-Cationic dyes (basic dyes) are soluble in polar solvents such as water, alcohols -Nonionic Fat-soluble dyes line metal-free azo and anthraquinone dyes are soluble in aromatic and aliphatic hydrocarbons. -Metal-complex dyes are normally soluble in alcohols, ketones, glycoethers
The azo dyes that are restricted for textile use have been so restricted because they cause skin hypersensitivity and allergies. Not all azo dyes are so restricted--there are eleven azo dyes that are approved for use in food.
clothing mugs mood rings
Acidic dyes are negatively-charged dyes. Since bacteria are also negatively-charged, they will repel the acidic dyes. So, instead of staining the bacterium itself, it will be the background that will be colorized....
chromatography
There are may types of dyes but these are the ones I know of. Acid dyes Azoic dyes Basic dyes Chrome dyes Mordant Developed dyes Direct dyes Disperse dyes Reactive dyes Sulphur dyes Vat dyes Raw fibres Velour cloth and furs Batik Tie dyeing BY MAX TURNER
vat dyes acid dyes
The textile materials are dyed or given color by means of various available dyes and pigments. There are various dyes such as reactive dyes,azoic dyes ,direct dyes,etc. The dyes are selected upon analyzing the properties of material to be dyed.
the definition is that dyes like colors in the forest like dyes were base
Ukranian Gift Shop dyes
it stains the fabric the dyes color
dyes food and heir dyes cause allergy its body immune system reaction
difference between dyes and pigment
Sulfur (Foam Rubber), Chromite (Dyes), Sphalerite (Dyes).
Cationic dyes are positively charged, bacteria must have negatively charged dyes on their surface to attract.
Natural Instincts, by Clairol Temporary dyes and semi permanent dyes contain no peroxide. Quasi and permanent do though.
Natural dyes are found in nature (for example using beetroot to dye something purple) unnatural dyes are man-made.unnatural dyes are made up of chemicals or other substances.......