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

Nkọwa dị mkpirikpi:

Barium hydroxide, Ngwakọta kemịkalụ nwere usoro kemịkalBa(OH) 2, bụ ihe siri ike na-acha ọcha, soluble na mmiri, ihe ngwọta a na-akpọ mmiri barite, alkaline siri ike.Barium Hydroxide nwere aha ọzọ, ya bụ: caustic barite, barium hydrate.The monohydrate (x = 1), mara dị ka baryta ma ọ bụ baryta-mmiri, bụ otu n'ime isi ogige nke barium.monohydrate granular ọcha a bụ ụdị azụmahịa a na-emekarị.Barium Hydroxide Octahydrate, dị ka a ukwuu mmiri insoluble crystalline Barium iyi, bụ inorganic chemical compound bụ otu n'ime ndị kasị dị ize ndụ chemicals eji na laabu.Ba (OH) 2.8H2Obụ kristal na-enweghị agba na okpomọkụ ụlọ.Ọ nwere njupụta nke 2.18g / cm3, mmiri soluble na acid, na-egbu egbu, nwere ike imebi usoro ụjọ ahụ na usoro nri nri.Ba (OH) 2.8H2Ona-emebi emebi, nwere ike ibute ọkụ na anya na akpụkpọ.Ọ nwere ike bute irratation tract digestive ma ọ bụrụ na iloro ya.Ihe atụ mmeghachi omume: • Ba(OH)2.8H2O + 2NH4SCN = Ba(SCN)2 + 10H2O + 2NH3


Nkọwa ngwaahịa

Njirimara nke Barium hydroxide

Aha ndị ọzọ Barium hydroxide monohydrate, Barium hydroxide octahydrate
CASno. 17194-00-2
22326-55-2 (monohydrate)
12230-71-6 (octahydrate)
Usoro ọgwụ Ba (OH) 2
Molar uka 171.34g / mol (na-eku ume),
189.355g/mol (monohydrate)
315.46g/mol (octahydrate)
Ọdịdị ọcha siri ike
Njupụta 3.743g/cm3 (monohydrate)
2.18g/cm3 (octahydrate, 16°C)
Ebe mgbaze 78°C(172°F;351K)(octahydrate)
300C (monohydrate)
407°C (na-ekpo ọkụ)
Ebe esi nri 780°C(1,440°F;1,050K)
Solubility na mmiri nnukwu 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)
Solubility na ihe mgbaze ndị ọzọ ala
Ihe ndabere (pKb) 0.15 (nke mbụOH-), 0.64 (nke abụọOH-)
Ọdịmma ndọta (χ) -53.2 · 10-6cm3 / mol
Ndekọ ntụgharị (nD) 1.50 (octahydrate)

 

Nkọwapụta ụlọ ọrụ maka Barium Hydroxide Octahydrate

Ihe Mba. Ngwakọta kemịkalụ
Ba(OH)2∙8H2O ≥(wt%) Mat.≤(wt%)
BaCO3 Chlorides (dabere na chlorine) Fe HCI na-adịghị ike Sulfuric acid abụghị sedimenti Mbelata iodine (dabere na 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

【Nkwakọ】25kg/bag, plastic kpara akpa lined.

Gịnị bụBarium Hydroxide na Barium Hydroxide Octahydrateeji maka?

N'ọrụ mmepụta ihe,barium hydroxideA na-eji ya dị ka ihe mmalite nke ogige barium ndị ọzọ.A na-eji monohydrate eme ka mmiri gwụ ma wepụ sulfate na ngwaahịa dị iche iche.Dịka a na-eji ụlọ nyocha, Barium hydroxide na-eji kemịkalụ nyocha maka titration nke acid adịghị ike, ọkachasị acid organic.Barium hydroxide octahydratea na-ejikarị eme ihe n'ichepụta salts barium na ogige barium organic;dị ka ihe mgbakwunye na ụlọ ọrụ mmanụ ala;Na mmepụta nke alkali, iko;na synthetic roba vulcanization, na corrosion inhibitors, pesticides;ihe ngwọta ọkụ ọkụ ọkụ;Ndị na-ekpo ọkụ na-ekpo ọkụ, na ụlọ ọrụ shuga, na-edozi mmanụ anụmanụ na ihe oriri, na-eme ka mmiri dị nro, na-eme iko, na-agba ụlọ elu;Reagent maka CO2 gas;A na-eji ya maka nkwụnye abụba na mgbaze silicate.


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