ʻO ka wehewehe pōkole:

 

Shanghai Huayingtong E-commerce Co., Ltd. is one of the leading Adipic Acid (AA) suppliers in China and a professional Adipic Acid (AA) manufacturer. Welcome to purchaseAdipic Acid (AA) from our factory.pls contact tom :service@skychemwin.com


  • Kuhikuhi FOB Price:
    US $3,000
    / Tona
  • Awa:Kina
  • ʻŌlelo Uku:L/C, T/T, Western Union
  • CAS:144-62-7
  • Huahana Huahana

    Huahana Huahana

    Shanghai Huayingtong E-commerce Co., Ltd. is one of the leading Adipic Acid (AA) suppliers in China and a professional Adipic Acid (AA) manufacturer. Welcome to purchaseAdipic Acid (AA) from our factory.pls contact tom :service@skychemwin.com

    inoa huahana:ʻOxalic acid

    ʻAno molekala:C2H2O4

    No CAS:144-62-7

    Huahana molecular structure:

    ʻOxalic acid

    NA WAIWAI KEMIIKA

    Hoʻolaha nui ʻia ka waikawa Oxalic i ka mea kanu ma ke ʻano, ʻo ka hapa nui o ka paʻakai oxalic acid. Ua hana mua ʻo CW Scheele i ka oxalate i ka makahiki 1776.

    ʻO Oxalate ka waikawa ikaika loa ma waena o ka waikawa dicarboxylic. Ma waho aʻe o ka loaʻa ʻana o nā waiwai maʻamau o ka waikawa carboxylic, ua hoʻemi ʻia ka waiwai a hiki ke hoʻemi nui i ka manganese valence ʻehiku i ka manganese bivalent. Hoʻohana pinepine ʻia kēia waiwai no ka loiloi quantitative o ka potassium permanganate.

    5 C2H2O4 + 2 KMnO4 + 3 H2SO4 →K2SO4 + 2 MNSO4 + 8H2O + 10 CO2;

    Hiki i ka ʻakika Oxalic ke hoʻemi i ka hao trivalent i hao bivalent. Ma muli o ke kiʻekiʻe o ka solubility o ka hao bivalent i loko o ka wai, hiki iā mākou ke hoʻohana i kēia kumu no ka wehe ʻana i ka lepo ma nā lole.

    Hiki i ka ʻakika Oxalic ke hana me ka phosphorus pentachloride e hana i ka phosphorus oxychloride. C2H2O4 + PCl5 → POCl3 + CO + CO2 + 2 HCL.

    Hiki i ka ʻakika oxalic ke hana me nā metala he nui e hana i ka paʻakai oxalic acid. Ma waho aʻe o ka paʻakai metala alkali a me nā paʻakai hao bivalent me ke koena o ka paʻakai ʻakika oxalic ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai. ʻO kekahi paʻakai metala, ʻoiai ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hana i ka paʻakikī hiki ke hoʻoheheʻe ʻia i ka wai.

    Fe2 (C2O4) 3 + 3 K2C2O4 + 6 H2O →2 K3 [Fe (C2O4) 3] • 6 H2O.

    I ka hoʻomehana ʻana, hiki i ka metala alkali a me ka honua alkaline metala oxalic acid paʻakai ke lilo i kalapona monoxide a hana i nā carbonates me ka carbonate e hoʻomau ʻia ana i ka hoʻomehana ʻana e hoʻoheheʻe hou ʻia i ka oxide a me ka carbon dioxide. ʻO ka paʻakai oxalic acid o ka nickel, cobalt a me ke kālā hiki ke hana i ka metala ma mua o ka nonmetal oxide.

    ʻO nā huahana decomposing o ka oxalate he carbon dioxide, carbon monoxide a me ka wai.

    ʻO ka paʻakai oxalate a me ka paʻakai oxalic he mea ʻawaʻawa. ʻO nāʻiole, ma o ka hoʻoponopono waha, he LD50 o 2000~4000 mg/kg.

    AINA NOHO

    1. Hiki ke hoʻohana nui ʻia ka waikawa oxalic e like me ka mea hoʻohaʻahaʻa a me ka bleaching agent, mordant no ka pena ʻana a me ka ʻoihana paʻi, hoʻohana pū ʻia i ka hoʻomaʻemaʻe ʻana i ka metala laha, ka synthesis o nā ʻano oxalate ester amide, oxalate a me ka mauʻu, etc.

