natrijum-tiosulfat

natrijum-tiosulfat

Na₂ S₂O₃_5H₂O White, translucent crystals or powder with a melting point of 48_C; soluble in water and oil of turpentine; used as a fixing agent in photography, for extracting silver from ore, in medicine, and as a sequestrant in food. Also known as sodium hyposulfite; sodium subsulfite.

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เพิ่มภาพ

ส่วนหนึ่งของคำพูด: noun
คำเหมือน: stpp_₀
Blossary:
อุตสาหกรรม/ขอบเขต: Chemistry
Category: Inorganic chemistry
Company: McGraw-Hill
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tiosulfat

Chemistry; Inorganic chemistry

M 2 S 2 O 3 A salt of thiosulfuric acid and a base; for example, reaction of sodium hydroxide and thiosulfuric acid to produce sodium thiosulfate.

magnezijum tiosulfat

Chemistry; Inorganic chemistry

MgS 2 O 3 _6H 2 O Colorless crystals that lose water at 170_C; used in medicine. Also known as magnesium hyposulfite.

natrijum perborat

Chemistry; Inorganic chemistry

NaBO 2 _H 2 O 2 _3H 2 O A white powder with a saline taste; slightly soluble in water, decomposes in moist air; used in deodorants, in dental compositions, and as a germicide. ...

natrijum-borat

Chemistry; Inorganic chemistry

Na 2 B 4 O 7 _10H 2 O A water-soluble, odorless, white powder; melts between 75 and 200_C; used in glass, ceramics, starch and adhesives, detergents, agricultural chemicals, ...

natrijum perhlorat

Chemistry; Inorganic chemistry

NaClO 4 Fire-hazardous, white, deliquescent crystals; soluble in water and alcohol; melts at 482_C; explosive when in contact with concentrated sulfuric acid; used in jet fuel, ...

bakar cijanid

Chemistry; Inorganic chemistry

Cu(CN) 2 A green powder, insoluble in water; used in electroplating copper on iron. Also known as copper cyanide.

zlatni natrijum hlorid

Chemistry; Inorganic chemistry

NaAuCl 4 _2H 2 O Yellow crystals, soluble in water and alcohol; used in photography, fine glass staining, porcelain decorating, and medicine. Also known as gold salt; gold sodium ...

halkogenid

Chemistry; Inorganic chemistry

A binary compound containing a chalcogen and a more electropositive element or radical.

srebro permanganat

Chemistry; Inorganic chemistry

AgMnO 4 Water-soluble, violet crystals that decompose in alcohol; used in medicine and in gas masks.

bakar fluorid

Chemistry; Inorganic chemistry

CuF 2 White crystalline powder used in ceramics and in the preparation of brazing and soldering fluxes. Also known as copper fluoride.

živa sulfat

Chemistry; Inorganic chemistry

Hg 2 SO 4 Poisonous yellow-to-white powder; soluble in hot sulfuric acid or dilute nitric acid, insoluble in water; used as a catalyst and in laboratory batteries.