China Coatings Industry CAS No: 9004-62-0 HEC

Product Description
For coatings industry cas no: 9004-62-0 HEC
(HEC)
Description:
HEC pharmaceutical grade: Excipient for ocular drug delivery systems, drug release in the eye play a prominent role; Release oral formulation of give a good performance.
Line materials for biological adhesion, etc.
For delay-based drug delivery systems. As a non-ionic properties of hydroxyethyl cellulose.
HEC industrial grade is a non-ionic soluble cellulose ethers, hot ans cold water can be dissolved, with thickening, suspension, adhesion, emulsification, film, water and protective colloid properties.
Potential Applications:
Pharmaceutical grade: In the pharmaceutical preparation, used as a thickener, protective glue, adhesives etc. Used as a pro-Hydrogel, reinforcing materials, preparation of sustained release formulation framework. For foods as a stabilizer etc.
Industrial grade: Widely used in paints, cosmetics, oil drilling and other industries.
Physical and chemical index, Application Guide for the coatings industry, Oil industry Application Guide
Packing & storage:
1, 25kgs/bag. 1x20'GP can load 9MTS with pallets.
2, store in a cool, dry place. Avoid light.
Index Standard (comply with USP and EP)
(Pharmaceutical grade)Standard
(Industrial grade)Viscosity mPa.s.
2% solu., 25 degree)300,2000,6000,15000,30000,60000,100000300pcs-150000cps,2% solutionLoss on drying (%)≤10.0≤5.0%PH6.0-8.55.0-8.0Residue on ignition(%)≤5.0--------Heavy metals (ppm)≤20.0--------Lead (ppm)≤10.0--------D.S.-------1.8-2.5Particle Size-------Min.98% pass through 100 mesh