Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Sodium Hypochlorite 1%
Technical · 1%
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 · 1%
- Assay specification
- 0.9 – 1.1% (m/m)
- Answer summary
Sample specification reference for Sodium Hypochlorite 1%. 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 (available chlorine) | 0.9 – 1.1% (m/m) | 1.01 % | DAC |
| Heavy Metals | max. 20 ppm | 1.0 ppm | Ph. Eur. (2.4.8), DAC |
| pH | 10.0-12.0 | 10.9 | Ph. Eur. (2.2.3), DAC |
| Iron | max. 10 ppm | 0.009 ppm | Ph. Eur. (2.4.9), DAC |
| Available Chlorine (Cl2) | 0.5 - 1.4 wt% | 0.96 wt% | Iodometric titration (Na2S2O3 / starch) |
| Bromate (as is) | 3.1 ppm max | 0.33 ppm | — |
| Chlorate (as is) | 286 ppm max | 89 ppm | — |
| Cobalt (Co) | 0.008 ppm max | 0.00076 ppm | — |
| Insolubles | 0.012 wt% max | 0.0017 wt% | — |
| Copper | 0.049 ppm max | 0.0035 ppm | — |
| Nickel | 0.049 ppm max | 0.0087 ppm | — |
| Color/Clarity | Clear/Greenish Yellow | Passes test | — |
| Composition | 1 % 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.
Need the Certificate of Analysis for your lot? Just ask.
Tell us the lot number from the container label and we will send the certificate over at no charge.