Hydroxypropyl Cellulose-HPC

Quality standard and type

Item	Hydroxypropyl content(%)	Loss on drying(%)	Ph value(1%water solution，25℃)	Ignition residue(%)	Arsenic salts%	Heavy metal%
High replacement Hydroxypropyl cellulose technical index	60 ～ 66	≤5	5.0 ～ 8.5	≤0.5	≤0.0002	≤0.002
Low replacement Hydroxypropyl fibre technical index	5.0～16.0	≤5.0	5.0～8.0	≤1.0	≤0.0002	≤0.002

Use and functions
HPC has many characters including water solution, gel, decentralization, suspension,etc. It is widely used in architecture, pharmaceutical, daily chemical and others.

Application field	Functions
Architecture	Can be used to produce many dopes.
Pharmaceutical	Used to product capsule, enteric-coated tablet, disintegrating tablets, etc.
Daily chemical	Can be used as ingredients of washing agent and shampoo. It can add product tenderness, skin humidification, etc.

Properties
1. Appearance:white or white-like fibre or granule powder.
2. Ph value:5.0～8.5.
3. Solubility:Hydroxypropyl Cellulose can dissolve in many organic solvents, such as methanol, ethanol, etc.
4. Water solution rheological characteristic:HPCwater solution has special smooth fluidity.
5. Granularity:pass rate is more than 98% for 100 meshes and 100% for 80 meshes.
Solution method: Hydroxypropyl Cellulose can dissolve in water and organic solvents.
Packing, storage and transportation
Hydroxypropyl Cellulose is packed in paper plastic lined with polyethylene plastic bag or papaer drum. Net weight is 25kg. Airproof storage and transportation.Store in dry conditions.