Home » Products » Hot Sales » Vat Dark Blue DB

loading

Vat Dark Blue DB

Dark blue powder. Etanol and insoluble in water, soluble in Acetone, Nitrobenzene, 1, 2, 3, 4 - Tetrahydronaphthalene and Xylene, slightly soluble in benzene. In concentrated sulfuric acid to red light purple, after dilution for blue purple, have precipitation. Alkaline reduction leuco for green light blue; Acid reduction leuco for red light purple.
Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button
  • vat dye

  • ritan

Product Name:Vat Dark Blue DB
   

Shade: Red light blue to red light navy blue


                                                     
Vat Blue DB Physical Properties and light fastness.

                                                  Vat Blue 18
Dyeing depth g/L30
Dyeing methodIN IW
Leuco colorBlue
Leveling property-
Dead cotton-
Light (Xenon test 1/12)6
Light (Xenon test 1/1)7-8
Light (Xenon test 2/1)7-8

Properties:
Dark blue powder. Etanol and insoluble in water, soluble in Acetone, Nitrobenzene, 1, 2, 3, 4 - Tetrahydronaphthalene and Xylene, slightly soluble in benzene. In concentrated sulfuric acid to red light purple, after dilution for blue purple, have precipitation. Alkaline reduction leuco for green light blue; Acid reduction leuco for red light purple.

Applications:
This product to cotton direct sex is very good, used for cotton fiber dyeing, also can be used for cotton fabric direct printing, resist printing and discharge printing, but also can be used for viscose and silk fabric dyeing.

Package, 25KG/DRUM, CARTON BOX, BAG

Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.



Previous: 
Next: 
Hangzhou Ritan chemical co.,Ltd.
Phone:
+86-13867159397
Address:
Jingjiang Industrial park, xiaoshan, Hangzhou,China
About Us
Hangzhou Ritan Chemical was found in Year 2009, we are a firm specializing in producing and trading of dyes and dye intermediates.Based on more than 13years sevice, we have good reputation in our clients.​​​​​​​
Latest News
What Is Cationic Dye:
December 16,2025
Food Colorant Dye
October 28,2025
Subscribe
Sign up for our newsletter to receive the latest news.
​Copyright © 2023 Hangzhou Ritan chemical co.,Ltd. All rights reserved. Technology By Leadong.com | Sitemap