Acid Blue 13
Name:C.I.Acid Blue 13,C.I.42571
Molecular Structure: triarylmethane class
C.I.Acid Blue 13,C.I.42571,CAS 5863-53-6,643.75,C32H34N3NaO6S2
Molecular Formula:C32H34N3NaO6S2
Molecular Weight: 643.75
CAS Registry Number:5863-53-6
Manufacturing Methods :Bis (4 – (dimethylamino) phenyl) methanol and 3-(N-ethyl-N-(3-sulfobenzyl)amino)benzenesulfonic acid reaction, oxidation and translated into sodium salt. Note: Echtsaeureviolett 10B dyes and a few products are two C.I. 42570 mixture.
Properties and Applications: red light blue. Soluble in cold water and hot water for the purple, slightly soluble in alcohol for purple. The strong sulfuric acid to red light yellow, diluted into a green light yellow. In water solution to join sodium hydroxide heating for pink.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 1 | 2 | 3 | 3-4 | 1 | 1-2 | 3 | 2 |
| AATCC | 1 | 1 | 1 | 3 | 1 | 1 | 2 | 2 |
List of Suppliers:
[…] Acid Blue 13 […]