Basic information Safety Supplier Related

Sulfur red 2 (C.I. 53260)

Basic information Safety Supplier Related

Sulfur red 2 (C.I. 53260) Basic information

Product Name:
Sulfur red 2 (C.I. 53260)
Synonyms:
  • Sulfur red 2 (C.I. 53260)
  • C.I.53260
  • C.I.Sulphur Red 2
  • Immedial Corinth B
  • Sulphur Red 2
  • C.I.Sulphur Red 2:C.I.53260
CAS:
1327-05-5
MW:
0
Mol File:
Mol File
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Sulfur red 2 (C.I. 53260) Usage And Synthesis

Preparation

will the 4-Chloro-2-(2,4-dinitrophenylamino)phenol?in 45 ~ 70 ℃ in the 90 minutes added to sodium polysulfide, and then heated to boiling point (104 ℃), in the return of boiling 24 hours

Properties and Applications

dark purplish red. Deep red powder. In the sodium sulfide solution for deep blue light green; In concentrated sulfuric acid for brown light green, dilution after purple black precipitation. Used for cotton, hemp, viscose fabric such as dyeing.

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 4 4 3 3-4 2-3

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