Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Phosphoric Acid 15% Technical Grade
Technical · 15%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 7664-38-2
- Structure
Structure · PubChem - Grade
- Technical · 15%
- Assay specification
- 14.5 - 15.5 %
- Answer summary
Sample specification reference for Phosphoric Acid 15% 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 (H3PO4) | 14.5 - 15.5 % | 14.95 % | — |
| Chloride (as Cl) | 4.7 ppm max | 1.13 ppm | — |
| Iron (as Fe) | 1.8 ppm max | 0.63 ppm | — |
| arsenic | 0.0000088 % max | 0.0000019 % | — |
| cadmium | 0.000018 % max | 0.00000141 % | — |
| fluoride | 0.00018 % max | 0.000024 % | — |
| heavy metal | 0.000089 % max | 0.0000110 % | — |
| lead | 0.000018 % max | 0.00000097 % | — |
| mercury | 0.000018 % max | 0.00000034 % | — |
| nitrates | 0.00012 % max | 0.0000112 % | — |
| oxidable matter | 0.0021 % max | 0.00045 % | — |
| sulfates | 0.00096 % max | 0.00040 % | — |
| volatile acid | 0.00018 % max | 0.000042 % | — |
| copper | 0.89 ppm max | 0.18 ppm | — |
| color | 20 max | 0.88 | — |
| Specific gravity (20 °C) | 1.079 - 1.089 | 1.084 | — |
| Composition | 15 % phosphoric acid 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.
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