CAS No.: 14807-96-6, Molecular Formula: Mg3[Si4O10](OH)2, Molecular Weight: 379.22, Talc Powder Customs Export Code (HS Code): 25262020
Talcum powder applications in the paint and coatings industry; Model A: Whiteness ≥94%; SiO2 ≥60%; Magnesium oxide ≥30; Calcium oxide ≤0.5; Iron oxide ≤0.3; Aluminum oxide ≤0.4; LoI ≤7; Oil absorption: 325 mesh: 30g/ml, 600 mesh: 33g/ml, 800 mesh: 37g/ml, 1250 mesh: 42g/100g. Model B: Whiteness ≥90%; SiO2 ≥55%; Magnesium oxide ≥30; Calcium oxide ≤0.6; Iron oxide ≤0.5; Aluminum oxide ≤0.5; LoI ≤12; Oil absorption: 325 mesh: 27g/ml, 600 mesh: 30g/ml, 800 mesh: 35g/ml, 1250 mesh: 40g/100g. Model C: Whiteness ≥88%; SiO2 ≥35%; Magnesium oxide ≥30; Calcium oxide ≤0.8; Iron oxide ≤0.6; Aluminum oxide ≤0.6; LoI ≤25; Oil absorption: 325 mesh: 25g/ml, 600 mesh: 28g/ml, 800 mesh: 32g/ml, 1250 mesh: 37g/100g.
Talcum powder applications in the rubber and cable industries: Model A: Whiteness ≥92; SiO2 ≥60; Bulk density: 0.3-0.29-0.28-0.25-0.17 g/ml. LoI ≤6; Insoluble in acid: 90, Iron soluble in acid: 0.3, Magnetic extract: 0.04. Model B: Whiteness ≥90; SiO2 ≥57; Bulk density: 0.40-0.38-0.34-0.28 g/ml. LoI: 10; Insoluble in acid: 87, Iron soluble in acid: 0.4%, Magnetic extract: 0.06. Model C: Whiteness ≥88; SiO2 ≥52; Bulk density: 0.45-0.4-0.37-0.32 g/ml. LoI ≤13; Insoluble in acid: 85, Iron soluble in acid: 0.5, Magnetic extract: 0.10. Talcum powder applications in the papermaking industry: Model A: Whiteness ≥92; SiO2 ≥60, Magnesium oxide: 30, Calcium oxide: 0.5, Dust: 0.4 mm2/g, LoI ≤7, Abrasion resistance: 80. Model B: Whiteness ≥90; SiO2 ≥55; Magnesium oxide: 30, Calcium oxide: 0.6, Dust: 0.5 mm2/g, LoI ≤12, Abrasion resistance: 90. Model C: Whiteness ≥88; SiO2 ≥50; Magnesium oxide: 30, Calcium oxide: 0.7, Dust: 0.6 mm2/g, LoI ≤15, Abrasion resistance: 95. Model D: Whiteness ≤88; SiO2 ≥30; Magnesium oxide: 30, Calcium oxide: 0.7, Dust: 0.7 mm2/g, LoI ≤25, Abrasion resistance: 98. Packaging specifications: 12.5 kg, 25 kg, 50 kg, half ton, 1 ton, 1 ton 2. Packaging: kraft paper bags, plastic woven bags, paper-plastic composite bags.
