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Vat Black 7

Vat Black 7 Structure
Vat Black 7 structure
CAS No.
12262-53-2
Chemical Name:
Vat Black 7
Synonyms
Vat Black 7;C.I.Vat Black 7:C.I.59850
CBNumber:
CB29704080
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file
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Vat Black 7 Chemical Properties,Uses,Production

Preparation

Dinaphtho[1,2,3-cd:3′,2′,1′-lm]perylene-5,10-dione suspension in Acetic acid glacial or 40 chloroacetic acid in nitrification.

Properties and Applications

green black. Soluble in 2 – Chlorophenol, 1, 2, 3, 4 – Tetrahydronaphthalene, Xylene, slightly soluble in Acetone, Chloroform, Pyridine , Toluene, insoluble in Etanol. In concentrated sulfuric acid to dark purple, dilution after dark purple precipitation; In concentrated nitric acid for green, In the basic insurance powder solution for purple; In the acidic insurance powder solution for wine.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 5 5 7-8 5 4 5 5

Vat Black 7 Preparation Products And Raw materials

Raw materials

DIBENZANTHRONE

Preparation Products

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Vat Black 7 C.I.Vat Black 7:C.I.59850 12262-53-2