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BETA-NAPHTHOL VIOLET

CAS NO.:7143-21-7

Purity:≥98.0%

Appearance:Dark red powder

Product name BETA-NAPHTHOL VIOLET
Synonym

BETA-NAPHTHOLVIOLET;LABOTEST-BBLT00455767;1-(4-NITROPHENYLAZO)-2-NAPHTHOL-3,6-DISULFONICACIDDISODIUMSALT;3-Hydroxy-4-[(4-nitrophenyl)azo]naphthalene-2,7-disulfonicaciddisodiumChemicalbooksalt;Disodium3-Hydroxy-4-[(4-nitrophenyl)azo]-2,7-naphthalenedisulfonate;^b-NaphtholViolet;disodium3-hydroxy-4-[(4-nitrophenyl)azo]naphthalene-2,7-disulphonate;á-naphtholviolet

CAS NO. 7143-21-7
Appearance

Dark red powder

Purity 98.0%
MF C16H12N3NaO9S2
MW 477.39
Related categories Fine Chemicals
Storage Keep in dark place,sealed in dry,room temperature
Transport Information Non-dangerous goods
HS Code(in China) 2907151000
Contact information Name:Echo Liu
E-mail:echo@coreychem.com

Beta-Naphthol Violet (CAS No. 7143-21-7) is a synthetic organic pigment classified as an azo compound with a vivid violet to bluish-purple shade. It is widely used in various coloring applications due to its good color strength, chemical stability, and lightfastness:

  • Printing Inks: Commonly used in solvent-based and water-based inks, especially for packaging, flexographic, and gravure printing applications.

  • Coatings and Paints: Provides vibrant violet tones in industrial and decorative coatings with good resistance to weathering and UV exposure.

  • Plastic Coloring: Used in coloring of PVC, polyolefins, and other thermoplastics, offering good heat stability under processing conditions.

  • Textile Printing: Can be applied in certain textile pigment printing formulations.

  • Art Materials: Found in artist paints, crayons, and colored pencils for its brilliant tone and coverage.

The pigment offers a bright, clean violet hue, is generally non-bleeding, and compatible with many resin and polymer systems.

●Product Manager Email: Echo@coreychem.com

Packaging:

Sample: 1 kg/bag
Bulk: 10kg/drum

Customized packaging available upon request.

 

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