Basic Info.

Product Description

hydroxypropyl methyl cellulose or hypromellose (hpmc) cas: 9004-65-3 character: white or slight yellow fibred powders,odorless, tasteless. it's hydroscopic, and when it dissolve in water. it can produce sticky solution; insoluble ethanol, diethyl, ether and chloroform. package: net weight 25kg per drum. specifications: conforms to standard usp,ep. items usp ep identification conforms conforms viscosity 5~100000mpa.s 5~100000mpa.s ph 4.0~8.0 loss on drying =5.0% =1.5% residue on ignition =1.5% =0.002% heavy metals =0.001% conforms organic volatile impurities complies =0.5% insoluble matter in water =0.0002% arsenic 19.0~30.0% methoxy 28.0~30.0%(2910) 27.0~30.0%(2906) 19.0~24.0%(2208) hydroxypropoxy 7.0~12.0%(2910) 4.0~7.5%(2906) 4.0~12.0%(2208)