Specification :
1. Description:
Polyethylene Glycol ( HO( CH2CH2O) nH )
2. Properties:
CAS code 25322-68-3
EINECS code: 203-473-3
Polyethylene Glycol, the waxy solid, is nonirritant, favourable water-solubility and easily hygroscopic. Molecular weight in 700 below, it is colorless, non-volatile viscous liquid at the 20° C; Semisolid when molecular weight between 700 and 900, while molecular weight 1000 and above, it is light white wax solid or flocculent flake paraffins, liquidity powder.
3. Packing: In 25/ 50kg net PP/ PE bag, 200kg in metal pail / plastic cask or the demanding of customer.
4. Specification:
Specification Index Superior First Class Qualified
Molecular weight 400-20000
Boiling point > 250° C
Melting point 64-66 ° C
Density 1.27 g/ mL at 25 ° C
Vapour pressure 1 ( vs air)
Refractive index n20/ D 1.469
Solubility H2O: 50 mg/ mL, clear, colorless
Stability Incompatible with strong oxidizing agents.
Fusing point -40° C
Flash point 270 ° C
Safety terms S24/ 25
5. Handling and Storage:
Store in 2-8° C environment as well as ventilated and dry, avoid of sunniness and rain.
6. Applications:
Polyethylene Glycol is an important material used in manufacture of metal processing, food processing, cosmetic, pharmacy, rubber, plastic, paper-making, paint, electroplating, pesticide etc.