hae_ʻaoʻao

nā huahana

Potasiuma hydroxide /CAS:1310-58-3

Wehewehe Pōkole:

Inoa huahana: Potassium hydroxide

ʻAno:ZA-N

CAS:1310-58-3

MF:KOH

MW: 56.11

ʻANO:

Ka nui o ka paʻa: 1.450 g/mL ma 20 °C

kiko heheʻe: 52 °F

ʻO nā kristal rhombohedral keʻokeʻo, nā huahana ʻoihana he keʻokeʻo a hina paha a i ʻole nā ​​​​koʻokoʻo. Maʻalahi ka hoʻoheheʻe ʻia i ka wai, hoʻoheheʻe ʻia i ka ethanol, hoʻoheheʻe iki ʻia i ka ether.


Nā kikoʻī huahana

Nā Lepili Huahana

kikoʻī

E nānā i ka mea

Nā kikoʻī

helehelena ʻōpala keʻokeʻo
Potassium hydroxide (KOH) w/% ≥ 90.0
Potasiuma kalapona (K₂CO₃) w/% ≤ 0.5
Nā Chloride (e like me Cl) w/% ≤ 0.005
Nā Sulfates (e like me SO₄) w/% ≤ 0.002
Nā Nitrates a me nā nitrites (e like me N) w/% ≤ 0.0005
Nā Phosphates (e like me PO₄) w/% ≤ 0.002
Nā Silicates (e like me SiO₃) w/% ≤ 0.01
Hao (Fe) me/% ≤ 0.0002
ʻO ka paʻakai (Na) me ka% ≤ 0.5
ʻAluminika (Al) me ka% ≤ 0.001
Kalipuna (Ca) me/% ≤ 0.002
Nikala (Ni) me/% ≤ 0.0005
Nā metala kaumaha (i helu ʻia ma ke ʻano he Pb) w/% ≤ 0.001

Hoʻohana

ʻO ka potassium hydroxide, i ʻike nui ʻia ʻo caustic potash a i ʻole potash lye, aia ma ke ʻano nui i ʻelua ʻano ʻoihana: paʻa a me ka wai. ʻIke ʻia ke ʻano paʻa e like me nā ʻāpana keʻokeʻo a hina māmā paha, nā ʻāpana, a i ʻole nā ​​​​koʻokoʻo, ʻoiai ʻo ke ʻano wai he wai melemele palupalu. Ua like kona mau waiwai kemika me ko ka sodium hydroxide, nona ka alkalinity ikaika a me ka corrosiveness. He maʻalahi ia e hoʻoheheʻe ʻia i ka wai a hoʻokuʻu i ka nui o ka wela, e hōʻike ana hoʻi i ka deliquescence, ʻo ia hoʻi hiki ke omo maʻalahi i ka makū mai ka lewa a deliquesce, a hiki ke hana me ke kalapona dioxide e hana i ka potassium carbonate. Ke hoʻoheheʻe ʻia i ka wai, ka waiʻona, a i ʻole ka mālama ʻia me ka waikawa, hoʻokuʻu ia i ka nui o ka wela. ʻO ka hopena 0.1 mol/L he pH o 13.5 (anhydrous). Loaʻa iā ia ka toxicity waena, me ka awelika make (waha, ʻiole) o 1230 mg/kg. I kēia manawa, hoʻohana nui ʻia ka potassium hydroxide e synthesize i ka potassium carbonate, potassium permanganate, etc., a hoʻohana nui ʻia i nā ʻoihana kemika, meaʻai, lāʻau lapaʻau, a me ka mahiʻai.

Hoʻohana nui ʻia ka potassium hydroxide ma ke ʻano he mea maka no ka hana ʻana i nā paʻakai potassium, e like me ka potassium permanganate a me ka potassium carbonate. I ka ʻoihana lāʻau lapaʻau, hoʻohana ʻia ia e hana i ka potassium borohydride, Antishutong, silybin, progesterone, a me ka testosterone propionate. I ka ʻoihana māmā, hoʻohana ʻia ia e hana i ke kopa potassium, nā pila alkaline, a me nā mea hoʻonani (e like me ka kirīmi anuanu, ka kirīmi hau, a me ka shampoo). I ka ʻoihana kala, hoʻohana ʻia ia e hana i nā kala vat, e like me ka vat blue RSN. I ka ʻoihana electrochemical, hoʻohana ʻia ia no ka electroplating, ka engraving, a pēlā aku. I ka ʻoihana lole, hoʻohana ʻia ia no ka paʻi ʻana, ka hoʻoluʻu ʻana, ka bleaching, a me ka mercerizing, a hoʻohana nui ʻia ia ma ke ʻano he mea maka nui no ka hana ʻana i nā fibers artificial a me nā fibers polyester. Eia kekahi, hoʻohana ʻia ia i nā mea hoʻomehana metallurgical a me ka degreasing ʻili, ma waena o nā noi ʻē aʻe.

 

ʻŌpala a me ka Hoʻouna ʻana

25KG/Drum a i ʻole e like me nā koi a ka mea kūʻai aku.
No nā waiwai maʻamau a hiki ke hāʻawi ma ke kai a me ka lewa

Mālama a me ka mālama ʻana

Ola papa: 24 mahina mai ka lā i hana ʻia ai i loko o ka pahu i wehe ʻole ʻia mua i mālama ʻia i kahi maloʻo a me kahi anuanu, mai ka lā pololei, ka wai.
Hale kūʻai ea, hoʻomaloʻo wela haʻahaʻa, hoʻokaʻawale ʻia mai nā mea hoʻomake a me nā waikawa.


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