Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
50% Vinegar - Concentrated Industrial Strength
Industrial · 50%
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Sample COA. Lot-specific COAs ship with each order.
Last reviewed 2026-05-20.
COA · Answer summary
Typical certificate of analysis for 50% Vinegar - Concentrated Industrial Strength. Lot-specific results ship with every order.
- Assay (computed)
- 49.90%
- Grade
- Industrial
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (Titration) | 49.5 – 50.5 % | 49.9 % | Titration |
| Acid Value | ≤ 0.05 mg KOH/g | 0.01 mg KOH/g | Titration |
| Acidity | ≤ 0.08 % | 0.04 % | Titration |
| Aldehydes | ≤ 0.03 % | — | Per specification |
| Chloride (Cl) | ≤ 0.5 ppm | — | ICP |
| Color (APHA/Hazen) | ≤ 10 APHA | 3 APHA | Spectrophotometry |
| Distillation Range | ≤ 0.5 | 0.3 | Per specification |
| Free Acid | ≤ 0.08 % | 0.01 % | Titration |
| Iron (Fe) | ≤ 1 ppm | — | ICP-MS |
| Residue on Evaporation | ≤ 50 ppm | 1 ppm | Evaporation |
| Specific Gravity @20°C | 1.0215 – 1.0275 g/mL | 1.0245 g/mL | Hydrometer @ 25°C |
| Stability / Available Oxygen | — | — | Stability Test |
| Sulfate (SO4) | ≤ 0.5 ppm | — | ICP |
| Sulfite (SO3) | ≤ 0.5 ppm | 0.45 ppm | ICP |
| Water (Karl Fischer) | ≤ 0.08 % | 0.03 % | Karl Fischer |
Generated . 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.