Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Citric Acid 50% Solution Technical Grade
Technical · 50%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS番号
- 77-92-9
- 構造
構造・PubChem - グレード
- Technical · 50%
- Assay specification
- 49 - 50.5 % (w/w)
- Answer summary
Sample specification reference for Citric Acid 50% Solution 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 as Anhydrous Citric Acid | 49 - 50.5 % (w/w) | 50.1 % | Alkalimetric titration, reported as anhydrous C6H8O7 % w/w |
| Appearance | Clear/white to pale yellow free from foreign particles | Passes test | — |
| Solubility in Water (at 25 °C) | Miscible | Passes test | — |
| pH (as is, 25 C) | 1.0 - 1.6 | 1.3 | Potentiometric, USP <791> |
| Residue on Ignition (sulfated ash) | Max 0.05 % | 0.0054 % | Residue on ignition (sulfated ash), gravimetric |
| Heavy Metals (as Pb) | Max 5 ppm | 0.29 ppm | ICP-OES, USP <233> |
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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