dye|World dye variety

Name:C.I.Mordant Red 2,C.I.58260

Molecular Structure: anthraquinones

C.I.Mordant Red 2,C.I.58260,CAS 6486-95-9,358.26,C14H7NaO8S

Molecular Formula:C₁₄H₇NaO₈S

Molecular Weight: 358.26

CAS Registry Number:6486-95-9

Manufacturing Methods : 9,10-Dioxo-9,10-dihydroanthracene-2,7-disulfonic acid under pressure and Potassium chlorate heating, and at the same time will be generated 2, 7 – dihydroxyanthraquinone separation open, will product  1,2,7-Trihydroxyanthracene-9,10-dione sulfonation, and translated into Sodium salt.

Properties and Applications: dark red (chromium). Soluble in water and ethanol. In concentrated sulfuric acid for yellow red, dilution after brilliant yellow.

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