1328-25-2

Basic information

• Product Name: Vat Black 9
• Synonyms: Vat Black 9;Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, amino-, reaction products with 1-amino-9,10-anthracenedione and tetrabromo-8,16-pyranthrenedione;C.I. Vat Black 9;Vat black 9 (C.I. 65230);Dycosthren Black RB;Indonon Direct Black RB;Mikethrene Direct Black RB;Nihonthrene Direct Black BRL
• CAS NO: 1328-25-2
• Molecular Formula: C126H58O10N4
• Molecular Weight: 0
• EINECS: 215-520-5
• Mol File: 1328-25-2.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• Density: 1.56[at 20℃]
• Water Solubility: 2.7mg/L at 20℃
• CAS DataBase Reference: Vat Black 9(CAS DataBase Reference)
• NIST Chemistry Reference: Vat Black 9(1328-25-2)
• EPA Substance Registry System: Vat Black 9(1328-25-2)

Safety Data

• Hazardous Substances Data: 1328-25-2(Hazardous Substances Data)

Usage

Preparation

8,16-Pyranthrenedione in nitrobenzene with Dinaphtho[1,2,3-cd:3′,2′,1′-lm]perylene-5,10-dione and 1-Aminoanthracene-9,10-dione in copper oxide and Sodium acetate trihydrate under The existence of condensation, closed loop.

Flammability and Explosibility

Notclassified

Properties and Applications

black. Black powder. In concentrated sulfuric acid to purple, black after diluted. Alkaline reduction leuco for dark; Acid reduction leuco for red light brown. Mainly used in cotton fiber dyeing, suitable for suspension pad dyeing, can with other dye spell dye various grey. The main body of the leuco dye yarn. Also can be used for silk and Fiber/cotton blended dyeing, also used for polyester/cotton and polyester/viscose blended fabric dyed black and dark grey. Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping Fading Stain ISO 5 4-5 6-7 5 5 4-5 4 AATCC 5 4-5 6-7 4 4-5

Standard

Ironing Fastness

Fading

Stain

ISO

5

AATCC

5