Abbreviazione | HPMC |
Numero CAS | 9004-65-3 |
Formula molecolare | C12H20O10 |
N. EINECS | 220-971-6 |
Aspetto | Polvere bianca |
Quantità minima ordinabile | 20MT/1 * 20FCL |
Imballaggio e specifiche di confezionamento | 25 kg/sacco |
Area di applicazione | Addensante alimentare |
Hydroxypropyl methylcellulose (HPMC), also known as hypromellose, is a semisynthetic, inert, viscoelastic polymer. It is a derivative of natural cellulose, typically sourced from plant materials like wood pulp or cotton fibers. HPMC is produced by chemically treating cellulose with methyl chloride and propylene oxide.
Common Uses and Applications:
HPMC is highly versatile and used across a wide range of industries due to its multi-functional properties:
Industria farmaceutica:
Industria alimentare:
Construction Industry:
Personal Care and Cosmetics:
Paints and Coatings:
Other Applications:
items | specification | result |
Methoxyl content % | 28-30 | 28.08 |
hydroxy propoxyl content % | 7-12 | 7.9 |
PH | 5-8 | 6.74 |
Viscosity mPas | 4.8-7.2 | 6.22 |
loss on drying % | <=5 | 0.99 |
residue on ignition% | <=1.5 | 0.52 |
heavy metals % | <=0.002 | <0.002 |
arsenic % | <=0.0002 | <0.0002 |
total aerobic microbial count | <=1000cfu/g | conforms |
total molds and yeasts | <=100cfu/g | conforms |
escherichia | negative | negative |