Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Phosphoric Acid 10% Technical Grade
Technical
Download PDF
Sample COA. Lot-specific COAs ship with each order.
Last reviewed 2026-07-17 by Andre Taki, DOT Hazmat Specialist.
COA · Answer summary
Typical certificate of analysis for Phosphoric Acid 10% Technical Grade. Lot-specific results ship with every order.
- Assay (computed)
- 10.50%
- Grade
- Technical
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (Titration) | 9.5 – 10.5 % | 10.5 % | Titration |
| Arsenic & Antimony (as As) | ≤ 0.0588 ppm | 0.02 ppm | ICP-MS |
| Cadmium (Cd) | ≤ 0.1176 ppm | 0.01 ppm | ICP-MS |
| Chloride (Cl) | ≤ 2.3529 ppm | 1.18 ppm | ICP |
| Color (APHA/Hazen) | ≤ 10 APHA | 5 APHA | Spectrophotometry |
| Fluoride (F) | ≤ 1.1765 ppm | 1.06 ppm | Ion Chromatography |
| Heavy Metals (as Pb) | ≤ 5 ppm | 1 ppm | ICP-MS (as Pb) |
| Iron (Fe) | ≤ 5 ppm | 0 ppm | ICP-MS |
| Lead (Pb) | ≤ 0.1176 ppm | 0.01 ppm | ICP-MS |
| Mercury (Hg) | ≤ 0.1176 ppm | 0.01 ppm | ICP-MS |
| Nitrate (NO3) | ≤ 0.5882 ppm | 0.35 ppm | ICP |
| Residue on Evaporation | ≤ 50 ppm | 20 ppm | Evaporation |
| Specific Gravity @20°C | 1.0512 – 1.0552 g/mL | 1.0532 g/mL | Hydrometer @ 25°C |
| Sulfate (SO4) | ≤ 5.8824 ppm | 3.53 ppm | ICP |
作成日 . Published by Alliance Chemical from first-party canonical product data. Our authority is hands-on chemical handling, DOT/GHS-compliant shipping, and government-registered distribution — not bench chemistry. Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.