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Tert-Amyl Alcohol Acrylamide Sulphanilic Acid Isopropyl Acetate Potassium Sorbate

Home > Dyestuffs and Pigments > Direct Dyes > Direct Red 23 Manufacturers > Direct Acid Resistant Scarlet 4BS

Direct Red 23

CAS NO.： 3441-14-3

FOB Price： NEGOTIABLE Get Latest Price

Specification： Dye strength: 100%

Documentation： Get COA after inquiry

Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Fibre Drum

Product Detail

Properties

Direct Acid Resistant Scarlet 4BS

English Name:Direct Acid Resistant Scarlet 4BS

CAS No.: 3441-14-3

Molecular formula: C35H28N7NaO10S2

Molecular weight: 793.76

EINECS No.: 222-348-4

Usage: mainly used for dyeing cotton, linen, viscose and other fabrics, especially for dyeing cotton knitwear, silk, nylon and other fabrics

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

Matter Classification

organic

Category

Appearance

Purplish red powder

Acidity and Basicity

acidness

HS Code

32041400

Export Formalities

A,B R,S

UN No.

0.0

DG-Class

0.0

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Tianjin Yadong Chemical Co.,Ltd.

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Company Logo

Tianjin Yadong Chemical Co.,Ltd.

36YRS

Business Type：

CRO

Country/Region：

Tianjin, China

Contacts：

Manager Li

Position Title：

Sales Manager

Tel：

-

Email：

yadong@chemmail.net

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