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Shandong Wuyang Chemical Co., Ltd

54 YRS

Shandong, China

CNY 32 Million

63936 m²

100-500 people

Main Products: Direct Red 23 / Disodium 7,7'-(Carbonyldiimino)bis(4-Hydroxynaphthalene-2-Sulphonate) / Direct Yellow 96 / Disodium,(3E)-4-Oxo-7-[[(6E)-5-Oxo-6-(Phenylhydrazinylidene)-7-Sulfonatonaphthalen-2-Yl]Amino]-3-(Phenylhydrazinylidene)Naphthalene-2-Sulfonate###Direct Red 31 / Direct Blue 86

Shandong, China

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Direct Red 23 / CAS 3441-14-3

OVERVIEW

Packaging

25 KG/Iron Drum

Lead Time

14-30 days

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DESCRIPTION

Direct Red 23

Name：	Direct Red 23
CAS：	3441-14-3
Alias：	Direct acid resistant scarlet 4BS
Purpose：	It is mainly used for dyeing cellulose fibers such as viscose, silk, wool, paper and pulp, and for manufacturing Lake organic dyes.
Packing：	25kg or 40kg iron drum 。

Typical Properties

It is mainly used for dyeing and printing of cotton, viscose, hemp and other fiber fabrics, dyeing of silk and wool, dyeing of paper and leather, and manufacturing lake pigments. In addition to dyeing bright red and bright red (yellow light light light red) separately, it is also used for color matching with yellow, orange, red, brown and other dyes. After dyeing, finish with urea formaldehyde resin or treat with color fixing agent y, and the color light base benzene remains unchanged. If treated with color fixing agent M, the color light will obviously turn blue.

CAS No.

3441-14-3

Formula

C35H25N7Na2O10S2

Molecular Mass

813.72300

Exact Mass

813.09000

PSA

291.29000

Logp

10.02620

IUPAC

disodium;7-[[6-[(4-acetamidophenyl)diazenyl]-5-hydroxy-7-sulfonatonaphthalen-2-yl]carbamoylamino]-4-hydroxy-3-phenyldiazenylnaphthalene-2-sulfonate

SMILES

CC(=O)NC1=CC=C(C=C1)N=NC2=C(C=C3C=C(C=CC3=C2O)NC(=O)NC4=CC5=CC(=C(C(=C5C=C4)O)N=NC6=CC=CC=C6)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Matter Classification

organic

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