benear1

Barium Acetate 99.5% Cas 543-80-6

Wehewehe Pōkole:

ʻO Barium acetate ka paʻakai o ka barium (II) a me ka waikawa acetic me ke ʻano kemika Ba (C2H3O2) 2. He pauka keʻokeʻo ia e hoʻoheheʻe nui ʻia i ka wai, a palaho i Barium oxide ma ka hoʻomehana ʻana. He kuleana ko Barium acetate ma ke ʻano he mordant a he catalyst. He mau mea hoʻomaka maikaʻi loa nā Acetates no ka hana ʻana i nā hui maʻemaʻe kiʻekiʻe loa, nā catalysts, a me nā mea nanoscale.


Nā kikoʻī huahana

Barium Acetate

Nā huaʻōlelo like ʻO Barium diacetate, Barium di(acetate), Barium(+2) diethanoate, ʻakika ʻakika, paʻakai barium, ʻAkika ʻakika ʻole
Helu Kūʻai. 543-80-6
ʻO ke ʻano kemika C4H6BaO4
Ka nuipa molar 255.415 g·mol−1
helehelena Paʻa keʻokeʻo
ʻAla ʻala ʻole
Ka nui o ka paʻa 2.468 g/cm3 (ʻaʻohe wai)
Kiko heheʻe 450 °C (842 °F; 723 K) e palaho
Ka hoʻoheheʻe ʻia ʻana i ka wai 55.8 g/100 mL (0 °C)
Ka hiki ke hoʻoheheʻe ʻia hoʻoheheʻe iki ʻia i loko o ka ethanol, methanol
Ka hiki ke hoʻopilikia ʻia e ka makeneka (χ) -100.1·10−6 cm3/mol (⋅2H2O)

Ka Hoʻākāka ʻOihana no Barium Acetate

Helu Mea. ʻĀpana Kemika
Ba(C2H3O2)2 ≥(%) Moena Haole ≤ (%)
Sr Ca CI Pb Fe S Na Mg ʻAʻole 3 SO4 wai-hoʻoheheʻe ʻole
UMBA995 99.5 0.05 0.025 0.004 0.0025 0.0015 0.025 0.025 0.005
UMBA990-S 99.0 0.05 0.075 0.003 0.0005 0.0005 0.01 0.05 0.01
UMBA990-Q 99.0 0.2 0.1 0.01 0.001 0.001 0.05 0.05

Hoʻopili ʻia: 500kg/ʻeke, ʻeke ulana plastik i hoʻopaʻa ʻia.

He aha ka mea i hoʻohana ʻia ai ka Barium Acetate?

He nui nā hoʻohana a Barium Acetate ma nā ʻoihana like ʻole.
I ke kemika, hoʻohana ʻia ʻo Barium Acetate i ka hoʻomākaukau ʻana o nā acetates ʻē aʻe; a ma ke ʻano he mea hoʻoulu i ka synthesis organik. Hoʻohana ʻia ia no ka hoʻomākaukau ʻana o nā hui barium ʻē aʻe, e like me ka barium oxide, barium sulphate, a me ka barium carbonate.
Hoʻohana ʻia ka Barium acetate ma ke ʻano he mordant no ka paʻi ʻana i nā lole textile, no ka hoʻomaloʻo ʻana i nā pena a me nā varnish a me ka ʻaila lubricating. Kōkua ia i nā dyes e hoʻopili i ka lole a hoʻomaikaʻi i ko lākou paʻa ʻana o ke kala.
Hoʻohana kekahi ʻano aniani, e like me ke aniani optical, i ka barium acetate ma ke ʻano he mea hoʻohui no ka mea e kōkua ia i ka hoʻonui ʻana i ka refractive index a hoʻomaikaʻi i ka moakāka o ke aniani.
I loko o kekahi mau ʻano haku mele pyrotechnic, ʻo ka barium acetate kahi wahie e hana i kahi ʻōmaʻomaʻo ʻālohilohi ke puhi ʻia.
I kekahi manawa, hoʻohana ʻia ka Barium acetate i ka mālama ʻana i ka wai e wehe i kekahi ʻano haumia, e like me nā ion sulfate, mai ka wai inu.


E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou