タイトルまたは説明

1. TiO2, %(m/m)≥ *8.0
2. Color (as compared with reference standard) Not lower than
3. Whiteness of dry powder Wg≥ *5.0
4. Tint reducing power (as compared with reference standard)≥ **5
5. Volatile at **5. C %(m/m) ≤ 0.4
6. Volatile at **5. C after *4h stay at (*3+/*2). C/RH (*0+/*5)%, %(m/m) ≤ 0.5
7. Water soluble substances, %(m/m) ≤ 0.5
8. pH value of aqueous suspension 6.**8.0
9. Oil absorption, g/**0g ≤ *4
*0. Residue on sieve *5um, %(m/m) ≤ 0.*6
*1. Resistance of aqueous extract, &branded; M ≥ *0
*2. Fe2O3, ppm ≤ *0