Specification Sheet

Product Name
Poly(ethylene glycol) 35,000

Product Number
81310

Product Brand
ALDRICH

CAS Number
25322-68-3

Molecular Weight

Test

Specification

APPEARANCE (COLOR)Colorless or White
APPEARANCE (FORM)Powder or Crystals or Flakes
GEL-PERMEATION CHROM.CORRESPONDS TO REQUIREMENTS
MELTING POINT64 - 66 C
SOLUBILITY (COLOR)Colorless
SOLUBILITY (TURBIDITY)Clear
SOLUBILITY (METHOD)1G IN 10ML WATER, WARM
WATER≤ 1.0 %
SULFATED ASH≤ 0.2 %
REM. ON PHYSICAL DATAMOLECULAR MASS (CALCULATED FROM HYDROXYL VALUE): 25000 - 45000
INFRARED SPECTRUMCONFORMS TO STRUCTURE
VISCOSITY (ROTATION)11000 - 14000 mPas
VISCOSITY (CONDITIONS)50 % IN WATER, 20 C
HYDROXYL VALUE2.5 - 4.5 mg KOH/g