Chemolin Chemicals

• Direct Black 19
• CI No. 35255
• CAS No. 6428-31-5
• Molecular Weight 839.785

• C. I. No. 27915
• CAS No. 6227-20-9
• Molecular Weight. 843.75
• Molecular Formula. C34H24N5Na3O11S3

• C.I.42000
• CAS Registry Number:569-64-2
• Molecular Formula:C23H25ClN2 Molecular Weight: 364.91

• CAS No. 10114-58-6
• Chemical Name: Basic Brown 1
• Molecular Formula: C18H20Cl2N8
• Formula Weight: 419.31

• C.I.42040
• CAS Registry Number:633-03-4
• Molecular Formula:C27H34N2O4S
• Molecular Weight: 482.64

• CAS Registry Number:12217-48-0
• Molecular Formula:C23H26ClN3
• Molecular Weight: 379.93

• Direct Brown 4 Liquid
• C.I. 30145
• CAS No.16071-86-6
• Molecular Weight: 760.104 g/mol
• Molecular Formula: C31H18CuN6Na2O9S

Name:C.I.Direct Brown 44,C.I.35005

Molecular Structure: Multi-azo cla

C.I.Direct Brown 44,C.I.35005,CAS 6252-62-6,758.7,C30H24N12Na2O6S2,Direct Brown NB,Direct Brown SL,Direct Brown 3G

Molecular Formula:C₃₀H₂₄N₁₂Na₂O₆S₂

Molecular Weight: 758.7

CAS Registry Number:6252-62-6

Properties and Applications: brown. Soluble in water for brown, soluble in ethanol and acetone. The strong sulfuric acid for palm to black, diluted for orange brown, there is a fine precipitation. The dye solution to join 10% sodium hydroxide solution more red light. Apply to the cellulose fibre paper printing and dyeing and color.

• CAS Registry Number 2580-56-5
• Molecular Formula C33H32ClN3
• Molecular Weight 506.09

Features

Name:C.I.Direct Blue 218,C.I.24401

Molecular Structure: Double azo,Metal Complexes
C.I.Direct Blue 218,C.I.24401,CAS 28407-37-6,992.81,C34H24N6Na4O16S4,Direct Fast Blue 8GLL,Direct Blue 3GLST,Direct Blue 8GL

Molecular Formula:C₃₄H₂₄N₆Na₄O₁₆S₄

Molecular Weight: 992.81

CAS Registry Number:28407-37-6

Properties and Applications: green light blue. Used for cellulose fiber dyeing and printing, also can be used for paper color.

• Direct Red 239 Liquid
• CAS NO. : 60202-35-9

• CI#: 45170
• CAS#: 81-88-9
• Molecular Formula:C28H31ClN2O3
• Molecular Weight: 479.01

• Colour Index Number: 41000
• CAS Number: 2465-27-2
• Molecular Weight: 303.83
• Formula : C17H21N3 · HCl

• CAS NO. : 101380-00-1
• Properties and Applications: blue light pink. Mainly used for paper color.
• Molecular Structure: Double azo class

• CAS Number:101380-00-1
• Solubility at 90 C 75 GPL
• Insolubles 0.15% w/w

• Brand: Chemolin
• Color: Basic Yellow
• EINECS No.: 219-567-2

• C.I.48054
• CAS Registry Number:54060-92-3
• Molecular Formula:C21H27N3O5S
• Molecular Weight: 433.52

• Direct Yellow 147 Liquid
• CAS Number:71838-49-8
• Molecular Formula:C18H12N5NaO6S2
• Molecular Weight: 481.44

• Direct Blue 290
• CAS No. 110444-91-2 

Name:C.I.Direct Yellow 11,C.I.40000

Molecular Structure: azo,Stilbene Cla

C.I.Direct Yellow 11,C.I.40000,CAS 1325-37-7,Direct Yellow 2G,Direct Yellow R,Pergasol Yellow 5R,Pergasol Yellow S

• Molecular Formula:
• Molecular Weight:
• CAS Registry Number:1325-37-7

Properties and Applications: red light yellow. Soluble in water for red light yellow, slightly soluble in soluble fiber element, insoluble in other organic solvents. Used for cotton or viscose dyeing, general is not used for printing, also can be used for leather, paper color. Most used for cotton knitted content and blankets, few dyeing cotton cloth, also suitable for viscose silk and silk blended interwoven fabric dyeing.