Medical dictionary. 2011.
naphthalenesulfonic acid — | ̷ ̷ ̷ ̷ˌ ̷ ̷+... noun Etymology: International Scientific Vocabulary naphthalene + sulfonic 1. : either of two crystalline monosulfonic acids C10H7SO3H obtained by sulfonation of naphthalene and used in the synthesis of dyes and naphthols 2. :… … Useful english dictionary
naphthionic acid — | ̷ ̷ ̷ ̷|änik noun Etymology: International Scientific Vocabulary, from naphthylaminesulfonic : a crystalline naphthylaminesulfonic acid made by baking a mixture of alpha naphthylamine and sulfuric acid and used in the preparation of Congo red… … Useful english dictionary
laurent's acid — äⁿz noun Usage: usually capitalized L Etymology: after Auguste Laurent died 1853 French chemist : a crystalline naphthylaminesulfonic acid H2NC10H6SO3H made by sulfonating alpha naphthylamine and used as an intermediate for azo dyes; 5 amino 1… … Useful english dictionary
peri acid — |perē+ noun Etymology: peri from peri : a crystalline naphthylaminesulfonic acid H2NC10H6SO3H used as a dye intermediate; 8 amino 1 naphthalenesulfonic acid … Useful english dictionary
tobias acid — təˈbīəs noun Usage: usually capitalized T Etymology: after Georg Tobias, 19th century German chemist : a crystalline naphthylaminesulfonic acid H2NC10H6SO3H used as a dye intermediate; 2 amino 1 naphthalenesulfonic acid … Useful english dictionary
Chromotropic acid — Chromotropic acid … Wikipedia
Коптюг — Коптюг, Валентин Афанасьевич Валентин Афанасьевич Коптюг Дата рождения: 9 июня 1931(1931 06 09) Место рождения: Юхнов, Западная область, СССР Дата смерти: 10 января 1997 … Википедия
Naphthalene — Not to be confused with Naphtha, a broad term describing liquid hydrocarbon mixtures. Naphthalene … Wikipedia
Allura Red AC — Chembox new ImageFile=Allura Red AC.png IUPACName=disodium 6 hydroxy 5 ((2 methoxy 5 methyl 4 sulfophenyl)azo) 2 naphthalene sulfonate OtherNames= Allura Red , Food Red 17 , C.I. 16035 , FD C Red 40 , 2 naphthalenesulfonic acid , or disodium salt … Wikipedia
naphthol — /naf thawl, thol, nap /, n. Chem. either of two isomeric hydroxyl derivatives, C10H7OH, of naphthalene (alpha naphthol or 1 naphthol and beta naphthol or 2 naphthol), white or yellowish crystals, with a phenolic odor, that darken on exposure to… … Universalium
