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Kūʻai wela ʻia CAS No. 77-09-8 Phenolphthalein 99% MW 318.32

 

 

 


  • Cas:77-09-8
  • ʻO ke ʻano molekole:C20H14O4
  • Kaumaha molekole:318.32
  • Nā EINECS:201-004-7
  • Huaʻōlelo like:ʻAla, ʻala.-Di(p-hydroxyphenyl)phthalide; 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-; 1(3H)-Isobenzofuranone,3,3-bis(4-hydroxyphenyl)-; 2,2-bis(p-hydroxyphenyl)phthalide; 3,3-bis(4-hydroxyphenyl)-1(3h)-isobenzofuranon; ʻala-(p-hydroxyphenyl)-alpha-(4-oxo-2,5-cyclohexadien-1-ylidine)-o-toluicacid; ʻala-di-(p-hydroxyphenyl)phthalide
  • Nā kikoʻī huahana

    Hoʻoiho

    Nā Lepili Huahana

    I kēia manawa, loaʻa iā mākou kahi limahana akamai a hana pono e hāʻawi i ka mea hoʻolako kiʻekiʻe no kā mākou mea kūʻai aku. Hoʻomau mākou i ke kumumanaʻo o ka mea kūʻai aku, ka nānā ʻana i nā kikoʻī no ke kūʻai aku welaHelu CAS 77-09-8 Phenolphthalein 99%MW 318.32, Hoʻokipa mākou i nā mea kūʻai aku, nā hui ʻoihana a me nā hoaaloha mai nā wahi a pau o ka honua e hoʻokaʻaʻike mai iā mākou a e ʻimi i ka laulima no nā pono like.
    I kēia manawa, loaʻa iā mākou kahi limahana akamai a hana pono e hāʻawi i ka mea hoʻolako kiʻekiʻe no kā mākou mea kūʻai aku. Hoʻomau mākou i ke kumumanaʻo o ka mea kūʻai aku, ka nānā ʻana i nā kikoʻī noKina CAS No. 77-09-8 a me Phenolphthalein, Ke hoʻokipa nei mākou iā ʻoe e kipa i kā mākou hui a me ka hale hana a hōʻike kā mākou lumi hōʻikeʻike i nā mea like ʻole e hoʻokō i kāu mau manaʻolana. I kēia manawa, he mea kūpono ke kipa aku i kā mākou pūnaewele. E hoʻāʻo kā mākou limahana kūʻai aku i kā lākou mea maikaʻi loa e hāʻawi iā ʻoe i nā lawelawe maikaʻi loa. Inā makemake ʻoe i ka ʻike hou aku, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou ma o ka leka uila, fax a kelepona paha.

    ʻO ka Phenolphthaleinhe waikawa organik nāwaliwali, kahi e ʻike ʻia me he mau kristal keʻokeʻo a melemele iki paha i ka mahana o ka lumi. ʻAʻohe ona ʻala a ʻono ʻole. He paʻakikī ke hoʻoheheʻe ʻia i ka wai akā maʻalahi ke hoʻoheheʻe ʻia i ka waiʻona (ethanol) a me ka ether. Hoʻoheheʻe ʻia i loko o ka hopena waiʻona e hana i kahi hōʻailona acid-base. He kala ʻole ia i loko o ka hopena acidic a ʻulaʻula i loko o ka hopena alkali a i ʻole ka hopena alkali metal carbonate. Eia nō naʻe, inā aia i loko o ka hopena alkali i hoʻopaʻa ʻia, e hana ia i ka waikawa trimetallic kala ʻole. paʻakai, mae ke kala ʻulaʻula

    helehelena

    Pauka kristal melemele keʻokeʻo a māmā paha

    ʻIkepili

    98-102

    Kiko heheʻe

    260-263 ℃

    Kolorida

    ≤0.01

    Sulfate

    ≤0.02

    ʻIkepili

    Kūpono

    Koena ma ke ahi ʻana

    (ma ke ʻano o ka sulfate)

     

    ≤0.1

    Pohō ma ka maloʻo ʻana

    ≤1.0

    Metala kaumaha

    ≤0.001

    Ka huina o nā bacteria aerobic

    ≤1000cfu/g

    Ka huina o nā ʻōpala a me nā mea hū

    ≤100cfu/g

    1. Nā mea lāʻau lapaʻau maka no ka ʻoihana lāʻau lapaʻau: kūpono no ka paʻa mau a paʻakikī hoʻi, loaʻa i nā papa, nā suppositories a me nā ʻano dosage ʻē aʻe.

    2. Hoʻohana ʻia ka Phenolphthalein i ka synthesis organik: hoʻohana nui ʻia no nā plastics synthetic, ʻoi aku hoʻi no ka synthesis o ka naphthyridine polyaryl ether ketone polyaryl ether ketone polymers. Loaʻa i kēia ʻano polymer ke kūpaʻa wela maikaʻi loa, kūpaʻa wai, a me ke kūpaʻa kemika. Ma muli o kona kūpaʻa i ka pala, kūpaʻa i ka wela a me ka hana maikaʻi a me ke ʻano, ua hoʻohana nui ʻia nā fibers, nā uhi a me nā mea i hana ʻia mai ia mea i nā mīkini uila, nā lako mīkini, ka halihali, ka aerospace, ka ʻenekinia ikehu atomika a me nā kahua koa.

    3. Hoʻohana ʻia ka Phenolphthalein ma ke ʻano he anakahi acid-base, anakahi no ka titration o nā hopena ʻaʻole wai, a me ka reagent no ka nānā ʻana i ka chromatographic.

    Phenolphthalein-i hoʻohana ʻia

     

    25kgs/pahu, 9tons/20'pahu
    25kgs/ʻeke, 20tons/20'pahu

    I kēia manawa, loaʻa iā mākou kahi limahana akamai a hana pono e hāʻawi i ka mea hoʻolako kiʻekiʻe no kā mākou mea kūʻai aku. Hoʻomau mākou i ke kumumanaʻo o ka mea kūʻai aku, ka mea i kālele ʻia i nā kikoʻī no ka Hot-selling CAS No. 77-09-8 Phenolphthalein 99% MW 318.32, Hoʻokipa mākou i nā mea kūʻai aku, nā hui ʻoihana a me nā hoaaloha mai nā wahi a pau o ka honua e hoʻokaʻaʻike mai iā mākou a ʻimi i ka laulima no nā pono like.
    Kūʻai welaKina CAS No. 77-09-8 a me Phenolphthalein, Ke hoʻokipa nei mākou iā ʻoe e kipa i kā mākou hui a me ka hale hana a hōʻike kā mākou lumi hōʻikeʻike i nā mea like ʻole e hoʻokō i kāu mau manaʻolana. I kēia manawa, he mea kūpono ke kipa aku i kā mākou pūnaewele. E hoʻāʻo kā mākou limahana kūʻai aku i kā lākou mea maikaʻi loa e hāʻawi iā ʻoe i nā lawelawe maikaʻi loa. Inā makemake ʻoe i ka ʻike hou aku, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou ma o ka leka uila, fax a kelepona paha.

     


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