Acid Red 103
Name:C.I.Acid Red 103,C.I.50090
Molecular Structure: azine class
Molecular Formula:C28H17N3Na2O9S3
Molecular Weight: 681.63
CAS Registry Number:25360-72-9
Manufacturing Methods : will azo Carmine CX (C.I.Acid Red 101, C.I. 50085) with 24% hair smoke sulfuric acid in 70 ~ 80 ℃ Sulfonation, make the generation of the three sulfonic acid, again as acid sodium salt out two segregation.
Properties and Applications: blue-ray red. Soluble in water for blue-ray red. The strong sulfuric acid for green, dilute after brown precipitation. Join the hydrochloric acid in aqueous solution after brown precipitation.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 3 | 2-3 | 3 | 2 | 1-2 | 2-3 |
List of Suppliers:
Rosinduline BB( Kalle & Co. AG )