Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Sodium Hypochlorite 12.5%
Technical · 12.5%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 7681-52-9
- Structure
Structure · PubChem - Grade
- Technical · 12.5%
- Answer summary
Sample specification reference for Sodium Hypochlorite 12.5%. 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 |
|---|---|---|---|
| Total Alkalinity | 0.1 - 1.5 wt% | 0.84 wt% | — |
| Bromate (12.5% Basis) | 39 ppm Max | 2.8 ppm | — |
| Chlorate (12.5% Basis) | 3,570 ppm Max | 930 ppm | — |
| Cobalt (Co) | 0.1 ppm Max | 0.009 ppm | — |
| Color/Clarity | Clear/Greenish Yellow | Passes test | — |
| Excess Sodium Carbonate (wt.%) | 0.25 max | 0.031 | — |
| Insolubles | 0.15 wt% Max | 0.012 wt% | — |
| Sodium Hydroxide (NaOH) | 0.1 - 1.2 wt% | 0.69 wt% | — |
| Sodium Hypochlorite (NaOCl) (wt. %) | 12.5 - 13.5 wt% | 12.61 wt% | — |
| Specific Gravity (@60 °F) | 1.18 – 1.24 | 1.21 | — |
| Copper | < 0.5 ppm | 0.031 ppm | — |
| Available Chlorine (Cl2) | 11.9 - 12.9 wt% | 12.0 wt% | — |
| Iron | < 1.0 ppm | 0.19 ppm | — |
| Nickel | < 0.5 ppm | 0.047 ppm | — |
| pH (as received) @ 25C | 12.5 - 13.5 | 13.0 | Electrometric, pH meter |
| Chlorate (ClO3) | 3000 Max mg/L | 1105 mg/L | Ion chromatography, EPA 300.1 |
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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