Polyethylene-polypropylene glycol CAS NO.9003-11-6

Polyethylene-polypropylene glycol Basic information

Product Name:    Polyethylene-polypropylene glycol
Synonyms:    BLOCK COPOLYMER OF POLYETHYLENE AND POLYPROPYLENE GLYCOL;Poloxamer;POLOXAMER 184 NF;Polypropylene-polyethylene glycol: (Pluronic L-81);PEG-PPG-PEG;Pluronic(R) L64, Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol), Poly(propylene glycol)-block-poly(ethylene glycol)-block-poly(propylene glycol);Synperonic(R) PE/L64;POLOXAMER 181 NF
CAS:    9003-11-6
MF:    C5H10O2
MW:    102.1317
EINECS:    618-355-0
Product Categories:    
Mol File:    9003-11-6.mol

Polyethylene-polypropylene glycol Chemical Properties
Melting point     57-61 °C
Boiling point     >200 °C(lit.)
density     1.095 g/mL at 25 °C
vapor density     >1 (vs air)
vapor pressure     <0.3 mm Hg ( 20 °C)
refractive index     n20/D 1.466
Fp     >230 °F
storage temp.     2-8°C
solubility     H2O: at <70 °Csoluble
form     solution
color     APHA: ≤120, 50/50 in CH3OH
PH    5.0-7.5 (100g/L in H2O)
PH Range    5.0 - 7.5
Water Solubility     Miscible with water.
λmax    λ: 260 nm Amax: ≤0.3
λ: 280 nm Amax: ≤0..2
Merck     13,7644
EPA Substance Registry System    Poloxalene (9003-11-6)

Safety Information
Hazard Codes     T
Risk Statements     21-23/24/25-25-36/37/38
Safety Statements     23-24/25-45-36/37/39-26
WGK Germany     3
RTECS     TP6164333
TSCA     Yes
HS Code     39059100
Hazardous Substances Data    9003-11-6(Hazardous Substances Data)
Toxicity    LD50 oral in rabbit: 35gm/kg