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Pigment Green 47

Catalog Number DYE-PIG-0275
Structure
Synonyms Paradone Jade Green 64978
Molecular Weight 516.54
Molecular Formula C36H20O4
CI Number C.I.59825
Color brilliant green.
Main Molecular Structure fused ring
Preparation Method (a) in 1-Nitrobenzene will Dinaphtho[1,2,3-cd:3',2',1'-lm]perylene-5,10-dione oxidation products were methylated, and pigmentation (b) 2-Methoxy-7H-benzo[de]anthracen-7-one with Potassium hydroxide to alkali fusion, and pigment change; (C) The 7H-benzo[de]anthracen-7-one using manganese dioxide oxidation in sulfuric acid and then condensed with potassium hydroxide ethanol solution, and then methylated and pigmentation; (d)16,17-Dihydroxyviolanthrone methylation, and pigmentation.
Properties brilliant green. Soluble in 1,2,3,4-Tetrahydronaphthalene, slightly soluble in Acetone, 2-Chlorophenol, Nitrobenzene, thermal Azabenzene, not soluble in ethanol, Chloroform and Toluene. In concentrated sulfuric acid for the red light purple, green precipitation after dilution, In the basic insurance powder solution for blue; In the acidic insurance powder solution for brilliant red.

It is important to note that our products are for research use only and are not for clinical use.

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