Industrial chemicals · Taylor, TXCertificate of Analysis

Sample Certificate of Analysis

Nitric Acid ACS 69% - 55 Gallon Drum

69%

Certificate #
TYP-NITRICACIDAC
Lot Number
TYPICAL SAMPLE
Test Date
Category
Aqueous Acids (C)
CAS Number
7697-37-2
Formula
HNO3
Computed Assay
69.00%(100 − Σ impurities)
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Sample COA. Lot-specific COAs ship with each order.

Specifications

ParameterSpecificationTypical ResultTest Method
Assay68 – 70 %69 %Titration/Gravimetric
Appearance/OdorVisual Inspection
Arsenic≤ 0.01 ppm0 ppmPer specification
Chloride≤ 0.05 ppm0 ppmIon chromatography
Color (APHA)≤ 10 APHA3 APHAASTM D1209
Heavy Metals≤ 0.5 ppm0 ppmICP
Iron≤ 0.1 ppm0 ppmICP
Residue on Evaporation≤ 2 ppm0.6 ppmEvaporation
Specific Gravity @20°C1.408 – 1.413 g/mL1.41 g/mLHydrometer @ 25°C
Sulfate≤ 0.2 ppm0 ppmIon chromatography

Generated . Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.