Product Name: Direct Yellow R

Category: Direct yellow dyes

Uses: Dyeing cotton, viscose, silk, wool, vinylon, nylon, paper

English Name: Direct Yellow R, direct yellow R143, c.i.direct yellow 11

CAS NO：1325-37-7

C.I.40000

Direct Yellow R Physical and chemical properties:

Brown uniform powder. The content of impurities insoluble in water is ≤ 1%, the content of water is ≤ 7%. The content of impurities soluble in water is reddish yellow, slightly soluble in soluble fibers, and insoluble in other organic solvents. It is dark red in sulfuric acid and turns dark yellow after dilution (with brown precipitation); Partially dissolved in concentrated hydrochloric acid, black; Partially dissolved

Direct yellow R Purpose

1. Dyeing of cotton and viscose;

2. Silk and wool dyeing;

3. Paper coloring.

Contact person: Miss Jessie Geng

Email:jessie@xcwychem.com

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