Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Sulfuric Acid 93% Technical Grade
Technical Grade · 93%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 7664-93-9
- Structure
Structure · PubChem - Grade
- Technical Grade · 93%
- Assay specification
- 93.2-94.2 %
- Answer summary
Sample specification reference for Sulfuric Acid 93% Technical 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 (H2SO4) | 93.2-94.2 % | 93.79 % | — |
| Appearance | Clear, colorless to slight yellow liquid | Passes test | — |
| Grade conformance | Federal Specification A-A-55828, Type I Class 2 and Type II Class 2 | Passes test | — |
| Total heavy metals | <25 ppm | 2.3 ppm | — |
| Iron (Fe) | 50.0 ppm max | 14 ppm | — |
| Mercury | 1.0 ppm max | 0.031 ppm | — |
| Nitrates (as NO3) | <100 ppm | 2.7 ppm | — |
| Specific Gravity @ 68ºF | 1.835 min | 1.839 | — |
| Sulfur dioxide (SO2) | <50 ppm | 13 ppm | — |
| Chloride (Cl) | <50 ppm | 3.6 ppm | ASTM E223 (turbidimetric, AgNO3) |
| Baume @ 60 F | 66.0 min | 66.1 | ASTM D1298 hydrometer, 60/60 F |
| type i residue | 250 ppm max | 20 ppm | — |
| type ii residue | 500 ppm max | 20 ppm | — |
| specfic gravity at 60f | 1.83 - 1.84 | 1.836 | — |
| turbidity | 50 NTU max | 0.73 | — |
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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