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Sulfur dyes are the most commonly used dyes manufactured for cotton in terms of volume. They are inexpensive, generally have good wash-fastness, and are easy to apply. Sulfur dyes are predominantly black, brown, and dark blue. [1] Red sulfur dyes are unknown, although a pink or lighter scarlet color is available.
Sulphur black 1: Sulphur black 1 53185 sulfur: 1326-82-5: Sulphur black 11 Sulphur black 11 53190 sulfur 1327-14-6: Sulphur blue 7 Sulphur blue 7 53440 sulfur 1327-57-7: Sun yellow Direct yellow 11 40000 stilbene 1325-37-7: Sunset yellow FCF: Orange yellow S Food yellow 3 15985 azo 2783-9-0: SYBR Green I: cyanine 163795-75-3: Tartrazine: Acid ...
Ultramarine (PB29): a synthetic or naturally occurring sulfur containing silicate mineral - Na 8–10 Al 6 Si 6 O 24 S 2–4 (generalized formula) Persian blue: made by grinding up the mineral Lapis lazuli. The most important mineral component of lapis lazuli is lazurite (25% to 40%), a feldspathoid silicate mineral with the formula (Na,Ca) 8 ...
The term "direct dye application" stems from some dyestuff having to be either fermented as in the case of some natural dye or chemically reduced as in the case of synthetic vat and sulfur dyes before being applied. This renders the dye soluble so that it can be absorbed by the fiber since the insoluble dye has very little substantivity to the ...
The generic name lists first the class of dye (acid dye, disperse dye, ... Category:Thiazine dyes: Sulfur: 53000–54999 Lactone: 55000–55999 Aminoketone: 56000–56999
Sulfur dyes are inexpensive dyes used to dye cotton with dark colors. Dyeing is effected by heating the fabric in a solution of an organic compound, typically a nitrophenol derivative, and sulfide or polysulfide. The organic compound reacts with the sulfide source to form dark colors that adhere to the fabric.
Cadmium together with sulphur forms cadmium sulfide and results in deep yellow color, often used in glazes. However, cadmium is toxic. Together with selenium and sulphur it yields shades of bright red and orange. [7] Adding titanium produces yellowish-brown glass. Titanium, rarely used on its own, is more often employed to intensify and ...
Sulfur dyes are two-part "developed" dyes used to dye cotton with dark colors. The initial bath imparts a yellow or pale chartreuse color, This is after–treated with a sulfur compound in place to produce the dark black we are familiar with in socks for instance. Sulfur Black 1 is the largest selling dye by volume.
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