Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Sodium Hypochlorite 5.25%
Technical · 5.25%
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 · 5.25%
- Assay specification
- 5.25 - 6.60 wt%
- Answer summary
Sample specification reference for Sodium Hypochlorite 5.25%. 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 (NaOCl) | 5.25 - 6.60 wt% | 5.29 wt% | — |
| Total Alkalinity as NaOH | 0.1 - 1.5 wt% | 0.37 wt% | — |
| Excess Sodium Hydroxide (wt.%) | 0.2 – 0.5% | 0.38 % | — |
| Available Chlorine (wt.%) | 5% | 5% | — |
| Iron | 1.00 ppm max | 0.074 ppm | — |
| Nickel | 0.50 ppm max | 0.030 ppm | — |
| Bromate (as is) | 16 ppm max | 1.7 ppm | — |
| Chlorate (as is) | 1499 ppm max | 278 ppm | — |
| Cobalt (Co) | 0.042 ppm max | 0.0059 ppm | — |
| Insolubles | 0.063 wt% max | 0.0045 wt% | — |
| Copper | 0.22 ppm max | 0.012 ppm | — |
| Color/Clarity | Clear/Greenish Yellow | Passes test | — |
| Specific gravity (20 °C) | 1.075 - 1.085 | 1.080 | — |
| Composition | 5.25 % sodium hypochlorite 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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