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Vat Blue 12

Name:C.I.Vat Blue 12,C.I.69840

Molecular Structure: anthraquinones

C.I.Vat Blue 12,C.I.69840,CAS 1324-28-3,458.42,C28H14N2O5,Mikethrene Blue 3G,Solan threne Brill Blue 3JA 400

C.I.Vat Blue 12,C.I.69840,CAS 1324-28-3,458.42,C28H14N2O5,Mikethrene Blue 3G,Solan threne Brill Blue 3JA 400

Molecular Formula:C28H14N2O5

Molecular Weight: 458.42

CAS Registry Number:1324-28-3

Manufacturing Methods : (a) Blue anthrone in the presence of boric acid sulfate; (b) acid dye C.I. 69805 sulfate. Note: C.I. 69805 chemical structure is as follows:

Properties and Applications: brilliant blue. Blue powder. Soluble in Xylene, slightly soluble in 2 – Chlorophenol and Acetic acid glacial, not soluble in Acetone, Etano, Chloroform, Pyridine and Toluene. Alkaline reduction leuco for blue; Acid reduction leuco for blue purple. In concentrated sulfuric acid for brown light olive, dilution after blue precipitation. Used for cotton fabric jig dyeing and disseminated, levelness and affinity are good. To dead cotton covering power range. Generally used in color matching. Can be directly printed, discharge printing and resist printing. Also used in paper dyeing.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4-5 2 8 3-4 3-4 4-5 3-4
AATCC 3 1 7-8 3 4

List of Suppliers:

Mikethrene Blue 3G ( Mitsui Toatsu Chemicals Ltd )

Solan threne Brill Blue 3JA 400( Standard Dyes )


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