    2. Hoʻohana ʻia e like me ka analytical reagent.

    3. Hoʻohana ʻia e like me nā mea hoʻolaʻa keʻena hana, chromatography analysis reagent, nā mea hoʻonaninani a me nā mea maʻamau.

    4. Hoʻohana nui ʻia ʻo Oxalic acid no ka hana ʻana i nā lāʻau lapaʻau e like me nā lāʻau antibiotic a me borneol a me ka solvent no ka unuhi ʻana i ka metala laʻa, ka mea hoʻemi a me ka dye, tanning agent, etc. Eia kekahi, hiki ke hoʻohana ʻia ka oxalic acid no ka synthesis o nā ʻano oxalate ester, oxalate, a me ka oxamide me diethyl oxalate, sodium oxalate a me ka calcium oxalate i loaʻa ka hua nui loa. Hiki ke hoʻohana ʻia ʻo Oxalate no ka hana ʻana i ka cobalt-molybdenum-alumina catalyst, hoʻomaʻemaʻe i ka metala a me ke kinikini a me ka bleaching o nā textiles.

    Pehea e kūʻai mai ai iā mākou

    Hiki iā Chemwin ke hāʻawi i ka nui o nā hydrocarbons nui a me nā mea hoʻoheheʻe kemika no nā mea kūʻai aku ʻoihana.Ma mua o kēlā, e heluhelu i ka ʻike kumu e pili ana i ka hana ʻana me mākou: 

    1. Palekana

    ʻO ka palekana kā mākou mea nui. Ma waho aʻe o ka hāʻawi ʻana i nā mea kūʻai aku i ka ʻike e pili ana i ka hoʻohana palekana a me ka hoʻohana ʻana i ka nohona o kā mākou huahana, ua paʻa pū mākou i ka hōʻoia ʻana e hōʻemi ʻia nā pilikia palekana o nā limahana a me nā mea hana ʻaelike i kahi liʻiliʻi kūpono a hiki. No laila, koi mākou i ka mea kūʻai aku e hōʻoia i ka hoʻokō ʻana i nā kūlana palekana kūpono no ka wehe ʻana a me ka mālama ʻana ma mua o kā mākou hoʻouna ʻana (e ʻoluʻolu e nānā i ka appendix HSSE ma nā ʻōlelo a me nā kūlana kūʻai ma lalo). Hiki i kā mākou mau loea HSSE ke hāʻawi i ke alakaʻi i kēia mau kūlana.

    2. Keʻano hoʻouna

    Hiki i nā mea kūʻai ke kauoha a hāʻawi i nā huahana mai chemwin, a i ʻole hiki iā lākou ke loaʻa nā huahana mai kā mākou hale hana. ʻO nā ʻano kaʻa kaʻa i loaʻa ke kaʻa kaʻa, kaʻaahi a i ʻole ka halihali multimodal (e pili ana nā kūlana kaʻawale).

    I ka hihia o nā koi o ka mea kūʻai aku, hiki iā mākou ke kuhikuhi i nā koi o nā moku a i ʻole nā ​​pahu pahu a kau i nā kūlana palekana / loiloi kūikawā a me nā koi.

    3. Ka nui kauoha liʻiliʻi

    Inā kūʻai ʻoe i nā huahana mai kā mākou pūnaewele, ʻo ka liʻiliʻi liʻiliʻi he 30 tons.

    4. Uku

    ʻO ke ala uku maʻamau ka unuhi pololei ʻana i loko o 30 mau lā mai ka invoice.

    5. Nā palapala hoʻouna

    Hāʻawi ʻia kēia mau palapala i kēlā me kēia hoʻouna:

    · Bill of Lading, CMR Waybill a i ʻole nā ​​palapala halihali e pili ana

    · Palapala hōʻoia o ka nānā ʻana a i ʻole Conformity (inā koi ʻia)

    · Nā palapala pili i ka HSSE e like me nā lula

    · Nā palapala dute e like me nā lula (inā pono)


  • Mua:
  • Aʻe:

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