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C.I. Vat Black 23

C.I. Vat Black 23 Structure
CAS No.
1328-28-5
Chemical Name:
C.I. Vat Black 23
Synonyms
Vat Black 23;C.I. Vat Black 23;C.I.Vat Black 23:C.I.65260
CBNumber:
CB74794294
Molecular Formula:
Molecular Weight:
0
MOL File:
Mol file
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C.I. Vat Black 23 Chemical Properties,Uses,Production

Preparation

1,5-Diaminoanthraquinone?or 1,8-diaminoanthraquinone?with Potassium hydroxide alkali fusion.

Properties and Applications

Ash. Slightly soluble in 1, 2, 3, 4 – Tetrahydronaphthalene, Xylene, insoluble in Etanol. In concentrated sulfuric acid for brown, dilution after black brown precipitation; In the basic insurance powder solution for dark red light purple.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4 4 6-7 4 4

C.I. Vat Black 23 Preparation Products And Raw materials

Raw materials

Preparation Products

1328-28-5(C.I. Vat Black 23)Related Search:

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Vat Black 32 4,4'-dibenzamido-1,1'-iminodianthraquinone C.I. Vat Black 19 Benzamide, N,N'-[(9,10-dihydro-2-methyl-9,10-dioxo-1,3-anthracenediyl)bis[imino(9,10-dihydro-9,10-dioxo-4,1-anthracenediyl)]]bis-
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C.I. Vat Black 23 Vat Black 23 C.I.Vat Black 23:C.I.65260 1328-28-5