Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Phosphoric Acid 15% Food Grade
Food · 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
- Food · 15%
- Assay specification
- 14.5 - 15.5 %
- Answer summary
Sample specification reference for Phosphoric Acid 15% Food 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 % | 14.91 % | — |
| Identification (phosphate) | Positive test for phosphate | Passes test | FCC phosphate identification tests |
| Mercury (Hg) | 0.18 ppm Hg | 0.0026 ppm | Cold-vapour AAS (EPA 245.1) |
| Arsenic (As) | 0.53 mg/kg max | 0.014 mg/kg | — |
| Cadmium (Cd) | 0.53 mg/kg max | 0.0079 mg/kg | — |
| Chlorides (Cl) | 2.1 ppm max | 0.29 ppm | — |
| Fluoride (F) | 1.8 mg/kg max | 0.29 mg/kg | — |
| Iron (Fe) | 1.8 ppm max | 0.46 ppm | — |
| Lead (Pb) | 0.54 mg/kg max | 0.0062 mg/kg | — |
| Sulfate (SO4) | 18 ppm max | 3.3 ppm | — |
| Color (maximum) | 10 APHA Units max | 0.88 APHA | — |
| Specific gravity (20 °C) | 1.079 - 1.089 | 1.083 | — |
| 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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