Industrial chemicals · Taylor, TX
Certificate of Analysis

Sample Certificate of Analysis

Hydrochloric Acid 31% ACS Grade

ACS · 31%

Certificate #
TYP-HYDROCHLORIC
Lot Number
TYPICAL SAMPLE
Category
Aqueous Acids (C)
CAS Number
7647-01-0
Formula
ClH
Computed Assay
31.00%(100 − Σ impurities)

Sample COA. Lot-specific COAs ship with each order.

2D chemical structure of Hydrochloric Acid 31% ACS Grade
Structure · PubChem
Last reviewed 2026-08-27.

COA · Answer summary

Typical certificate of analysis for Hydrochloric Acid 31% ACS Grade. Lot-specific results ship with every order.

Assay (computed)
31.00%
Grade
ACS

Specifications

ParameterSpecificationTypical ResultTest Method
Assay (Titration)30.5 – 31.5 %31 %Titration
Specific Gravity @20°C1.15 – 1.16 g/mL1.149 g/mLHydrometer @ 20°C

Generated . Published by Alliance Chemical from first-party canonical product data. Our authority is hands-on chemical handling, DOT/GHS-compliant shipping, and government-registered distribution — not bench chemistry. Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.