Industrial chemicals · Taylor, TX
Certificate of Analysis

Sample Certificate of Analysis

Hydrochloric Acid 5% Technical Grade

Technical Grade · 5%

Category
Aqueous Acids (C)
Revision
1.7

Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.

CAS number
7647-01-0
Structure
2D chemical structure of Hydrochloric Acid 5% Technical Grade
Structure · PubChem
Grade
Technical Grade · 5%
Assay specification
4.5 - 5.5 %
Answer summary

Sample specification reference for Hydrochloric Acid 5% Technical Grade. Source-record results are reference values, not measurements for your lot.

Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).

Specifications

ParameterSpecificationSource reference resultTest Method
Assay (HCl)4.5 - 5.5 %5.00 %—
Color, APHA20 max3—
Free chlorine (as Cl2)1.6 ppm max0.069 ppmDPD colorimetric
Nonvolatile matter16 ppm max2.3 ppmGravimetric, evaporation to dryness at 105 C
Arsenic (As)0.081ppm max0.0030 ppm—
Fluorinated organic compounds4ppm max0.073 ppm—
Heavy metals (as Pb)0.17ppm max0.014 ppm—
Oxidizing substances (as Cl2)1.6ppm max0.09 ppm—
Sulfate (SO4)11 ppm max1.1 ppm—
Total organic compounds (non-fluorine-containing)0.81ppm max0.135 ppm—
Iron (Fe)0.49 ppm max0.058 ppmICP-MS
Specific gravity (20 °C)1.019 - 1.0291.024—
Composition5 % hydrochloric acid in deionized water, by weightConformsBy formulation; confirmed by specific gravity

Specification limits and source-record results are reproduced from the current product reference used by the TDS. This sample is not an issued certificate and does not identify a tested lot. Contact Alliance Chemical with the product and lot number for lot-specific documentation.

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ProductHydrochloric Acid 5% Technical Grade