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MilliporeSigma

Specification Sheet

Product Name
Perchloric acid puriss. p.a., ACS reagent, packed in coated, shock- and leak-protected glass bottle, ≥60% (T)

Product Number
77234

Product Brand
SIGALD

CAS Number
7601-90-3

Molecular Weight
100.46

Test

Specification

APPEARANCE (COLOR)Colorless
APPEARANCE (FORM)Liquid
COLOR (IN APHA)≤ 10 APHA
TITRATION (T) NAOH 1M60.0 - 62.0 %
DENSITY D20/41.536 - 1.558
SULFATED ASH≤ 30 mg/kg
Free chlorine≤ 0.5 mg/kg
HEAVY METALS≤ 0.0001 %
Miscellaneous Assay≤ 5 mg/kg Posphate, Silicate (as SiO2)
Miscellaneous Assay≤ 10 mg/kg Chlorate (ClO3)
ACS SPECIFICATIONSMEETS CURRENT ACS REQUIREMENTS
SILVER (ICP)≤ 0.1 mg/kg
ALUMINIUM (ICP)≤ 0.05 mg/kg
ARSENIC (ICP)≤ 0.05 mg/kg
BARIUM (ICP)≤ 0.02 mg/kg
BISMUTH (ICP)≤ 0.1 mg/kg
CALCIUM (ICP)≤ 0.5 mg/kg
CADMIUM (ICP)≤ 0.05 mg/kg
COBALT (ICP)≤ 0.05 mg/kg
COPPER (ICP)≤ 0.1 mg/kg
IRON (ICP)≤ 1 mg/kg
POTASSIUM (ICP)≤ 0.1 mg/kg
LITHIUM (ICP)≤ 0.02 mg/kg
MAGNESIUM (ICP)≤ 0.5 mg/kg
MANGANESE (ICP)≤ 0.02 mg/kg
MOLYBDENUM (ICP)≤ 0.05 mg/kg
NICKEL (ICP)≤ 0.1 mg/kg
LEAD (ICP)≤ 0.05 mg/kg
STRONTIUM (ICP)≤ 0.02 mg/kg
THALLIUM (ICP)≤ 0.05 mg/kg
ZINC (ICP)≤ 0.1 mg/kg
METAL TRACE ANALYSIS (ICP-MS)CORRESPONDS TO REQUIREMENTS
CHLORIDE (CL)≤ 3 mg/kg
TOTAL NITROGEN≤ 10 mg/kg
SULFATE (SO4)≤ 10 mg/kg
RECOMMENDED RETEST PERIOD6 YEARS