Industrial chemicals · Taylor, TXCertificate of AnalysisSample Certificate of Analysis
Sodium Hydroxide 5% Technical Grade
Download PDF
Sample COA. Lot-specific COAs ship with each order.
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (Titration) | 4.5 – 5.5 % | 5.5 % | Titration |
| Carbonate | ≤ 0.01 % | 0 % | Titration |
| Chloride | ≤ 10 ppm | 7 ppm | Ion chromatography |
| Iron | ≤ 5 ppm | 0 ppm | ICP |
| Sulfate | ≤ 4 ppm | 1 ppm | Ion chromatography |
Generated . Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.