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HomeProduct name listPONTACYL VIOLET 4BSN

PONTACYL VIOLET 4BSN

  • CAS NO.:1681-60-3
  • Empirical Formula: C16H11N3Na2O8S2
  • Molecular Weight: 483.38
  • MDL number: MFCD00049380
  • EINECS: 216-859-1
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-06-08 17:06:35
PONTACYL VIOLET 4BSN Structural

What is PONTACYL VIOLET 4BSN?

Preparation

(a) 4-Nitrobenzenamine diazo, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acid?coupling (C.I.Acid Red 176, C.I. 16575), then will the nitro reduction; (b) N-(4-aminophenyl)acetamide?diazo, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acidcoupling (C.I.Acid Violet 6, C.I.16600), then acetyl hydrolysis.

Properties and Applications

blue purple. Soluble in water for blue purple, hardly soluble in ethanol and soluble fiber element. The strong sulfuric acid for blue-ray in red, for wine red after diluted. In nitric acid solution for wine red, in strong hydrochloric acid for chestnut solution; In 10% of sodium hydroxide solution for chestnut solution. In water solution to join hydrochloric acid for red; Join gas oxidation sodium for red orange brown.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 2 2-3 4 2-3 2 5 1
AATCC 4 2-3 2-3 1 3 3 3 3

Properties of PONTACYL VIOLET 4BSN

form  powder to crystal
Colour Index  16580
color  Gray to Dark purple to Black
CAS DataBase Reference 1681-60-3
EPA Substance Registry System 2,7-Naphthalenedisulfonic acid, 3-[(4-aminophenyl)azo]-4,5-dihydroxy-, disodium salt (1681-60-3)

Safety information for PONTACYL VIOLET 4BSN

Computed Descriptors for PONTACYL VIOLET 4BSN

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