Definition of Iodine yellow. Meaning of Iodine yellow. Synonyms of Iodine yellow

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Definition of Iodine yellow

Iodine yellow
Iodine I"o*dine (?; 104), n. [Gr. ? violetlike; ? a violet + ? form: cf. F. iode, iodine. The name was given from the violet color of its vapor. See Violet, Idyl.] (Chem.) A nonmetallic element, of the halogen group, occurring always in combination, as in the iodides. When isolated it is in the form of dark gray metallic scales, resembling plumbago, soft but brittle, and emitting a chlorinelike odor. Symbol I. Atomic weight 126.5. If heated, iodine volatilizes in beautiful violet vapors. Note: Iodine was formerly obtained from the ashes of seaweed (kelp or varec), but is now also extracted from certain natural brines. In the free state, iodine, even in very minute quantities, colors starch blue. Iodine and its compounds are largely used in medicine (as in liniments, antisyphilitics, etc.), in photography, in the preparation of aniline dyes, and as an indicator in titration. Iodine green, an artificial green dyestuff, consisting of an iodine derivative of rosaniline; -- called also night green. Iodine scarlet, a pigment of an intense scarlet color, consisting of mercuric iodide. Iodine yellow, a brilliant yellow pigment, consisting of plumbic iodide.

Meaning of Iodine yellow from wikipedia

- fluorine is a very pale yellow, chlorine is greenish-yellow, bromine is reddish-brown, and iodine is violet. Elemental iodine is slightly soluble in water...
- Iodine trichloride is an interhalogen compound of iodine and chlorine. It is bright yellow but upon time and exposure to light it turns red due to the...
- Iodine pentafluoride is an interhalogen compound with chemical formula IF5. It is one of the fluorides of iodine. It is a colorless liquid, although impure...
- In chemistry, the iodine value (IV; also iodine absorption value, iodine number or iodine index) is the m**** of iodine in grams that is consumed by 100 grams...
- The iodine–starch test is a chemical reaction that is used to test for the presence of starch or for iodine. The combination of starch and iodine is intensely...
- operation. Lead iodide was formerly used as a paint pigment under the name "iodine yellow". It was described by Prosper Mérimée (1830) as "not yet much known...
- Ion thruster operating on iodine (yellow) using a xenon (blue) hollow cathode. High-energy ions emitted from plasma thrusters sputter material off the...
- Iodine sulfate is an inorganic compound with the formula I2(SO4)3. It appears as light yellow crystals and reacts with water. Reaction of diiodosyl sulfate...
- Iodine trifluoride is an interhalogen compound with the chemical formula IF3. It is a yellow solid which decomposes above −28 °C. It can be synthesised...
- Iodine oxides are chemical compounds of oxygen and iodine. Iodine has only two stable oxides which are isolatable in bulk, iodine tetroxide and iodine...