Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Phosphoric Acid 5% ACS Grade
ACS · 5%
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
- ACS · 5%
- Assay specification
- 4.5 - 5.5 %
- Answer summary
Sample specification reference for Phosphoric Acid 5% ACS 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) | 4.5 - 5.5 % | 5.03 % | — |
| Insoluble matter | 0.000059% max | 0.0000053 % | — |
| Arsenic (As) | 0.059 ppm max | 0.0021 ppm | — |
| Calcium (Ca) | 0.00013% max | 0.000013 % | — |
| Chloride (Cl) | 0.55 ppm max | 0.015 ppm | — |
| Heavy metals (as Pb) | 0.00006 % max | 0.0000077 % | — |
| Iron (Fe) | 0.00018% max | 0.0000081 % | — |
| Magnesium (Mg) | 0.00013% max | 0.000016 % | — |
| Nitrate (NO3) | 0.67 ppm max | 0.020 ppm | — |
| KMnO4 reducible matter (as O) | 0.000059% max | 0.0000028 % | — |
| Sodium (Na) | 0.0015% max | 0.00016 % | — |
| Sulfate (SO4) | 0.00027% max | 0.000027 % | — |
| Volatile acids (as CH3COOH) | 0.000059% max | 0.000011 % | — |
| Color (APHA) | Max 10 | 0.29 | — |
| Reducing substances | Passes Test | Passes test | — |
| Composition | 5 % 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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