Acid Violet 39
Name:C.I.Acid Violet 39,C.I.68500
Molecular Structure: anthraquinones
Molecular Formula:C23H16N3NaO5S
Molecular Weight: 469.45
CAS Registry Number:6871-89-2
Manufacturing Methods : in boiling phenol, 1-(P-toluidino)-4-(methylamino)anthracene-9,10-dione and urea condensation, and converting it into sodium salt products again.
Properties and Applications: red light purple. Soluble in alcohol. In the strong sulfuric acid as dark blue, diluted into pure blue.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 5 | 3 | 3-4 | 3-4 | 2 | 3-4 |
List of Suppliers:
Alizarine Geranol B( Bayer Group )
Alizarine Geranol B (Classic Dyestuffs Inc)
Leadacid Violet 4BNS 250% ( Leadertech Colors Inc. )
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