Noun:

சாயப் பொருள்கள்,

dyestuffs தமிழ் அர்த்தத்தின் உதாரணம்:

பூச்சிக்கொல்லிகள், மருந்துகள் மற்றும் சாயப் பொருள்கள் போன்றவற்றை தொழில்துறையில் உற்பத்தி செய்ய 4-குளோரோ அனிலின் பயன்படுத்தப்படுகிறது.

நான்காம் அரங்கம் - வீட்டுப் பொருள்கள் மற்றும் விவசாயப் பொருள்கள்.

dyestuffs's Usage Examples:

The trioxyanthraquinones - purpurin, anthrapurpurin, anthragallol and flavopurpurin - are also very valuable dyestuffs.

Brandy, cigars and dyestuffs are among the manufactures of the place.

Benzo-orthoxazines, -metoxazines and -paroxazines are known: dibenzoparoxazine or phenoxazine is the parent of a valuable series of dyestuffs; dibenzoparathiazine or thiodiphenylamine is important from the same aspect.

By the entrance of amino or hydroxyl groups into the molecule dyestuffs are formed.

Benzo-ortho-diazines exist in two structural forms, cinnolin and phthalazine; benzo-meta-diazines are known as quinazolines; benzo-para-diazines are termed quinoxalines; the dibenzo-compounds are named phenazines, this last group including many valuable dyestuffs - indulines, safranines, 'c.

Among such dyestuffs are chrysamine or flavophenine, obtained from salicylic acid and diazotized benzidine, and congo red obtained from sodium naphthionate and diazotized benzidine.

The azo compounds are intensely coloured, but are not capable of being used as dyestuffs unless they contain salt-forming, acid or basic groups.

Perkin was the first of a series of dyestuffs which are now to be numbered by hundreds.

All four mono-hydroxyxanthones are known, and are prepared by heating salicylic acid with either resorcin, pyrocatechin or hydroquinone; they are yellow crystalline solids, which act as dyestuffs.

Derivatives of this group are important as substantive cotton dyestuffs.

At the same time, however, all dyestuffs are coloured substances.

OH N (CH 3) 2 (i 3), are extensively employed in the manufacture of the important dyestuffs known as the rhodamines.

Synonyms:

azo dye, cochineal, Kendal green, colouring material, vat dye, saffranine, cyanine dye, orchil, fluorescent dye, blue, indigo, sugar of lead, hair coloring, alizarin yellow, cudbear, basic colour, lead acetate, fluoresceine, fluorescein, aniline dye, vat color, fluorochrome, basic dye, hair dye, colour, woad, blueing, bromothymol blue, color, bromthymol blue, bromphenol blue, substantive dye, direct dye, tetrabromo-phenolsulfonephthalein, radiopaque dye, Kendal, basic color, archil, safranine, acid dye, anil, dye, quercitron, resorcinolphthalein, bluing, safranin, chromophore, coloring material, Tyrian purple, bromophenol blue, lac dye, indigotin,

Antonyms:

achromatic color, colored, uncolored, colorlessness, discolor,