PIGMENT ORANGE 13

  post date: dec 26,2021   expiry date: jun 24,2022   detailed description: cas no. :3520-72-7   cas registry number: 3520-72-7   synonyms: ;c.i. 21110;c.i. pigment orange 13;benzidine orange;4,4′-[(3,3′-dichloro[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one];pigment orange 13;pyrazolone orange;4-dihydro-5-methyl-2-phenyl-;atulvulcanfastpigmentorangeg;benzidineorange;benzidineorange45-2850;fast orange g;pigment orange 13 (21110);(4e,4’e)-4,4′-[(3,3′-dichlorobiphenyl-4,4′-diyl)di(1e)hydrazin-2-yl-1-ylidene]bis(5-methyl-2-phenyl-2,4-dihydro-3h-pyrazol-3-one);4,4′-[(3,3′-dichlorobiphenyl-4,4′-diyl)di(e)diazene-2,1-diyl]bis(5-methyl-2-phenyl-2,4-dihydro-3h-pyrazol-3-one);   molecular formula: c32h24cl2n8o2   molecular weight: 623.4914   molecular structure:   risk codes: 20/21/22-36/37/38:;   safety description: 26-36/37/39:;