1328-18-3

Basic information

• Product Name: Vat Blue 19
• Synonyms: Vat Blue 19;Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, bromo derivs.;C.I.VATBLUE19;Vat blue 19 (C.I. 59805);Navy Blue BF;C.I.59805;Indanthrene Navy Blue BF;Palanthrene Navy Blue BF
• CAS NO: 1328-18-3
• Molecular Formula: MW:
• Molecular Weight: 0
• EINECS: 215-516-3
• Mol File: 1328-18-3.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• Density: 1.65[at 20℃]
• Water Solubility: 0.004ng/L at 25℃
• CAS DataBase Reference: Vat Blue 19(CAS DataBase Reference)
• NIST Chemistry Reference: Vat Blue 19(1328-18-3)
• EPA Substance Registry System: Vat Blue 19(1328-18-3)

Safety Data

• Hazardous Substances Data: 1328-18-3(Hazardous Substances Data)

Usage

Description

Vat Blue 19 is a red light navy blue dye that is used for cotton fabric dyeing. It has a high direct sex for cotton and can be used for cotton direct printing, resist printing, and discharge printing. It can also be used for dyeing viscose and silk fabrics.

Uses

Used in Textile Industry:
Vat Blue 19 is used as a dye for cotton, viscose, and silk fabrics for dyeing. It provides a red light navy blue color and has a high direct sex for cotton, making it suitable for cotton direct printing, resist printing, and discharge printing.
Standard:
Vat Blue 19 has the following standard ratings:
Ironing Fastness: 4-5
Chlorine bleach: 4-5
Light Fastness: 7
Mercerized: 3
Oxygen bleach: 4
Soaping: 4-5
Fading: 4-5
Stain: 4-5
ISO: 4-5

Preparation

Dinaphtho[1,2,3-cd:3′,2′,1′-lm]perylene-5,10-dione in Nitrobenzene or Chlorosulfonic acid, in fuming sulfuric acid and sulfur presence bromination.

Standard

Ironing Fastness

Fading

Stain

ISO

4-5