Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Sulfuric Acid 70% Technical Grade
Reagent · 70%
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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 Sulfuric Acid 70% Technical Grade. Lot-specific results ship with every order.
- Assay (computed)
- 70.00%
- Grade
- Reagent
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (Titration) | 69 – 71 % | 70 % | Titration |
| Appearance/Odor | — | — | Visual Inspection |
| Arsenic & Antimony (as As) | ≤ 0.0073 ppm | 0 ppm | ICP-MS |
| Chloride (Cl) | ≤ 0.15 ppm | 0.04 ppm | ICP |
| Color (APHA/Hazen) | ≤ 10 APHA | 5 APHA | Spectrophotometry |
| Heavy Metals (as Pb) | ≤ 0.73 ppm | 0 ppm | ICP-MS (as Pb) |
| Iron (Fe) | ≤ 0.15 ppm | 0 ppm | ICP-MS |
| Mercury (Hg) | ≤ 3.65 ppm | 1.09 ppm | ICP-MS |
| Nitrate (NO3) | ≤ 0.36 ppm | 0.11 ppm | ICP |
| Residue/Non-volatile | ≤ 0.01 % | 0 % | Residue on Ignition |
| Specific Gravity @20°C | 1.609 – 1.613 g/mL | 1.611 g/mL | Hydrometer @ 20°C |
| Sulfite (SO3) | ≤ 7.3 ppm | 5 ppm | ICP |
| Turbidity | ≤ 1 NTU | 0.3 NTU | EPA 180.1 |
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.