Wherein, R stands for –H, -CH3 or –CH2CHOHCH3 and x for degree of polymerization
CAS
9004-65-3
Molecular Formula
[C6H7O2(OH)x-m-n(OCH3)m(OCH2CH(OH)CH3)n]x
Physico-chemical properties
Appearance White or off-white, odorless, tasteless; Particle 98.5% through 100 mesh, 100% through 80 mesh; Stacking Density 0.25-0.70 (g·cm-3) Solubility It is soluble in water and some organic solvent, like ethyl alcohol /water, acetone /water, methyl chloride etc. The solution with surface activity, will not be effected by pH value in water.
Typical viscosity range of HuaMao® HPMC products with NDJ-1 rotary viscometer at 20℃ with 2% solution.
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