NAPHTHOL AS-CA
CAS No. 137-52-0
Molecular formula : C₁₉H₁₆ClNO₄
purposes : mainly for cotton Dyeing and printing of bottoming agent. Color and can replace the use of acid AS.

Naphthol AS-SW
CAS No.: 135-64-8
Molecular formula : C₂₁H₁₅NO₂
purposes : mainly for cotton Dyeing and printing of bottoming agent. Color and can replace the use of acid AS.

Naphthol AS-BO
CAS No. :132-68-3
Molecular formula : C₂₁H₁₅NO₂
purposes : mainly used for dyeing cotton, the grounding for printing and use as organic paint intermediates, and for the manufacture of pigments.

Naphtol AS-ITR
CAS:92-72-8
Molecular formula : C₁₉H₁₆ClNO₄
purposes : the goods mainly for cotton fabric dyeing and printing of bottoming agent. With color-yan, a good solid advantages. Especially with the red-ITR supporting the use of better results, Peach was bright red and solid high, and no optical fiber embrittlement phenomenon.

Naphthol AS-IRG
CAS:4433-79-8
Molecular formula : C₁₂H₁₄O₄CLN
purposes : Commodities mainly for the preparation of organic C.I.83 yellow pigments can also be used Preparation of other brands in the organic yellow.

Naphthol AS-LC
CAS No. :4273-92-1
Molecular formula : C₁₉H₁₆ClNO₄
purposes : pigments intermediates

Naphthol AS-PH
CAS No. 92-74-0
Molecular formula : C₁₉H₁₇NO₃
purposes : mainly used for cotton fabric dyeing and printing attack end agent. If naphthol AS-D rendering fight blended agent-based KB reuse red color with red cloth system, as compared to using naphthol AS, naphthol AS-D rendering mixing with the red color-KB, sun-bin degrees better

Naphthol AS-OL
CAS : 135-62-6
Formula : C₁₈H₁₅NO₃
purposes : mainly used for cotton fabric dyeing and printing of bottoming agent, could be used in the manufacture of pigment, and as an organic pigment intermediates.

Naphthol AS-D
CAS:135-61-5
Molecular formula : C₁₈H₁₅NO₂
Purposes: Mainly for the cotton fabric dyeing bottoming agent. Also used in the fast organic pigments for paints and intermediates.

2,3,5,6-Tetrachloroterephthaloyl chloride
CAS:719-32-4
Molecular formula: C₈Cl₆O₂
purposes : intermediates

o-Acetoacetanisidine
CAS No. 92-15-9
Molecular formula : C₁₁H₁₃NO₃
purposes : for the goods dye intermediates. Yellow Light for the synthesis of dyes, direct light yellow 5G the azo components.

Acetoacetic-m-xylididene
CAS: 97-36-9
Molecular formula: C₁₂H₁₅NO₂
Purposes: Cymbalta dye, organic pigment, pesticide intermediates, mainly for two yellow pigments (11,730), Pigment Yellow 14

Red Base GL
CAS No. :89-62-3
Molecular formula : C₇H₈N₂O₂
purposes : the goods is an important dyes intermediates, azoic dyes is a color-based (red-GL). For cotton and viscose fiber dyeing and printing of color. A can be used for the production of aniline red, toluidine magenta, yellow sand G-organic pigments

Red Base B
CAS No. :97-52-9
Molecular formula : C₇H₈N₂O₃
purposes : the goods azoic dyes for color-based, mainly cotton fabric used for the printing of staining reagent, pigment used in the manufacture of fast, purplish red, yellow, black organic pigments.



2-Naphthol-3-carboxylic acid
CAS No. 92-70-6
Molecular formula : C₁₁H₈O₃
purposes : mainly for the manufacture of naphthol AS and various other color phenol intermediates, as well as medicine and the production of organic pigment intermediates.



NAPHTHOL AS-E
CAS:92-78-4
Molecular formula : C₁₇H₁₂ClNO₂
purposes : for major cotton fabric dyeing and printing bottoming agent, but also for the organic pigment intermediates. For cotton dyeing and printing of bottoming agent, also can be used as a color of the pigment intermediates amylin



2B acid
CAS No. :88-51-7
Molecular formula : C₇H₈ClN₃S
purposes : dye intermediates.



Fast Red 3GL Base
CAS No. :89-63-4
Molecular formula : C₆H₅ClN₂O₂
purposes : azoic dyes color, and the preparation for the big red sediment, sediment Yellow 10G color organic pigments and dyes. For cotton, viscose fabric dyeing reagent, can also be used for silk, polyester fabric dyeing



4b acid
CAS No. :88-44-8
Molecular formula : C₇H₉NO₃S
purposes : dye intermediates. 4B acid and 2,3-acid coupling can be obtained Pigment Red 6B, legislation cable music Baohong BK; With 2-naphthol coupling can be obtained paint Huangguangyangong BL. These pigments are widely used in inks, plastics, rubber, wire and cable, the Japanese products, such as a colorant.

Naphthol AS-BS
CAS No. 135-65-9
Molecular formula : C₁₇H₁₂N₂O₄
purposes : mainly used for cotton fabric dyeing and printing of bottoming agent, general and naphthol AS and others with markedly red, red rose color.