anthra[2,1,9-mna]benz[6,7]indazolo[2,3,4-fgh]acridine-5,10-dione

CAS No.
6247-39-8
Chemical Name:
anthra[2,1,9-mna]benz[6,7]indazolo[2,3,4-fgh]acridine-5,10-dione
Synonyms
C.I.70500;Vat Blue 25;C.I.Vat Blue 25;Paradone Navy Blue R;Indanthren Navy Blue R;Ostanthren Navy Blue R;Nihonthrene Navy Blue R;Mikethrene Marine Blue R;Vat blue 25 (C.I. 70500);C.I.Vat Blue 25:C.I.70500
CBNumber:
CB5923856
Molecular Formula:
C31H14N2O2
Molecular Weight:
446.45506
MDL Number:
MOL File:
6247-39-8.mol

anthra[2,1,9-mna]benz[6,7]indazolo[2,3,4-fgh]acridine-5,10-dione Properties

Density 1.56±0.1 g/cm3(Predicted)
pka -3.06±0.20(Predicted)

anthra[2,1,9-mna]benz[6,7]indazolo[2,3,4-fgh]acridine-5,10-dione price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0313674 ANTHRA-[2,1,9-MNA]BENZ-[6,7]-INDAZOLO-[2,3,4-FGH]ACRIDINE-5,10-DIONE 95.00% 6247-39-8 5MG $496.34 2021-12-16 Buy
Product number Packaging Price Buy
CHM0313674 5MG $496.34 Buy

anthra[2,1,9-mna]benz[6,7]indazolo[2,3,4-fgh]acridine-5,10-dione Chemical Properties,Uses,Production

Preparation

3-Bromo-6aH-benzo[de]anthracen-7(8H)-one and 3H-naphtho[2,3-f]indazol-3-one?condensation, the product with Etanol/Potassium hydroxide melt.

Properties and Applications

red light blue to red light navy blue. Dark blue powder. In concentrated sulfuric acid to blue light red. Alkaline reduction leuco for green light blue; Acid reduction leuco for purple. To cotton directness high, good levelness. Used for cotton fiber dyeing for red light blue to red light navy blue, also can be used for cotton fabric direct printing, resist printing and discharge printing, but also can be used for viscose and silk dyeing.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4 4-5 7 4 4 4 5

anthra[2,1,9-mna]benz[6,7]indazolo[2,3,4-fgh]acridine-5,10-dione Preparation Products And Raw materials

Raw materials

Preparation Products

anthra[2,1,9-mna]benz[6,7]indazolo[2,3,4-fgh]acridine-5,10-dione Vat blue 25 (C.I. 70500) C.I.70500 C.I.Vat Blue 25 Indanthren Navy Blue R Mikethrene Marine Blue R Nihonthrene Navy Blue R Ostanthren Navy Blue R Paradone Navy Blue R Anthra[2,1,9-mna]benz[6,7]indazolo[2,3,4-fgh]acridine-5,10-dione (6CI,7CI,8CI,9CI) C.I.Vat Blue 25:C.I.70500 Vat Blue 25 6247-39-8 C31H14N2O2