Industrial chemicals · Taylor, TXCertificate of Analysis

Sample Certificate of Analysis

Nitric Acid 65%ACS Grade

ACS Grade · 65%

Certificate #
TYP-NITRICACID65
Lot Number
TYPICAL SAMPLE
Test Date
Category
Aqueous Acids (C)
CAS Number
7697-37-2
Formula
HNO3
Computed Assay
65.00%(100 − Σ impurities)
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Sample COA. Lot-specific COAs ship with each order.

Specifications

ParameterSpecificationTypical ResultTest Method
Assay (Titration)64 – 70 %65 %Titration
Appearance/OdorVisual Inspection
Arsenic≤ 0.01 ppm0 ppmPer specification
Chloride (Cl)≤ 0.05 ppm0.01 ppmICP
Color (APHA/Hazen)≤ 25 APHA23 APHASpectrophotometry
Heavy Metals (as Pb)≤ 0.5 ppm0 ppmICP-MS (as Pb)
Iron (Fe)≤ 5 ppm3 ppmICP-MS
Residue on Evaporation≤ 2 ppm0.6 ppmEvaporation
Specific Gravity @20°C1.408 – 1.413 g/mL1.39 g/mLHydrometer @ 25°C
Sulfate (SO4)≤ 3 ppm1.94 ppmICP

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