English name: HPMC; MHPC; Hydroxy propyl methyl cellulose; (Hydroxypropyl) methyl cellulose
Other names: hypromellose; cellulose hydroxypropyl methyl ether
CAS number: 9004-65-3
Grade: Medium viscosity
Viscosity: 4000 ～ 6500mpa • s
Water insoluble matter: ≤0.5%
PH: 6.0 ～ 8.5 (2% aqueous solution)
Heavy metals: ≤20ppm
Properties: white to off-white fibrous powder or granules. Soluble in water, insoluble in hot water, soluble in DMF, DMSO, hot ethylene glycol and pyridine, insoluble in absolute ethanol, diethyl ether and chloroform. The aqueous solution has surface activity, forms a film after drying, and undergoes a reversible transition from sol to gel after heating and cooling. Density: 1.39
Uses: biochemical research. Used in synthetic resin, petrochemical industry, ceramics, paper making, leather, textile printing and dyeing, medicine, food, cosmetics and other daily chemicals, as dispersant, thickener, binder, excipient, capsule, oil resistant coating Packing and other preservation: RT
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