Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Ammonium Hydroxide 10% ACS Grade
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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 Ammonium Hydroxide 10% ACS Grade. Lot-specific results ship with every order.
- Assay (computed)
- 11.00%
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (Titration) | 9.5 – 10.5 % | 11 % | Titration |
| Arsenic (As) | ≤ 0.01 ppm | 0.01 ppm | ICP-MS |
| Calcium (Ca) | ≤ 2 ppm | 1 ppm | ICP-MS |
| Carbonate | ≤ 15 ppm | 10 ppm | Titration |
| Chloride | ≤ 0.5 ppm | 0 ppm | Ion chromatography |
| Copper (Cu) | ≤ 0.5 ppm | 0.2 ppm | ICP-MS |
| Iron | ≤ 2 ppm | 0 ppm | ICP |
| Lead (Pb) | ≤ 0.5 ppm | 0.2 ppm | ICP-MS |
| Manganese (Mn) | ≤ 0.5 ppm | 0.2 ppm | ICP-MS |
| Phosphate (PO4) | ≤ 1 ppm | 0.3 ppm | ICP |
| Potassium (K) | ≤ 1 ppm | 0.3 ppm | ICP-MS |
| Sodium (Na) | ≤ 5 ppm | 2 ppm | ICP-MS |
| Sulfate | ≤ 2 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.