快速详细资料
- CasNo： 9004-65-3
- 外观： White or light gray pellet or fibril powder
- 纯度： 99%
HPMC (Hydroxypropyl Methyl Cellulose)
Formular: C6H7O2(OH)x(OCH3)y(OC3H7)z x+y+z=3
Formula Weight: 162.14
H.S Code: 3912390000
Appearance: White or light gray pellet or fibril powder with odorless and tasteless, hardly dissolves in waterless ethanol, ether or acetone.
Specification: USP24, EP, JP
Property Low Viscosity Middle Viscosity High Viscosity Extra-high Viscosity
Viscosity 6.5-8.5 6.5-9.5 900-1200 20000-50000
Methoxyl content 28.0-30.0 28.0-30.0 28.0-30.0 28.0-30.0
Hydroxypropyl 7.0-12.0 7.0-12.0 7.0-12.0 7.0-12.0
Gelation Temperature(oC) 58.0-64.0 58.0-64.0 58.0-64.0 58.0-64.0
PH Value 4.0-8.0 4.0-8.0 4.0-8.0 4.0-8.0
Ash content 0.5% 0.5% 0.5% 0.5%
Loss on drying 5% 5% 5% 5%
Burnt residues 1.5% 1.5% 1.5% 1.5%
Heavy metal 0.002% 0.002% 0.002% 0.002%
Arsenic, max 0.0002% 0.0002% 0.0002% 0.0002%
Application: Hydroxypropyl methyl cellulose (HPMC) is widely used in food, cosmetic and other daily use chemical lines.
Typical usage as following:
Medical drug, Foodstuff & Whip-topping, Cosmetic, Industry grade.
