Specification Sheet

Product Name
Nitric acid ACS reagent, 70%

Product Number
258113

Product Brand
SIAL

CAS Number
7697-37-2

Molecular Weight
63.01

Test

Specification

APPEARANCECOLORLESS LIQUID FREE FROM SUSPENDED MATTER
 OR SEDIMENT
TITRATION68.0%-70.0% (WITH NAOH)
RESIDUE ON IGNITION5 PPM (MAXIMUM)
COLOR TEST10 APHA (MAXIMUM)
ARSENIC0.01 PPM (MAXIMUM)
CHLORIDE0.5 PPM (MAXIMUM)
IRON0.2 PPM (MAXIMUM)
HEAVY METALS0.2 PPM (MAXIMUM) (AS PB)
SULFATE1 PPM (MAXIMUM)
 NOTE: THIS MATERIAL MAY DARKEN DURING
 STORAGE DUE TO PHOTOCHEMICAL REACTIONS
 REVISED FEBRUARY 1, 2005 RJM

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