Specification Sheet

Product Name
Copper(II) sulfate pentahydrate purum p.a., crystallized, ≥99.0% (RT)

Product Number
61245

Product Brand
sial

CAS Number
7758-99-8

Molecular Weight
249.69

Test

Specification

APPEARANCE (COLOR)Light Blue to Blue
APPEARANCE (FORM)Crystals
REDOX TITRATION99.0 - 101.0 %
REDOXTITRATION (METHOD)IODOMETRIC
PH-TEST3.5 - 4.5
PH (METHOD)25C, water 50mg/mL
METAL TRACE ANALYSIS (ICP)CORRESPONDS TO REQUIREMENTS
CALCIUM (ICP)≤ 50 mg/kg
CADMIUM (ICP)≤ 50 mg/kg
COBALT (ICP)≤ 50 mg/kg
IRON (ICP)≤ 100 mg/kg
POTASSIUM (ICP)≤ 100 mg/kg
SODIUM (ICP)≤ 100 mg/kg
NICKEL (ICP)≤ 100 mg/kg
LEAD (ICP)≤ 50 mg/kg
ZINC (ICP)≤ 500 mg/kg
CHLORIDE (CL)≤ 100 mg/kg