Factory supply Metal complex Solvent yellow 21 C. I. NO.: Solvent yellow 21 (Y-20) Properties: 1. Excellent solubility; 2. Good compatibility (with most resins); 3. Bright in colour; 4. Excellent resistance; 5. Free of heavy metal; 6. Have liquid form etc. CAS NO.: 5601-29-6/ 12220-52-9 MF: C34H24CrN8O6.H EINECS: 227-022-5 Packing: 25kg (5*5kg) bags with pallets or 25kg drums Applications: 1.Wood stains 2.Printing ink 3.Aluminum foil coloring 4.Hot stamping foil coloring 5.Leather finishes 6.Baking finishes 7.Stationery ink 8.Plastic coating Other Name: Neutral Yellow 2GL; Chromate (1-), bis [2-[[(4, 5-dihydro)-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl]azo], benzoato(2-)], hydrodgen; Bricosol Yellow K2RV; Caprozol Brilliant Yellow 2K; Filamid Yellow R; Lampronol Yellow 2RN; Meco Fast Yellow Y-20; Rosaplast Yellow M2R 1. Physical and Chemical Properties: Appearance Deep Yellow POWDER Shade Greenish Tinting Strength 99.2 Shade Similar Water 0.4 Insolubles 0.25 Heat Resistance 180 °C min Light Fastness 5-6 Acid Resistance 4 Alkali Resistance 4 Water Resistance 5 Density 1.50 g/cm3 Residue on 80 Mesh 5.0% max Water Soluble 1.0% max Volatite 105 °C 1.0% max 2. Solubility & Fastness Properties: Solubility (g/l) Alcohol 100 1-methoxy-2-propanol 300 N-propanol 100 2-ethoxyethanol 500 M.E.K 500 Ethxy Acetate 400 Toluene 400 Heat Stability 150°C 30min A 180°C 10min A 200°C 1min A Light Fasthess 7

CAS NO:5601-29-6;12220-52-9;12220-77-8;12220-85-8;12220-90-5;12235-24-4;12270-05-2;155067-80-4;15977-59-0;28084-27-7;29991-00-2;41579-63-9;47872-95-7;47872-97-9;57486-05-2;59459-52-8;95409-74-8

EC NO:227-022-5

Molecular Formula:C₃₄H₂₅CrN₈O₆

Molecular Weight:693.6084

Synonyms:;18690;Bis(2-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)b- enzoato(2-))chromate(1-), hydrogen;Acid Yellow 59;Solvent Yellow 2G;Acid yellow 121;CI 18690;Chromate(1-), bis(2-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)b- enzoato(2-))-, hydrogen;Chromate(1-), bis(2-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazo-4-yl)azo)benzoato(2-))-, hydrogen;EINECS 227-022-5;Orasol Yellow GRLN;Chromate(1-), bis(2-((4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)azo-kappaN1)benzoato(2-)-kappaO)-, hydrogen;Chromate(1-), bis(2-(2-(4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)diazenyl-kappaN1)benzoato(2-)-kappaO)-, hydrogen (1:1);Hydrogen bis(2-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)benzoato(2-))chromate(1-);C.I. 18690;C.I. Acid Yellow 118;Yellow 2G;3-{[(1-oxonaphthalen-2(1H)-ylidene)methyl]hydrazono}-1-prop-2-en-1-yl-1,3-dihydro-2H-indol-2-one;chromium(3+) hydrogen {(6E)-6-[(2Z)-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazinylidene]cyclohexa-2,4-dien-1-ylidene}methanediolate (1:1:2);

Molecular Structure: