dye|World dye variety

Name:C.I.Direct Orange 46,C.I.40215

Molecular Structure: Stilbenes

C.I.Direct Orange 46,C.I.40215,CAS 12222-37-6/50814-31-8,Sirius Orange K-CF,Best Direct Supra Orange 7GL

Molecular Formula:

Molecular Weight:

CAS Registry Number:12222-37-6/50814-31-8

Manufacturing Methods : in reflux conditions, sodium hydroxide solution in (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid with two  4-Aminobenzenesulfonic acid diazo with aniline coupled with heating products.

Properties and Applications: red light orange. Orange powder. Soluble in water for yellow to dark orange, slightly soluble in alcohol. The strong sulfuric acid dyes in the dark blue to blue-ray for black, dilute turn after brown light orange. The dye solution to join strong hydrochloric acid have yellow green brown precipitation. In 60 ℃ when solubility of 40 g/L, 97 ℃ in the solubility of 60 g/L. Used for cellulose fiber dyeing and paper, soap class shading, Exhaust dyeing is excellent, good levelness. Hard to not sensitive. Colored light for colourful orange. In dye bath of copper and iron ion in color tiny have change (and grade 5). SDC classification for a class B. To dead cotton has certain covering power. The neutral white cotton for 2 ~ 3 level, white alkaline for level 2, glue the neutral and alkaline white are 1 ~ 2 grade.

List of Suppliers:

Best Direct Supra Orange 7GL( Oriental Giant Dyes and Chemical Ind Corp )

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Levacell Fast Orange 7GL( Bayer Group )

Satum Orange L7G( SBU Pigments and Dyes )

Sirius Orange 7GL(Classic Dyestuffs Inc)

Sirius Orange G 154%(Classic Dyestuffs Inc)

Sirius Orange K-CF( DyStar GmbH & Co Deutschland KG )

Sirius Supra Orange 7GL( Bayer Group )

Solamine Light Orange F5GL(CBW Chemie GmbH Bitterfeld-Wolfen)

Tertrodirect Light Orange 7GL(Yorkshire Group pic)