dye|World dye variety

Name:C.I.Mordant Black 56,C.I.16710

Molecular Structure: Single azo class

C.I.Mordant Black 56,C.I.16710,CAS 5851-02-5,416.77,C16H10ClN2NaO6S,Chrome Grey BN

Molecular Formula:C₁₆H₁₀ClN₂NaO₆S

Molecular Weight: 416.77

CAS Registry Number:5851-02-5

Manufacturing Methods : 2-Amino-4-chlorophenol diazotization, and 4,6-Dihydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications:  blue light grey to green black. Soluble in water for purple. In concentrated sulfuric acid for the blue black, dilution after red light purple; In concentrated hydrochloric acid for purple solution; In the sodium hydroxide solution for red purple..

List of Suppliers:

Chrome Grey BN( Sinochem Liaoning Import & Export Corporation )