Methoxypolyethylene glycols CAS 9004-74-4

Product Name: Methoxypolyethylene glycols
Synonyms: 2-ethanediyl),.alpha.-methyl-.omega.-hydroxy-Poly( , oxy-1;ETHYLENE
GLYCOL 750 MONOMETHYL ETHER POLYMER;ETHYLENE GLYCOL 5000 MONOMETHYL ETHER
POLYMER;ETHYLENE GLYCOL 550 MONOMETHYL ETHER POLYMER;ETHYLENE GLYCOL 350 MONOMETHYL
ETHER POLYMER;ETHYLENE GLYCOL 1900 MONOMETHYL ETHER POLYMER;METHOXY POLYETHYLENE
GLYCOL 750;Methoxypolyethylene glycols
Product Categories: PEG;Cosmetic;Cosmetic Ingredients & Chemicals;Non-Ionic
Detergents;Polydispersed PEG;construction;Detergents;Detergents N to
Z;Hydroxy;Materials Science;Monofunctional PEGs;Poly(ethylene glycol) and
Poly(ethylene oxide);Polymer Science;Optimization Reagents;Polymers;X-Ray
Crystallography;Protein Structural Analysis;Proteomics

Melting point  60-64 °C
Boiling point  >200°C/760mmHg
Vensity  1.094 g/mL at 25 °C
Vapor density  >1 (vs air)
Vapor pressure  0.05 mm Hg ( 20 °C)
Refractive index  n20/D 1.459
Fp  268 °C
Storage temp.  ?20°C
Solubility  H2O: 50 mg/mL at 25 °C, clear, colorless
Form  semisolid
Specific Gravity 1.094
Color  White to pale yellow
PH 5.5-7.0 (25℃, 50mg/mL in H2O)
Water Solubility  Slightly miscible with water.

Chemical Properties: varies from viscous liquid to white flakes, depending

Uses: enteric coating controlled release and enteric release coatings

Minimum Order: 10 grams