Nā huahana

Nitrate kēpau

Wehewehe Pōkole:


  • Kemika Formula:Pb (NO3)2
  • Kaumaha Molekala:331.21
  • Helu CAS:10099-74-8
  • Helu EINECS:233-245-9
  • Kiko Heheʻe:470 ℃ (palaho)
  • Ka hoʻoheheʻe ʻana:hiki ke hoʻoheheʻe ʻia
  • Ka nui o ka paʻa:4.53 g/cm³
  • ʻAno:He kristal keʻokeʻo cubic a monoclinic paha, paʻakikī a ʻālohilohi
  • Helu UN:1469
  • Nā kikoʻī huahana

    Nā nīnau i nīnau pinepine ʻia

    Nā Lepili Huahana

    ʻO ka Barium Nitrate

    hoʻohana ʻia e hana i ka pigment melemele waiū i loko o ke aniani a me ka ʻoihana enamel, ka pigment melemele i hoʻohana ʻia i ka ʻoihana pepa. Hoʻohana ʻia ma ke ʻano he mordant i ka ʻoihana paʻi a me ka hoʻoluʻu ʻana. I ka ʻoihana inorganic, hoʻohana ʻia ia e hana i nā paʻakai kēpau ʻē aʻe a me ke kēpau dioxide. I ka ʻoihana lāʻau lapaʻau, hoʻohana ʻia ia e hana i nā astringents. Hoʻohana ʻia ia i ka ʻoihana mining ma ke ʻano he mea flotation ore. Eia kekahi, hoʻohana ʻia hoʻi ia ma ke ʻano he oxidant no ka hana ʻana i nā matches, nā fireworks, a me nā reagents kemika analytical.

    SN

    Nā mea hoʻāʻo

    Koi

    Hopena hoʻāʻo

    1 Hoʻāʻo (e like me Pb (NO3)2%

    ≥98

    99.43

    2 ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, %

    ≤0.2

    0.05

    3 Ka wai (H2O), %

    ≤1.7

    0.072

    4 Keleawee like me Cu, %

    ≤0.002

    0.000058

    5 Koloridae like me Cl, %

    ≤0.1

    0.07

    6 ʻAkika manuahi (e like me HNO3)

    ≤0.5

    0.45

    7 helehelena

    Ke aniani keʻokeʻo

    Ke aniani keʻokeʻo


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