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.

Naphthol AS-OL CAS 135-62-6

TNJ Chemical produces super quality Naphthol AS-OL CAS 135-62-6 - 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy Naphthol AS-OL CAS 135-62-6, please contact sales@tnjchem.com

Naphthol AS-ITR CAS 92-72-8

TNJ Chemical produces super quality Naphthol AS-ITR CAS 92-72-8 - 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy Naphthol AS-ITR CAS 92-72-8 from China factory supplier manufacturer, please contact sales@tnjchem.com Specification  Appearance:  Light grey homogeneous powder Purity:    ≥98.5% Initial M.P.as dry: ≥195℃ Alkali insoluble matter: ≤ 0.15% Application  Naphthol AS-ITR is mainly used as a primer for cotton dyeing, dyeing red, such as dyeing bright peach with red base ITR and red base KL. High affinity to cotton. It is also used for the dyeing of viscose fiber, silk and nylon, the printing of cotton cloth and the manufacture of lake pigments. Packing  25kg per bag, or as requested 

Naphthol AS-G CAS 91-96-3

TNJ Chemical produces super quality Naphthol AS-G CAS 91-96-3 - 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy Naphthol AS-G CAS 91-96-3 from China factory supplier manufacturer, please contact sales@tnjchem.com

6-Bromo-2-Naphthol CAS 15231-91-1

TNJ Chemical produces super quality 6-Bromo-2-Naphthol CAS 15231-91-1 - 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy 6-Bromo-2-Naphthol CAS 15231-91-1, please contact sales@tnjchem.com

1-Naphthol CAS 90-15-3

TNJ Chemical produces super quality 1-Naphthol CAS 90-15-3 - 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy 1-Naphthol CAS 90-15-3, please contact sales@tnjchem.com

4-Chloro-2,5-dimethoxyacetoacetanilide AS-IRG CAS#.4433-79-8

Name: 4'-chloro-2',5'-dimethoxyacetoacetanilide, CAS: 4433-79-8, Molecular Formula: C12H14ClNO4, Molecular Weight: 271.697, Synonyms C.I. 37613 C.I. AcetoAcet-2,5-dimethoxy-4-chloroanilide AS-IRG Naphthol AS-IRG N-(4-CHLORO-2,5-DIMETHOXYPHENYL)ACETOACETAMIDE, 2',5'-Dimethoxy-4'-chloro-acetoacetanilide, 4-Chloro-2, 5-Dimethoxy-Acetoaceto Anilide

Naphthol AS CAS 92-77-3

Naphthol AS (CAS 92-77-3) is a lght yellow crystals, soluble nitrobenzene, slightly soluble in ethanol, insoluble in water and soda solution, soluble in caustic soda solution was yellow. It is mainly used in the production of organic pigments and for cotton fiber, viscose fiber and part of the synthetic fiber dyeing, and printing.