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Chaw Tsim Khoom Zoo Nqe Potassium Hydroxide CAS: 1310-58-3

piav qhia luv luv:

Potassium Hydroxide: Potassium hydroxide (tshuaj mis tshuaj: KOH, tus nqi mis: 56.11) hmoov dawb los yog khoom tawg. Lub ntsiab lus yaj yog 360 ~ 406 ℃, lub ntsiab lus kub yog 1320 ~ 1324 ℃, qhov ceev sib piv yog 2.044g / cm3, lub ntsiab lus flash yog 52 ° F, qhov ntsuas refractive yog N20 / D1.421, lub siab vapor yog 1mmHg (719 ℃). Muaj zog alkaline thiab corrosive. Nws yooj yim nqus cov dej noo hauv huab cua thiab deliquescence, thiab nqus cov pa roj carbon dioxide rau hauv potassium carbonate. Yaj hauv kwv yees li 0.6 feem dej kub, 0.9 feem dej txias, 3 feem ethanol thiab 2.5 feem glycerol. Thaum yaj hauv dej, cawv, lossis kho nrog acid, muaj cua sov ntau heev. Lub pH ntawm 0.1mol / L kua yog 13.5. Kev lom nruab nrab, qhov nruab nrab tuag taus (nas, qhov ncauj) 1230mg / kg. Yaj hauv ethanol, yaj me ntsis hauv ether. Nws yog alkaline heev thiab corrosive
Potassium Hydroxide CAS 1310-58-3 KOH; UN NO 1813; Qib txaus ntshai: 8
Lub Npe Khoom: Potassium Hydroxide

CAS: 1310-58-3


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Cov lus txhais

POTASH; POTASH CAUSTIC; POTAS LYE; POTASSIUM HYDRATE;

Tus Qauv POTASSIUM HYDROXIDE; POTASSIUM HYDROXIDE;

POTASSIUM HYDROXIDE ETHANOLIC; hydroxydedepotassium (solide)

Cov ntawv thov ntawm Potassium Hydroxide

Potassium Hydroxide, Potassium hydroxide (KOH) yog qhov yooj yim heev, tsim cov tshuaj alkaline muaj zog hauv dej thiab lwm cov kuab tshuaj polar. Cov tshuaj no muaj peev xwm ua rau ntau cov kua qaub tsis zoo, txawm tias cov tsis muaj zog.
Potassium hydroxide siv los ua xab npum mos, hauv kev txhuam thiab kev ntxuav, ua ib qho mordant rau ntoo, hauv cov xim thiab cov xim, thiab rau kev nqus cov pa roj carbon dioxide. Lwm yam kev siv tseem ceeb ntawm caustic potash yog nyob rau hauv kev npaj ntawm ntau cov ntsev potassium, acid-base titrations, thiab hauv cov tshuaj orgainic. Tsis tas li ntawd, KOH yog ib qho electrolyte hauv qee lub roj teeb alkaline cia thiab roj cell. Potassium hydroxide siv rau hauv cov tshuaj neutralization kom tau cov ntsev potassium. Aqueous potassium hydroxide siv ua electrolyte hauv cov roj teeb alkaline raws li nickel-cadmium thiab manganese dioxide-zinc. Cov kua qaub KOH kuj siv ua ib txoj hauv kev zoo rau kev ntxuav cov khob iav. KOH ua haujlwm zoo hauv kev tsim cov biodiesel los ntawm kev ua kom transesterification ntawm triglycerides hauv cov roj zaub.
Potassium hydroxide muaj ntau yam haujlwm thiab kev siv sib txawv.
1. Nws yog siv ua ib qho khoom siv nruab nrab hauv cov txheej txheem tsim khoom lag luam, xws li kev tsim cov chiv, potassium carbonate lossis lwm yam ntsev potassium thiab cov tshuaj organic.
2. Nws kuj siv rau hauv kev tsim cov tshuaj ntxuav thiab hauv cov roj teeb alkaline.
3. Kev siv me me suav nrog cov tshuaj ntxuav qhov dej ntws, cov tshuaj tshem xim thiab cov tshuaj tshem roj.
4. kev tsim cov xab npum ua kua;
5. tshuaj pleev rau ntoo;
6. nqus CO2;
7. mercerizing paj rwb;
8. cov tshuaj pleev xim thiab cov tshuaj pleev xim;
9. electroplating, photoengraving thiab lithography;
10. cov kua luam ntawv;
11. hauv kev tshuaj xyuas tshuaj thiab hauv cov organic syntheses.
12. Tshuaj pab (alkalizer).

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Cov Lus Qhia Txog Potassium Hydroxide

YAM KHOOM

SPEC

KOH

90% MIN

POTASSIUM CARBONATE

0.5% TSHAJ PLAWS

CHLORIDE

0.005 SIAB TSHAJ PLAWS

SULPHATE

0.002 SIAB TSHAJ PLAWS

NITRATE & NITRITE

0.0005 SIAB TSHAJ PLAWS

PHOSPHATE (PO4)

0.002 SIAB TSHAJ PLAWS

SILICATE (SiO3)

0.01 SIAB TSHAJ PLAWS

Hlau

0.0002 SIAB TSHAJ PLAWS

Na

0.5 SIAB TSHAJ PLAWS

Al

0.001 SIAB TSHAJ PLAWS

Ca

0.002 SIAB TSHAJ PLAWS

Ni

0.0005 SIAB TSHAJ PLAWS

Pb

0.001 SIAB TSHAJ PLAWS

Kev ntim ntawm Potassium Hydroxide

Kev thauj mus los logistics1
Kev thauj mus los logistics2

25kg/lub hnab

Kev khaws cia yuav tsum nyob rau qhov txias, qhuav thiab muaj cua nkag.

nruas

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