Basic Introduction
Chemical name: Polyethylene Glycol
INCI Name: Polyethylene Glycol
CAS Registry Number: 25322-68-3
EINECS login ID: 500-038-2
HS Code: 3907210000
Molecular formula: (C₂H₄O)n
Molecular weight: 1500
Synonyms:Polyethyleneoxide,Macrogol,Carbowax,Carbowax Sentry,Lipoxol, Lutrol E,Macrogola, PEG, Pluriol E, polyoxyethylene glycol, PEG1500,Macrogol1500
Product Compliance
Indicator range: GB 1886.302
Sensory characteristics: White waxy solid
pH value (5%): 4.5-7.5
Residue on ignition (%): ≤0.2
Lead (ppm): ≤1.0
Arsenic (ppm): ≤1.0
Ethylene oxide (ppm): ≤200
Dioxane (ppm): ≤10
Ethylene glycol + diethylene glycol content (%): ≤0.25
Acid value (%): ≤0.05
Kinematic viscosity: 26-33 (100℃)
Specification range: HG/T 4134
Sensory characteristics: White waxy solid
pH value (5%): 5.0-7.0
Hydroxyl value (mgKOH/g): 70.0-80.0
Average molecular weight: 1400-1600
Indicator range: USP
Sensory characteristics: White waxy solid
pH value (5%): 4.5-7.5
Residue on ignition (%): ≤0.1
Heavy metals (ppm): ≤5.0
Ethylene oxide (ppm): ≤10
Dioxane (ppm): ≤10
Ethylene glycol + diethylene glycol content (%): ≤0.25
Average molecular weight: 1350-1650
Specification range: GB/T 22114
Sensory characteristics: White waxy solid
Average molecular weight: 1500
pH value (5%): 4.0-7.5
Residue on ignition (%): ≤0.1
Kinematic viscosity: 26-33 (100℃)
Formaldehyde (ppm): ≤30
Arsenic (ppm): ≤2.0
Heavy metals (ppm): ≤5.0
Ethylene oxide (ppm): ≤1
Indicator range: BP
Sensory characteristics: White waxy solid
Average molecular weight: 1500
Moisture (%): ≤1.0
Residue on ignition (%): ≤0.2
Kinematic viscosity: 31-46 (50% solution)
Density: 1.080
Formaldehyde (ppm): ≤30
Ethylene oxide (ppm): ≤1
Dioxane (ppm): ≤10
Ethylene glycol + diethylene glycol content (%): ≤0.4
Hydroxyl value (mgKOH/g): 70.0-80.0
Pour point (°C): 41-46
Reducing substances: through experiments
Acid value: ≤0.1mL NaOH
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