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Barium Hydroxide (Barium Dihydroxide) Ba(OH)2∙ 8H2O 99%

ʻO ka wehewehe pōkole:

Barium hydroxide, he hui kemika me ke kinikiniBa(OH)2, he mea paʻa keʻokeʻo, hiki ke hoʻoheheʻe ʻia i ka wai, ua kapa ʻia ka hopena he wai barite, alkaline ikaika.He inoa ʻē aʻe ka Barium Hydroxide, ʻo ia hoʻi: caustic barite, barium hydrate.ʻO ka monohydrate (x = 1), i kapa ʻia ʻo baryta a i ʻole wai-baryta, ʻo ia kekahi o nā pūhui nui o ka barium.ʻO kēia monohydrate granular keʻokeʻo keʻano kālepa maʻamau.ʻO Barium Hydroxide Octahydrate, ma ke ʻano he kumu Barium crystalline ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai, he pūhui kemika inorganic ʻo ia kekahi o nā kemika weliweli loa i hoʻohana ʻia i loko o ka hale hana.Ba(OH)2.8H2Ohe aniani kala ole ma ka lumi wela.Loaʻa iā ia ka nui o 2.18g / cm3, hiki ke hoʻopōʻino i ka ʻōnaehana nerve a me ka ʻōnaehana digestive.Ba(OH)2.8H2Ohe ʻino, hiki ke puhi i ka maka a me ka ʻili.Hiki iā ia ke hoʻonāukiuki i ka ʻāpana digestive ke ʻai ʻia.Ka Laʻana: • Ba(OH)2.8H2O + 2NH4SCN = Ba(SCN)2 + 10H2O + 2NH3


Huahana Huahana

ʻO ka Barium hydroxide waiwai

Nā inoa ʻē aʻe Barium hydroxide monohydrate, Barium hydroxide octahydrate
CASNo. 17194-00-2
22326-55-2(monohydrate)
12230-71-6 (octahydrate)
ʻO ke kimekema Ba(OH)2
Molar mass 171.34g/mol(anhydrous),
189.355g/mol(monohydrate)
315.46g/mol(octahydrate)
Ka nana aku paʻa keʻokeʻo
ʻO ka mānoanoa 3.743g/cm3(monohydrate)
2.18g/cm3(octahydrate, 16°C)
Lae hehee 78°C(172°F;351K)(octahydrate)
300°C(monohydrate)
407°C(anhydrous)
Lae paila 780°C(1,440°F;1,050K)
Solubility i ka wai ka nui o BaO(notBa(OH)2):
1.67g/100mL(0°C)
3.89g/100mL(20°C)
4.68g/100mL(25°C)
5.59g/100mL(30°C)
8.22g/100mL(40°C)
11.7g/100mL(50°C)
20.94g/100mL(60°C)
101.4g/100mL(100°C)[pono ʻia]
Hiki ke hoʻoheheʻe ʻia i nā solvents ʻē aʻe haahaa
Ke kumu (pKb) 0.15(OH mua–),0.64(kekonaOH–)
ʻO ka hiki ke hoʻopaʻa ʻia (χ) −53.2·10−6cm3/mol
Hōʻike hōʻike (nD) 1.50(octahydrate)

 

ʻIkepili ʻoihana no ka Barium Hydroxide Octahydrate

'ikamu helu. Mea Kimia
Ba(OH)2∙8H2O ≥(wt%) Moena haole.≤(wt%)
BaCO3 Chlorides (ma muli o ka chlorine) Fe HCI hiki ole ke hooheheeia ʻAʻole ka lepo sulfuric acid Hoʻemi ʻia ka iodine (ma muli o S) Sr(OH)2∙8H2O
UMBHO99 99.00 0.50 0.01 0.0010 0.020 0.10 0.020 0.025
UMBHO98 98.00 0.50 0.05 0.0010 0.030 0.20 0.050 0.050
UMBHO97 97.00 0.80 0.05 0.010 0.050 0.50 0.100 0.050
UMBHO96 96.00 1.00 0.10 0.0020 0.080 - - 1.000

【Packaging】25kg/ʻeke, ʻeke i ulana ʻia i ka ʻeke.

He aha nāʻO ka Barium Hydroxide a me ka Barium Hydroxide Octahydratehoʻohana ʻia no ka?

ʻOihana,barium hydroxidehoʻohana ʻia e like me ka precursor i nā pūhui barium ʻē aʻe.Hoʻohana ʻia ka monohydrate e hoʻomaʻemaʻe a wehe i ka sulfate mai nā huahana like ʻole.E like me ka hoʻohana ʻana i ke keʻena hoʻokolohua, hoʻohana ʻia ka Barium hydroxide i ka kemika analytical no ka titration o nā ʻakika nāwaliwali, ʻoi aku ka nui o nā waikawa organik.Barium hydroxide octahydratehoʻohana nui ʻia i ka hana ʻana i nā paʻakai barium a me nā pūhui organik barium;he mea hoʻohui i ka ʻoihana ʻaila;I ka hana ʻana i ka alkali, aniani;i ka vulcanization rubber synthetic, i ka corrosion inhibitors, pesticides;lapaʻau unahi paila;ʻO nā mea hoʻomaʻemaʻe paila, i ka ʻoihana kō, hoʻoponopono i nā aila holoholona a me nā mea kanu, hoʻomaʻamaʻa wai, hana i nā aniani, pena i ke kaupaku;Reagent no ke kinoea CO2;Hoʻohana ʻia no nā waihona momona a me ka hoʻoheheʻe silicate.


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