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必应染料-您身边的染料专家

Mordant Black 37

Name:C.I.Mordant Black 37,C.I.57010

Molecular Structure: naphthoquinone class

C.I.Mordant Black 37,C.I.57010,CAS 475-38-7,190.15,C10H6O4,Alizarine Black S

C.I.Mordant Black 37,C.I.57010,CAS 475-38-7,190.15,C10H6O4,Alizarine Black S

Molecular Formula:C10H6O4

Molecular Weight: 190.15

CAS Registry Number:475-38-7

Manufacturing Methods :  1,8-Dinitronaphthalene and 1,5-Dinitronaphthalene mixture or both alone and one of sulfur 40% fuming sulfuric ACID reaction, the product (5, 8 – dihydroxy – naphthoquinone) into Sulfurous acid hydrogen salt.

Properties and Applications:  ash red to black. Soluble in water for red light brown, soluble in ethanol for yellow brown, with green fluorescence. In concentrated sulfuric acid to dark yellow green, heating to rouge red, dilution after brown black precipitation. Dye aqueous solution to join sodium hydroxide to red, the air oxidation into blue.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 6 5 4 5 5 5

List of Suppliers:

Alizarine Black S( Badische Anilin-und Soda Fabrik )


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