Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Cadmium Oxide Powder Technical
Technical
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 1306-19-0
- Structure
Structure · PubChem - Grade
- Technical
- Assay specification
- 99.5% minimum
- Answer summary
Sample specification reference for Cadmium Oxide Powder Technical. 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 (CdO) | 99.5% minimum | 99.84% | — |
| Appearance | Dark brown powder or crystals | Passes test | — |
| Total As + Sb + Tl | 0.005 percent total by weight | 0.0011 % | dc arc emission spectroscopy or equivalent analysis techniques |
| Chloride (Cl) | 0.002 % | 0.00069 % | — |
| Copper (Cu) | 0.005 % | 0.00069 % | — |
| Lead (Pb) | 0.01 % | 0.0019 % | — |
| Nitrate (NO3) | 0.01 % | 0.0021 % | — |
| Potassium (K) | Not more than 0.002% | 0.00029 % | — |
| Sodium (Na) | Not more than 0.01% | 0.0020 % | — |
| Sulfate (SO4) | 0.20 % | 0.028 % | — |
| Iron (Fe) | Not more than 0.005% | 0.0007 % | — |
| Zinc (Zn) | Max 0.05 % | 0.0086 % | ICP-OES after dissolution in dilute HCl |
| Loss on drying (105 C, 2 h) | Max 0.5 % | 0.09 % | Gravimetric, oven to constant weight |
| Matter insoluble in hydrochloric acid | Max 0.1 % | 0.011 % | Gravimetric, dissolution in dilute HCl, filtration and ignition |
| Fineness, residue on 75 um (200 mesh) sieve | Max 0.5 % | 0.07 % | Wet sieve analysis, ASTM B214 |
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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