Industrial chemicals · Taylor, TX
Certificate of Analysis

Sample Certificate of Analysis

Magnesium Chloride Hexahydrate FCC, USP GRADE

USP Grade

Certificate #
TYP-MAGNESIUMCHL
Lot Number
TYPICAL SAMPLE
Test Date
Category
Inorganic Salts / Slurries (F)
CAS Number
7791-18-6
Formula
Cl2H12MgO6
Computed Assay
99.20%(100 − Σ impurities)
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Sample COA. Lot-specific COAs ship with each order.

2D chemical structure of Magnesium Chloride Hexahydrate FCC, USP GRADE
Structure · PubChem
Last reviewed 2026-05-20.

COA · Answer summary

Typical certificate of analysis for Magnesium Chloride Hexahydrate FCC, USP GRADE. Lot-specific results ship with every order.

Assay (computed)
99.20%
Grade
USP Grade

Specifications

ParameterSpecificationTypical ResultTest Method
Assay46.5 – 105 %99.2 %Titration/Gravimetric
Appearance/Odor——Visual Inspection
Arsenic (As)≤ 3 ppm1 ppmICP-MS
Calcium (Ca)≤ 0.5 %0.15 %ICP-MS
Calcium≤ 0.5 %0.15 %Per specification
Heavy Metals (as Pb)≤ 10 ppm0.05 ppmICP-MS (as Pb)
Iron≤ 0.001 %—ICP
Iron≤ 10 ppm5 ppmICP
Lead (Pb)≤ 4 ppm—ICP-MS
Mercury (Hg)≤ 1 ppm0.2 ppmICP-MS
pH6 – 87pH Meter
Potassium (K)≤ 0.5 %0.2 %ICP-MS
Sulfate≤ 0.05 %0.02 %ICP-MS

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.