Sodium hydroxide
Synonyms in English
Sodium hydroxide
chemical khoom
Tshuaj formula: NaOH Molecular Luj: 40.00 CAS: 1310-73-2 EINECS: 215-185-5 Melting point: 318.4 ℃ Boiling point: 1388 ℃
Khoom taw qhia thiab nta
Sodium hydroxide, tseem hu ua caustic soda, caustic soda thiab alkali, yog ib hom inorganic compound nrog tshuaj formula NaOH, uas muaj zog alkalinity thiab corrosion nyob rau hauv MeOH, thiab yuav siv tau raws li acid neutralizer, coordinating masking agent, precipitating agent, precipitating. Mask tus neeg saib xyuas, xim tsim tus neeg sawv cev, tus neeg sawv cev saponification, tus neeg saib xyuas cov tawv nqaij, tshuaj ntxuav tes, thiab lwm yam, nrog rau ntau yam kev siv
siv
Sodium hydroxide tsuas yog siv hauv papermaking, cellulose pulp ntau lawm thiab xab npum, hluavtaws detergent, hluavtaws fatty acid ntau lawm thiab refining tsiaj thiab zaub roj.Textile printing thiab dyeing kev lag luam siv li paj rwb desizing tus neeg saib xyuas, refining tus neeg saib xyuas thiab mercerizing tus neeg saib xyuas.Kev lag luam tshuaj rau kev tsim cov borax, sodium cyanide, formic acid, oxalic acid, phenol thiab lwm yam.Kev lag luam roj av refines cov khoom siv roj av thiab siv hauv cov roj av drilling av nkos.Nws kuj tseem siv rau hauv kev tsim cov alumina, zinc hlau thiab tooj liab hlau nto kho, iav, enamel, tawv, tshuaj, dyes thiab tshuaj tua kab.Khoom noj khoom haus qib yog siv los ua kua qaub neutralizer nyob rau hauv kev lag luam khoom noj khoom haus, yuav siv tau raws li tev tus neeg sawv cev ntawm citrus, txiv duaj, thiab lwm yam., kuj yuav siv tau raws li lub raj mis khoob, khoob kaus poom thiab lwm lub thawv ntawm detergent, nrog rau decolorizing tus neeg sawv cev, deodorizing. tus neeg sawv cev.
Basic reagent, sodium hydroxide siv los ua ib tug neutralizer, koom tes nrog lub npog qhov ncauj los nag, nag lossis daus tus neeg sawv cev thiab daim npog qhov ncauj, ib tug me me ntawm carbon dioxide thiab dej absorbent, nyias txheej tsom xam txoj kev yog tsim los rau kev txiav txim ntawm ketone sterol chromogenic tus neeg saib xyuas, thiab lwm yam. , yog dav siv nyob rau hauv kev tsim cov sodium ntsev, xab npum, ntawv pulp, paj rwb, txhob lo lo ntxhuav, viscose fiber, recycled roj hmab khoom, hlau tu, plating, bleaching, thiab lwm yam. [1]
Nyob rau hauv cov tshuaj pleev ib ce, sodium hydroxide thiab stearic acid thiab lwm yam saponification li emulsifiers, siv los ua cream, tshuaj zawv plaub hau, thiab lwm yam.
pob thiab thauj
B. Cov khoom no tuaj yeem siv tau, 25KG, hnab.
C. Khaws ntim rau hauv qhov chaw txias, qhuav thiab qhov cua nyob hauv tsev.Cov thawv ntim khoom yuav tsum tau muab kaw kom nruj tom qab siv txhua zaus ua ntej siv.
D. Cov khoom no yuav tsum raug kaw kom zoo thaum lub sijhawm thauj mus los kom tsis txhob ya raws, muaj zog alkali thiab acid, nag thiab lwm yam impurities los ntawm kev sib xyaw.
