dye|World dye variety

Name:C.I.Food green 2,C.I.42095

Molecular Structure: triarylmethane class

C.I.Food green 2,C.I.42095,CAS 5141-20-8,792.85,C37H34N2Na2O9S3

Molecular Formula:C₃₇H₃₄N₂Na₂O₉S₃

Molecular Weight: 792.85

CAS Registry Number:5141-20-8

Manufacturing Methods : Benzaldehyde  (1 Moore) and N-benzyl-N-ethylbenzenamine (2 Moore) condensation, and then three stlfonation, and will product oxidation and will last them into sodium salt.

Properties and Applications: green. Soluble in water for blue light green, hardly soluble in ethanol (green). The strong sulfuric acid in orange, dilute yellowish later. The dye solution to join hydrogen oxidation, nearly colorless, with dark purple precipitation. And C.I. Acid Green 5 the same chemical structure.

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