Direct Fast Red 4BS

Home > Dyestuffs and Pigments > Direct Dyes > Direct Red 23 Manufacturers > Direct Fast Red 4BS

Direct Fast Red 4BS

CAS NO.： 3441-14-3

FOB Price： NEGOTIABLE Get Latest Price

Specification： Strength:Standard 100%，≥93%

Documentation：

COA

Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Woven Bag

Product Detail

Properties

Direct Fast Red 4BS

The index number:	Direct red 23
CAS NO.:	3441-14-3
Information:	Direct Fast Red 4BS
Swatch:

Properties

It is mainly used for dyeing and printing of cotton, viscose, hemp and other fiber fabrics, dyeing of silk and wool, dyeing of paper and leather, and manufacturing lake pigments. In addition to dyeing bright red and bright red (yellow light light light red) separately, it is also used for color matching with yellow, orange, red, brown and other dyes. After dyeing, finish with urea formaldehyde resin or treat with color fixing agent y, and the color light base benzene remains unchanged. If treated with color fixing agent M, the color light will obviously turn blue.

CAS No.

3441-14-3

Formula

C35H25N7Na2O10S2

Molecular Mass

813.72300

Exact Mass

813.09000

PSA

291.29000

Logp

10.02620