How to identify the quality of Hydroxypropyl Methyl Cellulose?
1.Adulterated Hydroxypropyl Methyl Cellulose (HPMC) is different from pure hydroxypropyl Methyl Cellulose (HPMC). Appearance: Pure Hydroxypropyl Methyl Cellulose (HPMC) looks fluffy and has a small bulk density, ranging from 0.3-0.4g/ml; The adulterated Hydroxypropyl Methyl Cellulose (HPMC) has better fluidity and a heavier feel, which is significantly different from the appearance of the genuine product. Condition: Pure Hydroxypropyl Methyl Cellulose (HPMC) powder is fibrous […]
