Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Ammonium Hydroxide 29% ACS Grade
ACS Grade · 29%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 1336-21-6
- Structure
Structure · PubChem - Grade
- ACS Grade · 29%
- Assay specification
- 28.0-30.0%
- Answer summary
Sample specification reference for Ammonium Hydroxide 29% ACS 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
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Assay (NH3) | 28.0-30.0% | 29.0 % | Acid-base titration: transfer a cooled aliquot into 1 N sulfuric acid VS, back-titrate excess acid with 1 N sodium hydroxide VS using methyl red TS |
| Carbon dioxide (CO2) | Max 0.002% | 0.00044 % | — |
| Chloride (Cl) | Max 0.5 ppm | 0.15 ppm | — |
| Color / appearance | Clear, Colorless | Passes test | — |
| Heavy metals (as Pb) | Max 0.5 ppm | 0.058 ppm | — |
| Iron (Fe) | Max 0.2 ppm | 0.027 ppm | — |
| Nitrate (NO3) | Max 2 ppm | 0.31 ppm | — |
| Substances reducing permanganate | To pass Test | Passes test | — |
| Phosphate (PO4) | Max 2 ppm | 0.09 ppm | — |
| Residue after ignition | 0.002 % Maximum | 0.00032 % | — |
| Specific gravity | 0.896- 0.902 at 60 °F | 0.899 | — |
| Sulfur compounds (as SO4) | Max 2 ppm | 0.20 ppm | — |
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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