decolorizing agent

См. также в других словарях:

• decolorant — I. (ˈ)dē+ noun Etymology: decolor + ant, n. suffix : a substance that removes color II. adjective Etymology: decolor + ant, adjective suffix : capable of removing color : bleaching * * * /dee kul euhr euhnt/, adj …   Useful english dictionary

• copper — copper1 /kop euhr/, n. 1. a malleable, ductile, metallic element having a characteristic reddish brown color: used in large quantities as an electrical conductor and in the manufacture of alloys, as brass and bronze. Symbol: Cu; at. wt.: 63.54;… …   Universalium

• Gram staining — (or Gram s method) is an empirical method of differentiating bacterial species into two large groups (Gram positive and Gram negative) based on the chemical and physical properties of their cell walls.cite book | last = Bergey | first = David H.… …   Wikipedia

• boneblack — /bohn blak /, n. a black, carbonaceous substance obtained by calcining bones in closed vessels, used as a black pigment, a decolorizing agent, etc. Also, bone black. [1805 15; BONE1 + BLACK] * * * …   Universalium

• pyrolusite — /puy reuh looh suyt, puy rol yeuh suyt /, n. a common mineral, manganese dioxide, MnO2, the principal ore of manganese, used in various manufactures, as a decolorizer of brown or green tints in glass, and as a depolarizer in dry cell batteries.… …   Universalium

• styrone — C9H10O; obtained from storax by distillation with potassium hydroxide; used as a deodorant in 12% glycerin solution, and as a decolorizing agent in histology. SYN: cinnamic alcohol …   Medical dictionary

• arsenic trioxide — noun a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer • Syn: ↑arsenic, ↑arsenous anhydride, ↑arsenous oxide, ↑white arsenic, ↑ratsbane • Derivationally related forms:… …   Useful english dictionary

• Gram stain — noun a staining technique used to classify bacteria; bacteria are stained with gentian violet and then treated with Gram s solution; after being decolorized with alcohol and treated with safranine and washed in water, those that retain the… …   Useful english dictionary

• drop black — noun : any of several black pigments sometimes in the form of drops or pellets: as a. : frankfort black b. : bone black especially when reclaimed after use as a decolorizing agent * * * Chem. carbon, as animal black or lampblack, formed into… …   Useful english dictionary

• boneblack — /bohn blak /, n. a black, carbonaceous substance obtained by calcining bones in closed vessels, used as a black pigment, a decolorizing agent, etc. Also, bone black. [1805 15; BONE1 + BLACK] …   Useful english dictionary

• decolorimeter — (dɪˌkʌləˈrɪmɪtə(r)) [f. L. dēcolōr em deprived of colour + Gr. µέτρον measure: see meter.] An instrument for measuring the power or effect of a decolorizing agent. 1863–72 in Watts Dict. Chem. II. 308 …   Useful english dictionary