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Astrazon Brilliant Red 4G CAS 12217-48-0

Properties of Astrazon Brilliant Red 4G CAS 12217-48-0 Dark red uniform powder. Soluble in water and bright red. At high temperature (120℃), the color remained unchanged in the case of copper ion, while the color remained unchanged in the case of iron ion Chemicalbook. In the range of pH=2-6 color light stability, good uniformity, with sulfuric acid or formic acid dyeing bath, color light unchanged. Light fastness grade 6. Compatibility value K=4.

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Brilliant Blue G250 CAS 6104-58-1

Brief introduction of Brilliant Blue G250 CAS 6104-58-1 Chemical name:Acid Blue 90 CAS No.：6104-58-1 Molecular Formula:C47H48N3NaO7S2 Molecuar Weight:854.02 EINECS: 228-058-4

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High quailty intermediate CAS 131443-20-4

Brief introduction of CAS 131443-20-4 Chemical name: 1,1'-DIBUTYL-3,3,3',3'-TETRAMETHYL-INDADICARBOCYANINE PERCHLORATE CAS No.：131443-20-4 Molecular Formula: C33H55ClN2O4 Molecuar Weight:579.25

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2-Amino-5-nitrothiazole CAS 121-66-4

2-Amino-5-nitrothiazole CAS 121-66-4 is yellow powder appearance,slightly bitter. Soluble in hot water and dilute acid, slightly soluble in water and organic solvents.Used as an important intermediate for the preparation of azo heterocyclic dyes.

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Acid orange 20 CAS 523-44-4

Orange I Acid orange 20 CAS 523-44-4 Alpha-Naphthol Orange is reddish brown powder appearance. It is soluble in water into orange red solution, and soluble in ethanol into orange solution. Acid can precipitate its aqueous solution, and sodium hydroxide can increase its red color. It is mainly used in biochemical research.

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2-Chloro-4,6-dinitroaniline CAS 3531-19-9

Brief introduction of 2-Chloro-4,6-dinitroaniline CAS 3531-19-9 Chemical name: 2-Chloro-4,6-dinitroaniline CAS No.：3531-19-9 Molecular Formula: C6H4ClN3O4 Molecuar Weight: 217.57 EINECS: 222-564-9

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Solvent Blue 36 CAS 14233-37-5

Brief introduction of Solvent Blue 36 CAS 14233-37-5 Chemical name: Solvent Blue 36 Synonym:1,4-BIS(ISOPROPYLAMINO)ANTHRAQUINONE CAS No.：14233-37-5 Molecular Formula:C20H22N2O2 Molecuar Weight: 322.4 EINECS: 238-101-9

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Solvent Red 218 CAS 82347-07-7

Brief introduction of Solvent Red 218 CAS 82347-07-7 Chemical name: Solvent Red 218 CAS No.：82347-07-7 Synonyms: Vali Fast Pink Molecular Formula: C14H9N3O4 Molecuar Weight: 283.23896 EINECS: -

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1-Amino-2-Naphthol-4-Sulfonic Acid CAS 116-63-2

1-Amino-2-Naphthol-4-Sulfonic Acid CAS 116-63-2 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid is colorless hygroscopic crystal appearance. Insoluble in cold water, ethanol, ether, benzene, soluble in hot water, hot sodium bisulfite and alkali solution. It is mainly used in the manufacture of azo dyes

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Solvent Red 149 CAS 21295-57-8

Brief introduction of Solvent Red 149 CAS 21295-57-8 Chemical name:Solvent Red 149 CAS No.：21295-57-8 Synonyms: 6-(Cyclohexylamino)-3-N-methylanthrapyridone Molecular Formula: C23H22N2O2 Molecuar Weight:358.43 EINECS: 244-320-0

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