- mercury thiocyanate
- noun
: a thiocyanate of mercury; especially : the crystalline poisonous mercuric compound Hg(SCN)2 made by precipitation and used chiefly in fireworks — see pharaoh's serpent
Useful english dictionary. 2012.
Useful english dictionary. 2012.
Mercury(II) thiocyanate — Other names Mercuric thiocyanate Mercuric sulfocyanate … Wikipedia
Thiocyanate — (also known as sulphocyanate or thiocyanide or rhodanide) is the anion, [SCN] −. Common compounds include the colourless salts potassium thiocyanate and sodium thiocyanate. Organic compounds containing the functional group SCN are also called… … Wikipedia
Thiocyanate de mercure(II) — Général Nom IUPAC thiocyanate de mercure(II) Synonymes thiocyanate mercurique sulfocyanate mercurique No CAS … Wikipédia en Français
Mercury poisoning — Classification and external resources Elemental mercury ICD 10 T … Wikipedia
Mercury(II) cyanide — Mercury(II) cyanide … Wikipedia
Ammonium thiocyanate — Ammonium thiocyanate … Wikipedia
pharaoh's serpent — noun or pharaoh s serpents or pharaoh s serpents eggs Usage: usually capitalized P : a firework consisting of pelleted mercury thiocyanate that on burning expands greatly to yield a porous serpentine ash * * * Pharaoh s serpent noun The coiled… … Useful english dictionary
Heptazine — Generic heptazine; R1, R2, R3 are arbitrary substituents. A heptazine, or tri s triazine or cyamelurine, is a type of chemical compound that consist of a planar triangular core group, C6N7, or three fused triazine rings, with three substituents… … Wikipedia
Black snake (firework) — Black snakes are a type of outdoor firework.After lighting the small tablet, the firework starts smoking and an ash resembling a snake is expelled. They stay on the ground and do not emit sparks, flares, any form of projectiles, or any sound, but … Wikipedia
Dictionary of chemical formulas — This is a list of chemical compounds with chemical formulas and CAS numbers, indexed by formula. This complements alternative listings to be found at list of inorganic compounds, list of organic compounds and inorganic compounds by element. Table … Wikipedia