Talc Powder ACS

Certificate #: TYP-TALCPOWDERAC
Lot Number: TYPICAL SAMPLE
Test Date: 2026-07-17
Category: Powders / Minerals (J)
CAS Number: 14807-96-6
Formula: H2Mg3O12Si4

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Sample COA. Lot-specific COAs ship with each order.

2D chemical structure of Talc Powder ACS — Structure · PubChem

Last reviewed 2026-05-20.

COA · Answer summary

Typical certificate of analysis for Talc Powder ACS. Lot-specific results ship with every 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 2026-07-17. Published by Alliance Chemical from first-party canonical product data. Our authority is hands-on chemical handling, DOT/GHS-compliant shipping, and government-registered distribution — not bench chemistry. Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.