Specification Sheet

Product Name
(2-Hydroxypropyl)-β-cyclodextrin Produced by Wacker Chemie AG, Burghausen, Germany, Life Science

Product Number
778907

Product Brand
ALDRICH

CAS Number
128446-35-5

Molecular Weight

Test

Specification

APPEARANCE (COLOR)White to Off White
APPEARANCE (FORM)Powder or Crystals
REMARKS ON GCPropylene glycol ≤ 0.5%
SOLUBILITY (COLOR)Colorless
SOLUBILITY (TURBIDITY)Clear
LOSS ON DRYING≤ 10.0 %
INFRARED SPECTRUMCONFORMS TO STRUCTURE
Identification A (EP)identity confirmed
RELATED SUBSTANCESRelated substances ≤ 0.1 % each
IMPURITIES A, B AND CPropyleneoxide ≤ 1.0 ppm
DEGREE OF SUBSTITUTIONMolar Substitution 0.59 - 0.73
CONDUCTIVITY (20 C)≤ 200 uS/cm (100g/L)
REMARKSBetadex ≤ 1.0 %
RemarkRelated Substances, Sum ≤ 1.0 %
RECOMMENDED RETEST PERIOD28 MONTHS