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Merck

Specification Sheet

Product Name
Sodium perchlorate monohydrate suitable for HPLC, LiChropur, 99.0-101.0% (T)

Product Number
56581

Product Brand
SIAL

CAS Number
7791-07-3

Molecular Weight
140.46

Test

Specification

APPEARANCE (COLOR)White
APPEARANCE (FORM)Powder or Crystals
TITRATION (ION EXCHANGE)99.0 - 101.0 %
SOLUBILITY (COLOR)Colorless
SOLUBILITY (TURBIDITY)Clear
SOLUBILITY (METHOD)5% IN WATER
PH6.0 - 8.0
UV AbsorbanceUV-Absorption at 210 nm ≤ 0.100
UV AbsorbanceUV-Absorption at 220 nm ≤ 0.050
UV AbsorbanceUV-Absorption at 230 nm ≤ 0.030
UV AbsorbanceUV-Absorption at 240 nm ≤ 0.020
UV AbsorbanceUV-Absorption at 500 nm ≤ 0.020
CYCLIC VOLTAMMOGRAMCORRESPONDS TO STANDARD CV
RESIDUE (FILTER TEST)NO RESIDUE
FILTERTEST (METHOD)10% IN WATER
RECOMMENDED RETEST PERIOD54 MONTHS