Acid Red 137

Acid Red 137 Basic information
Product Name:Acid Red 137
Synonyms:sodium 7-(acetylamino)-3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2-sulphonate;Acid red 137 (C.I. 17755);Scarlet A;Blackley Fast Paper Scarlet N;Acid Red 137 ISO 9001:2015 REACH;C.I.Acid Red 137:C.I.17755
CAS:6222-63-5
MF:C20H17N4NaO6S
MW:464.42695
EINECS:228-307-7
Product Categories:
Mol File:6222-63-5.mol
Acid Red 137 Structure
Safety Information
MSDS Information
Acid Red 137 Usage And Synthesis
PreparationN-(4-aminophenyl)acetamide diazo, and ?7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applicationsyellow light red. Soluble in water for red, red orange for adequate soluble in alcohol. The strong sulfuric acid for product red, diluted into yellow orange. In water solution to join after strong hydrochloric acid red brown precipitation; Add thick sodium hydroxide solution into a yellow brown.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
AATCC 5
Acid Red 137 Preparation Products And Raw materials
METHYL ISOCYANOACETATE TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III) N-BUTYLISOCYANIDE PHENYLSELENOL Tris(2,4-pentanedionato)chroMiuM(III) DICHLORO(ETHYLENEDIAMINE)PLATINUM(II) SALCOMINE 2,4-PENTANEDIONE, SILVER DERIVATIVE 1,1,3,3-TETRAMETHYLBUTYL ISOCYANIDE Tosylmethyl isocyanide COBALT(II) ACETYLACETONATE Cupric acetylacetonate Ethyl isocyanoacetate TERT-BUTYL ISOCYANIDE Ferric acetylacetonate COBALT ETHYLENE DIAMINE CHLORIDE Benzyl isocyanide TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)DYSPROSIUM(III)

Email:[email protected] [email protected]
Copyright © 2024 Mywellwork.com All rights reserved.