powder

mol wt

average Mn ~120,000

mol wt

average Mn ~86,000

mol wt

~86 kDa

mol wt

~26 kDa

extent of labeling

1.1-1.6 mol methoxy per mol cellulose (D.S.)

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

extent of labeling

-

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

-

surface tension

-

viscosity

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

viscosity

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

viscosity

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

viscosity

80-120 cP, 2 % in H2O(20 °C)(lit.)

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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