METHOXY POLYETHYLENE GLYCOL 5000 FLAKES
Products
MPEG
Methoxy Polythelene Glycol 5000 FLAKES
Chemical formula | CH3 (OCH2 CH2)n OH |
CAS No. | 9004-74-4 |
Molecular Weight | 5000 |
Packing | 25kg bags. |
Application | Used in Pharmaceutical Formulation, Construction Chemical, etc. |
Reach Pre-Registration Number | N/A |
Certificate of Analysis
Parameters. | Results | Specified. |
Physical Appearance | Complies | Creamy white wax like solid |
Completeness of the solution | Complies | 10% soln in water is colorless and slightly hazy. |
Residue on ignition. | 0.042 | NMT 0.1% |
Heavy metals. | Complies | NMT 5ppm |
pH of 5% solution. | 6034 | 4.5 to 7.5 |
Moisture | 0.53 | NMT1.0%. |
Solubility | Complies | Freely soluble in water, insoluble in ether. |
Avg. molecular wt. | 4823.73 | 4500 to 5500 |
Viscosity @98.9OC. | 254.01 | 175 to 305 CST. |