Dyes Intermediates - Suppliers, Manufacturers, Exporters

Dyes-Intermediates

1,6,7,12-Tetrachloroperylene Tetracarboxylic Acid Dianhydride

1,6,7,12-Tetrachloroperylene tetracarboxylic acid dianhydride is used as LC chromogenic agent, or dyes intermediate.

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1,8-Dinitronaphthalene

1,8-Dinitronaphthalene is an intermediate for colorants and other organic synthesis.

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1,8-Naphtholactam

1,8-Naphtholactam is used as an intermediate for dyes, pigments and fluorescent whiteners.

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2 amino phenol 4 sulfonic amide 98%Min

Item Index
Appearance Grey to light grey powder
Moisture % ≤ 5.0
Content % ≥ 96.0
Purity % ≥ 98.0
Acid non-soluble substance % ≤ 1.0
Melting point ℃ ≥ 190.0

 

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2,3-cichloropyridine Technical 96%

2,3-dichloropyridine CAS 2402-77-9 (D3 for short)

Appearance: white solid

Content: 95-96%

Packing:kraft paper bag

Usage: pharmaceutical and pesticide intermediates 

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2,5-Dichloroaniline

2,5-Dichloroaniline is used as inetermediate for dyes, pigments and pesticides.

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2-AMINO-4,4'-DICHLORODIPHENYL ETHER Industrial Grade

Alfa Chemistry offers an extensive catalog of building blocks, reagents, catalysts, reference materials, and research chemicals in a wide range of applications. We supply 2-AMINO-4,4'-DICHLORODIPHENYL ETHER (CAS:121-27-7). More information please visit the website: http://www.alfa-chemistry.com/2-amino-4-4-dichlorodiphenyl-ether-cas-121-27-7-item-31126.htm

 

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2-Amino-3-hydroxypyridine Technical 99%

White or grey toner powder;Building Blocks;C5;Chemical Synthesis;Heterocyclic Building Blocks;Anti-hiv drugs intermediates

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2-Methyl-4-Nitroaniline

2-Methyl-4-Nitroaniline is used as hair dye intermediate. It is also used for the production of paint.

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2-amino phenol-4-sulfonic acid 98%min

Item Index
Appearence Colorless to grey brown diamond crystal
Moisture % ≤ 10.0
Content % ≥ 90.0
Purity % ≥ 98.0

 

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