Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Phosphoric Acid 85% USP Food Grade
USP Food Grade · 85%
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
- USP Food Grade · 85%
- Assay specification
- 85.0 - 88.0 %
- Answer summary
Sample specification reference for Phosphoric Acid 85% USP 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) | 85.0 - 88.0 % | 85.2 % | acidimetry |
| Arsenic (As) | Not more than 3 mg/kg | 0.09 mg/kg | — |
| Cadmium (Cd) | Not more than 3 mg/kg | 0.026 mg/kg | — |
| Chlorides (Cl) | 10 ppm Cl maximum | 0.8 ppm | — |
| Fluoride (F) | 10 mg/kg max | 1.4 mg/kg | — |
| Iron (Fe) | 10 ppm Fe maximum | 1.2 ppm | — |
| Lead (Pb) | Not more than 3 mg/kg | 0.035 mg/kg | — |
| Phosphate (P2O5) | 61.5 % MIN | 61.5 % | — |
| Specific Gravity (@ 25/15.5°C) | 1.686 - 1.692 | 1.691 | — |
| Sulfate (SO4) | 100 ppm SO4 maximum | 15 ppm | — |
| Mercury (Hg) | Not more than 1 mg/kg | 0.012 mg/kg | Cold-vapour AAS (EPA 245.1) |
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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