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Merck
CN

Specification Sheet

Product Name
Sodium hydrogen sulfate ACS reagent, chunks

Product Number
428965

Product Brand
sial

CAS Number

Molecular Weight

Test

Specification

APPEARANCEWHITE CHUNKS
ICP ASSAYCONFIRMS SODIUM AND SULFUR COMPONENTS.
TITRATION39.0% - 42.0% (AS H2SO4) (WITH NAOH)
INSOLUBLE MATTER0.01% (MAXIMUM) (C=10%, H2O)
CHLORIDE0.001% (MAXIMUM)
IRON0.002% (MAXIMUM)
HEAVY METALS5 PPM (MAXIMUM) (AS PB)
CALCIUM0.002% (MAXIMUM)
MAGNESIUM0.001% (MAXIMUM)
PHOSPHATE0.001% (MAXIMUM)
POTASSIUM0.005% (MAXIMUM)
 THIS PRODUCT IS USUALLY A MIXTURE IF SODIUM
 PYROSULFATE AND SODIUM HYDROGEN SULFATE.
 REVISED DECEMBER 28, 2004