Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Sulfuric Acid 70% Technical Grade
Technical · 70%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS番号
- 7664-93-9
- 構造
構造・PubChem - グレード
- Technical · 70%
- Assay specification
- 70-71%
- Answer summary
Sample specification reference for Sulfuric Acid 70% 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) | 70-71% | 70.13 % | — |
| Color | <80 | 9 | — |
| Total heavy metals | <25 ppm | 1.7 ppm | — |
| Iron (Fe) | <= 80 ppm | 9.9 ppm | — |
| Nitrates (as NO3) | <100 ppm | 1.4 ppm | — |
| Sulfur dioxide (SO2) | <50 ppm | 5.7 ppm | — |
| Chloride (Cl) | <50 ppm | 2.1 ppm | ASTM E223 (turbidimetric, AgNO3) |
| Mercury | 0.75 ppm max | 0.025 ppm | — |
| type i residue | 188 ppm max | 7 ppm | — |
| type ii residue | 376 ppm max | 7 ppm | — |
| Appearance | Clear, colorless to slight yellow liquid | Passes test | — |
| Specific gravity (20 °C) | 1.606 - 1.616 | 1.613 | — |
| Composition | 70 % sulfuric 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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