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.