Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Phosphoric Acid 20% Technical Grade
Technical · 20%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS番号
- 7664-38-2
- 構造
構造・PubChem - グレード
- Technical · 20%
- Assay specification
- 19.5 - 20.5 %
- Answer summary
Sample specification reference for Phosphoric Acid 20% 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) | 19.5 - 20.5 % | 20.01 % | — |
| Chloride (as Cl) | 6.2 ppm max | 0.87 ppm | — |
| Iron (as Fe) | 2.4 ppm max | 0.80 ppm | — |
| arsenic | 0.000012 % max | 0.0000018 % | — |
| cadmium | 0.000024 % max | 0.0000014 % | — |
| fluoride | 0.00024 % max | 0.000056 % | — |
| heavy metal | 0.00012 % max | 0.000011 % | — |
| lead | 0.000024 % max | 0.0000010 % | — |
| mercury | 0.000024 % max | 0.00000031 % | — |
| nitrates | 0.00015 % max | 0.000009 % | — |
| oxidable matter | 0.0028 % max | 0.00051 % | — |
| sulfates | 0.0013 % max | 0.00071 % | — |
| volatile acid | 0.00024 % max | 0.000051 % | — |
| copper | 1.2 ppm max | 0.38 ppm | — |
| color | 20 max | 3 | — |
| Composition | 20 % 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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