Potasiuma hydroxide /CAS:1310-58-3
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.









