Industrial chemicals · Taylor, TXCertificate of AnalysisSample Certificate of Analysis
Talc Powder ACS
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Sample COA. Lot-specific COAs ship with each order.
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Acid-Soluble Substances | ≤ 2 % | 1 % | Gravimetric |
| Appearance/Odor | — | — | Visual Inspection |
| Arsenic (As) | ≤ 3 ppm | 1 ppm | ICP-MS |
| Calcium Oxide (CaO) | ≤ 2 % | 1 % | ICP |
| Iron | ≤ 1.5 ppm | 1 ppm | ICP |
| Lead (Pb) | ≤ 10 ppm | 3 ppm | ICP-MS |
| Loss on Ignition | ≤ 12 % | 10.82 % | Gravimetric (1000°C) |
Generated . Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.