Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Sulfuric Acid 30% Technical Grade
Technical · 30%
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 · 30%
- Assay specification
- 29.0 - 31.0 %
- Answer summary
Sample specification reference for Sulfuric Acid 30% 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) | 29.0 - 31.0 % | 30.0 % | — |
| Chloride (Cl) | 20 ppm max | 1.0 ppm | ASTM E223 (turbidimetric, AgNO3) |
| Total heavy metals | 8.1 ppm max | 0.65 ppm | — |
| Iron (Fe) | 16 ppm max | 3.2 ppm | — |
| Mercury | 0.32 ppm max | 0.0097 ppm | — |
| Nitrates (as NO3) | 33 ppm max | 0.65 ppm | — |
| Residue (Type I and Type II) | 32 ppm max | 4.8 ppm | — |
| Sulfur dioxide (SO2) | 16 ppm max | 3.9 ppm | — |
| sulfurous acid | 16 ppm max | 4.8 ppm | — |
| type i residue | 81 ppm max | 4.8 ppm | — |
| type ii residue | 161 ppm max | 4.8 ppm | — |
| Color, APHA | 50 max | 4.8 | — |
| Appearance | Clear, colorless to slight yellow liquid | Passes test | — |
| Specific gravity (20 °C) | 1.213 - 1.223 | 1.218 | — |
| Composition | 30 % sulfuric acid in deionized water, by weight | Conforms | By formulation; confirmed by specific gravity |
| so2 | 16 ppm max | 3.6 ppm | — |
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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