CAS No.: 6041-94-7 EU No.: 227-930-1 C.I.No.: :12310 Formula: C23H15Cl2N3O2 Molecular weight: 436.29 Foreign relative brand: Aurasperse W-3022 (EHC) Eilion Red DH2 (EUCO) Irgalite Red FBN(Ci) Kenalake Red 2RSX (HAYS) Monalite Red 2R V Paste (ZEN) Permanent Red FRR (HOE) SF Red F2R 312 (SUD) Sanyo Pigment Red GGS (SCW) Duimei Fast Red 2R (KKK) Yorabrite Red 2G (YCL) Following are the technical data sheet: Shade Yellowish Specific Gravity (g/cm3 H2O = 1) 1.37-1.46 Bulk density (lb/gal) 11.4-12.2 Melting point (0C) 300-311 Average partical (nm) 0.15 Surface area (m2/g) 20;30 PH value 7.3 ~ 7.9 Oil absorption(g/100g) 36~70 Tinting strength Semi-Transparent