... Name:1,1,3-Tris(2-methyl-4-hydroxy-5-tert-butylphenyl)butane CAS:1843-03-4Name:1,1,3-Tris(2-methyl-4-hydroxy-5-tert-butylphenyl ... PowderMelting point : 181.0°Cmin Toluene : 1.00%max Color (5% in acetone) : 100 APHA max Iron (Fe) : 10.0 PPM ... with DLTDP, DSTDP or ultraviolet absorber Antioxidant CA(1,1,3-tris(2-methyl-4-hydroxy-5-terty-butyl phenyl) butane)