TALC

■ Chemical Description
--Talc
■ CAS No. 14807-96-6
■ Molecular and Structural Formula H₂O₁₂Mg₃Si₄

■ Characteristics
--White powder;
--Insoluble in water and slightly soluble in acid
■ Specification

No	Talc	Specification
		Throughput efficiency  %	Whiteness	SiO2	MgO	AI2O3	Fe2O3	Moisture
1	1250mesh	≥96	≥90	≥56	≥28	<1.2	≤0.2	<0.3
2	800 mesh	≥96	≥90	≥56	≥28	<1.2	≤0.2	<0.3
3	600 mesh	≥96	≥90	≥56	≥28	<1.2	≤0.2	<0.3
4	400 mesh	≥96	≥90	≥56	≥28	<1.2	≤0.2	<0.3
5	325 mesh	≥96	≥88	≥56	≥28	<1.2	≤0.2	<0.3
6	250 mesh	≥96	≥88	≥56	≥28	<1.2	≤0.2	<0.3
7	200 mesh	≥96	≥88	≥56	≥28	<1.2	≤0.2	<0.3

■ Application
--Used as filler of plastic, rubber, cable, coating, paint and papermaking, etc;
■ Packaging and Storage
--Packed in 25, 50 kg fiber or plastic drum, inner lined with PE bags;
--Stored in dry place at room temperature;

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