Basic information Safety Supplier Related
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FLAVANTHRONE

Basic information Safety Supplier Related

FLAVANTHRONE Basic information

Product Name:
FLAVANTHRONE
Synonyms:
  • FLAVANTHRONE
  • PIGMENT YELLOW 24
  • benzo[h]benz[5,6]acridino[2,1,9,8-klmna]acridine-8,16-dione
  • C.I.Vatyellow1
  • VatyellowG
  • Vat Yellow 1
  • Vat Yellow G(super fine powder)
  • Flavantfrone Y-G (Pigment Yellow 24)
CAS:
475-71-8
MF:
C28H12N2O2
MW:
408.41
EINECS:
207-498-0
Product Categories:
  • Organics
Mol File:
475-71-8.mol
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FLAVANTHRONE Chemical Properties

Boiling point:
730.1±55.0 °C(Predicted)
Density 
1.575±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
Colour Index 
70600
pka
-0.82±0.20(Predicted)
CAS DataBase Reference
475-71-8
EPA Substance Registry System
Benzo[h]benz[5,6]acridino[2,1,9,8-klmna]acridine-8,16-dione (475-71-8)
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Safety Information

Safety Statements 
22-24/25
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FLAVANTHRONE Usage And Synthesis

Chemical Properties

Brownish-yellow needles. Soluble in dilute alkaline solutions.

Uses

Vat dye for textiles, etc.

Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

YELLOW POWDER

SHADE

GREENISH

HEAT RESISTANCE

180 °C min

LIGHT FASTNESS

7

ACID RESISTANCE

5

ALKALI RESISTANCE

5

FASTNESS TO BLEEDING

5

OIL ABSORPTION

45-50%

SPECIFIC SURFACE

27 m 2 /g

DENSITY

1.50 g/cm 3

RESIDUE ON 80 MESH

5.0% max

WATER SOLUBLE

1.0% max

VOLATITE 105 °C

1.0% max

TINTING STRENGTH

100-105 %

FLAVANTHRONE Preparation Products And Raw materials

Raw materials

FLAVANTHRONESupplier

J & K SCIENTIFIC LTD.
Tel
010-82848833- ;010-82848833-
Email
jkinfo@jkchemical.com;market6@jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
21-61259100-
Email
sh@meryer.com
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386 / 800-988-0390
Email
Sales-CN@TCIchemicals.com
Energy Chemical
Tel
021-58432009-
Email
sales8178@energy-chemical.com
Winchem Industrial Co. Ltd
Tel
0574-83851061;0574-87083208
Email
info@win-chemical.com;info@win-chemical.com