Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Magnesium Hydroxide ACS
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Sample COA. Lot-specific COAs ship with each order.
Last reviewed 2026-05-20.
COA · Answer summary
Typical certificate of analysis for Magnesium Hydroxide ACS. Lot-specific results ship with every order.
- Assay (computed)
- 99.50%
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (Titration) | 95 – 100.5 % | 99.5 % | Titration |
| Acid-Insoluble Substances | ≤ 0.05 % | 0.02 % | Gravimetric |
| Appearance | — | — | Visual Inspection |
| Arsenic (As) | ≤ 0.0003 ppm | 0 ppm | ICP-MS |
| Calcium (Ca) | ≤ 0.5 % | 0.26 % | ICP-MS |
| Calcium | ≤ 1.5 % | 0.26 % | Per specification |
| Chloride | ≤ 0.03 ppm | 0 ppm | Ion chromatography |
| Heavy Metals (as Pb) | ≤ 20 ppm | 6 ppm | ICP-MS (as Pb) |
| Iron | ≤ 0.12 ppm | 0 ppm | ICP |
| Manganese (Mn) | ≤ 0.005 ppm | 0 ppm | ICP-MS |
| Sulfate | ≤ 0.1 ppm | 0 ppm | Ion chromatography |
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.