Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Phosphoric Acid 85% - Technical Grade
Technical Grade · 85%
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 Grade · 85%
- Assay specification
- 85 % min
- Answer summary
Sample specification reference for Phosphoric Acid 85% - 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) | 85 % min | 85.01 % | — |
| Chloride (as Cl) | 25 max. ppm | 4.9 ppm | — |
| Iron (as Fe) | 10 max. ppm | 3.5 ppm | — |
| Specific gravity @ 25/15.5°C | 1.686 - 1.692 | 1.689 | — |
| arsenic | 0.00005 % max | 0.000010 % | — |
| cadmium | 0.0001 % max | 0.0000075 % | — |
| color | 20 max | 4 | — |
| equivalent p2o5 | 61.5 % min | 61.6 % | — |
| fluoride | 0.001 % max | 0.00018 % | — |
| heavy metal | 0.0005 % max | 0.000058 % | — |
| lead | 0.0001 % max | 0.0000041 % | — |
| mercury | 0.0001 % max | 0.0000018 % | — |
| nitrates | 0.0005 % max | 0.000059 % | — |
| oxidable matter | 0.012 % max | 0.0017 % | — |
| sulfates | 0.005 % max | 0.0026 % | — |
| volatile acid | 0.001 % max | 0.00018 % | — |
| copper | 5 ppm max | 1.2 | — |
| h3po4content | 85 - 86 % | 85.5 % | — |
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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