Molecular Formula:C16H11N2NaO4S
Molecular Weight: 350.33
CAS Registry Number:633-96-5

Properties and Applications: red light orange. Golden yellow powder. Soluble in water is red light yellow, orange soluble in alcohol. The strong sulfuric acid for quality in red, dilute create tan precipitation; In a golden of nitric acid; In the thick of sodium hydroxide solution not dissolve. Its water solution with hydrochloric acid generation tan precipitation; Add sodium hydroxide solution brown. In dyeing copper ions trend dark red in colour and lustre of iron ion shallow and dark. Discharge the gender is good. Mainly used for silk and wool dyeing, widely used in wool dyeing, can be used for wool, silk and polyamide fiber fabric of direct printing, leather and paper color, can also be used in indicator and biological shading. Is tasted can be used as a food dye, heavy metal salt used in organic pigments.

Molecular Formula:C20H12N3NaO7S
Molecular Weight: 461.38
CAS Registry Number:61931-02-0

Properties and Applications: ash to red and black. Dark brown powder, soluble in water. Used for wool, polyamide fiber, silk and their blended fabric dyeing and printing. Nylon fabric in good dye deep performance. Also can be used for leather color.

Molecular Formula:C34H25K2N11O11S3
Molecular Weight: 938.02
CAS Registry Number:99576-15-5

Properties and Applications: black. Suitable for wool, silk, polyamide fiber dyeing and printing, also suitable for leather color.

Molecular Formula:C17H14N4O3
Molecular Weight: 322.32
CAS Registry Number:5601-29-6

Properties and Applications:  yellow. Deep yellow powder. Mainly used for plastic coloring, also used in paint, ink and other supplies coloring.

Molecular Formula:C17H13N4NaO3
Molecular Weight: 344.3
CAS Registry Number:12227-67-7
Manufacturing Methods : 2-Aminobenzoic acid diazotization, with 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, and then convert it to metal complex.
Properties and Applications: red light yellow.

Product Name  solvent yellow GL        
CAS No.  61116-26-5
Shade. Greenish
Product group         Metal complex solvent dye
Application
Solvent Yellow 90 mainly be used in dyeing resin, transparent paint, aluminium-foil paper, wood, blocking materials and leather, When used for baking finish, it can bear (within 220°C) for 30 minutes.
Foreign relative brand:
Irgacet Yellow GL[W];Navipon Yellow GL; Rathipon Yellow GL
Package: 20kg, 25kg/box

Product Name:yellow 4GN
Color Index      solvent Yellow 146(TDS)
CAS No   109945-04-2
EC No. 304-811-3
Chemical Family  Monoazo
Foreign relative brand:
Orasol yellow 4GN  Lampronol yellow 3G, Bricosol yellow K3GN
Technical Properties
Solvent yellow 4GN is a yellow solvent dyes with green bright shade.It has good acid resistance,alkali resistance and
temperature resistance.It can soluble in most organic solvents and has good gloss and transparency.It can slightly
soluble in water.When used for painting,it can bear 180-220°C for 30 minutes.
Application
Solvent yellow 4GN main used for printing ink,coating,bronzing,paper,leather, baking varnish etc.
Physical Date

Foreign relative brand:
Irgacet Brilliant Blue 2GLN;
Orasol Blue 2GLN;
Oil Blue 2GLN
Product Name: Solvent blue 48
Color Index : Solvent blue 48
C.I. No. :
CAS No. : 61711-30-6
Shade. : Greenish
Chemical Family : Phthalocyanine
Product group : Metal complex solvent dye
Application:
solvent blue 48 mainly used for coating, printing inks,paper, cosmetics, textiles, plastics, leather, When used for baking finish, it can bear (within 220°C) for 30 minutes.
Package: 20kg, 25kg/box