Hydroxyethyl Cellulose-HEC

Product technical requirements:(accord to American ASTMD, 2363SFUW, drug USP24 and European drug EP standard.)
1.Quality standard:

Item	Index
Mol substituting degree(M.S)	1.8-2.0
Moisture(%)	≤10
Water soluble(%)	≤0.5
Ph value	6.0-8.5
Heavy metal(ug/g)	≤20
Ash(%)	≤5
Viscidity(mpa.s)2%　20℃ water solution	5－60000
Plumbum(%)	≤0.001

Characters:
White or light yellow runny powder. density:0.35-0.61g/ml; decomposition temperature is 205-210℃
Key properties:
Hydroxyethyl Cellulose is non-ion surface active agent. Except for dispersing, water reservation and other, it has the following characters:
1. HEO can dissolve in hot water or cold water.
2. Good gel thickening agent
3. Better fluid adjustment
4. The strongest protection gel ability.
Solution and confecting methods:
1. Put the containers to add clean water.
2. Add Hydroxyethyl Cellulose in low speed mixing;
3. Mix to make Hydroxyethyl Cellulose completely dissolve
Packing: paper board drum lined with polyethylene. 15kg/drum.
Uses:
Industrial grade products:
Hydroxyethyl Cellulose can be used in water latex paint, as suspension aggregation dispersant, used in oil and drilling, in architecture, toothpaste, etc. In addition, Hydroxyethyl Cellulose can be used in textile printing and dyeing, paper-making, daily chemicals, etc.
Pharmaceutical food grade products: Hydroxyethyl Cellulose has surface action, decentralization, water reservation and others in solid and liquid drugs.
Safety:
Hydroxyethyl Cellulose is safe and non-toxic, and can be used as food additive. Physical and chemical harms: avoid touching fire to prevent explosion
Prohibition:
Hydroxyethyl Cellulose will produce deposition with zein
Transportation and storage:
avoid shining, rain, drench and light, and store in airproof and dry condition.