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必应染料-您身边的染料专家

Acid Red 137

Name:C.I.Acid Red 137,C.I.17755

Molecular Structure: Single azo class

C.I.Acid Red 137,C.I.17755,CAS 6222-63-5,464.43,C20H17N4NaO6S,Acid Red E-F

C.I.Acid Red 137,C.I.17755,CAS 6222-63-5,464.43,C20H17N4NaO6S,Acid Red E-F

Molecular Formula:C20H17N4NaO6S

Molecular Weight: 464.43

CAS Registry Number:6222-63-5

Manufacturing Methods : N-(4-aminophenyl)acetamide diazo, and  7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications:  yellow 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

List of Suppliers:

Acid Red E-F Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.

Akacid Crocein Scarlet FP (Aakash Chemicals & Dyestuffs Inc)

Atul Paper Scarlet A( Atul Limited )

Croceine Scarlet CFL (Yorkshire Group pic)

Croceine Scarlet FL(Classic Dyestuffs Inc)

Hangzhou Sunshine Acid Red 137( Hangzhou Sunshine Chemicals Co Ltd )

Lerui Acid Red 137( Rosi Chemical Co Ltd )

Sandolan Scarlet E-F( Clariant GmbH )


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