Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Ammonium Hydroxide 10% Technical Grade
Technical · 10%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 1336-21-6
- Structure
Structure · PubChem - Grade
- Technical · 10%
- Assay specification
- 9.5 - 10.5 % NH3
- Answer summary
Sample specification reference for Ammonium Hydroxide 10% Technical 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) | 9.5 - 10.5 % NH3 | 10.02 % | Acid-base titration against standardized sulfuric acid, methyl red endpoint |
| Limit of nonvolatile residue | 0.017% | 0.0021 % | — |
| Iron (Fe) | Max 0.4 ppm | 0.036 ppm | 1,10-phenanthroline colorimetry / AAS |
| Heavy metals | 0.00045% max | 0.000026 % | Heavy metals (as Pb), sulfide colour comparison against lead standard on the evaporation residue |
| Readily oxidizable substances | the pink color does not completely disappear within 10 minutes | Passes test | 4.0 mL sample + 6 mL water, slight excess 2 N sulfuric acid, 0.10 mL 0.1 N potassium permanganate |
| Composition | 10 % ammonium hydroxide in deionized water, by weight | Conforms | By formulation; confirmed by specific gravity |
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.
Need the Certificate of Analysis for your lot? Just ask.
Tell us the lot number from the container label and we will send the certificate over at no charge.