Unilong
14 Tau o te Wheako Whakaputa
E rua ngā wheketere matū e pupuri ana
Kua paahitia te Pūnaha Kounga ISO 9001:2015

Hokona nui CAS Nama 77-09-8 Phenolphthalein 99% MW 318.32

 

 

 


  • Ngā Kēhi:77-09-8
  • Tātai ngota:C20H14O4
  • Taumaha ngota:318.32
  • EINECS:201-004-7
  • Kupu Taurite:ārepa, ārepa.-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)-isobenzofuranone; ārepa-(p-hydroxyphenyl)-ārepa-(4-oxo-2,5-cyclohexadien-1-ylidine)-o-toluicacid; ārepa-di-(p-hydroxyphenyl)phthalide
  • Taipitopito Hua

    Tikiake

    Ngā Tohu Hua

    He kaimahi mātau, he kaimahi mahi hoki ā mātou inaianei hei whakarato ratonga kounga teitei mā ā mātou kiritaki. Ko te tikanga, he aro nui ki te kiritaki, he arotahi ki ngā taipitopito, hei whakatutuki i ngā hiahia hokohoko wera.Nama CAS 77-09-8 Phenolphthalein 99%MW 318.32, E mihi ana mātou ki ngā kiritaki, ki ngā rōpū pakihi me ngā hoa o te ao katoa ki te whakapā mai ki a mātou me te rapu mahi tahi mō ngā painga tahi.
    He kaimahi mātau, he kaimahi mahi hoki ā mātou inaianei hei whakarato ratonga kounga teitei mā ā mātou kiritaki. Ko te tikanga, he aro nui ki te kiritaki, he aro ki ngā taipitopito.Haina CAS Nama 77-09-8 me te Phenolphthalein, Nau mai haere mai ki te toro mai ki tā mātou kamupene me te wheketere, ā, e whakaatu ana tā mātou whare whakaaturanga i ngā taonga maha e tutuki ai ō tumanakohanga. I taua wā, he watea te toro atu ki tā mātou paetukutuku. Ka whakapau kaha ā mātou kaimahi hokohoko ki te whakarato i ngā ratonga pai rawa atu ki a koe. Mena kei te hiahia koe i ētahi atu kōrero, kaua e mangere ki te whakapiri mai ki a mātou mā te ī-mēra, te waea whakaahua, te waea rānei.

    PhenolphthaleinHe waikawa waro ngoikore, e puta mai ana he tioata ma, he kōwhai pakupaku rānei i te pāmahana rūma. Kāore he kakara, kāore hoki he reka. He uaua ki te rewa ki te wai engari he ngāwari ki te rewa ki te waipiro (ethanol) me te ether. Ka rewa ki te wai waipiro hei hanga i tētahi tohu waikawa-pūtake. Kāore he tae i roto i te wai waikawa, ā, he whero i roto i te wai alkali, i te wai kāponāte konutai konutai rānei. Heoi, ki te mea kei roto i te wai alkali kukū, ka puta he waikawa trimetallic kore tae. tote, whero ka memeha te tae

    Āhua

    Paura tioata mā, kōwhai mārama rānei

    Ihirangi

    98-102

    Te pūwāhi rewa

    260-263℃

    Pūhaumāota

    ≤0.01

    te whanariki

    ≤0.02

    Te aro nui

    Tohunga

    Ngā toenga i te mura

    (e ai ki te whanariki)

     

    ≤0.1

    Ngaronga i te whakamaroketanga

    ≤1.0

    konganuku taumaha

    ≤0.001

    Te tapeke o ngā huakita ā-hauora

    ≤1000cfu/g

    Te tapeke o ngā pokepokea ai me ngā rewena

    ≤100cfu/g

    1. Ngā rauemi mata rongoā mō te umanga rongoā: he pai mō te mate puku auau me te mate puku uaua, e wātea ana i roto i ngā papa, i ngā suppositories me ētahi atu momo inenga.

    2. Te Phenolphthalein e whakamahia ana i roto i te hanga rauropi: e whakamahia ana mō ngā kirihou hangai, inā koa mō te hanga i ngā polymer naphthyridine polyaryl ether ketone polyaryl ether ketone. He tino pai te ātete wera, te ātete wai, me te ātete matū o tēnei momo polymer. Nā tōna ātete waikura, tōna ātete koroheketanga wera me te pai o te tukatuka me te hanga, ka tere te whakamahi whānuitia ngā muka, ngā paninga me ngā rauemi hiato i hangaia mai i a ia i roto i ngā taputapu hiko, ngā taputapu miihini, te kawe waka, te rererangi, te miihini pūngao atomika me ngā mara hōia.

    3. Ko te phenolphthalein e whakamahia ana hei tohu waikawa-pūtake, hei tohu mō te titration o ngā otinga kore-wai, me te matū mō te tātari chromatography.

    Phenolphthalein-whakamahia

     

    25kgs/pahu, 9 tana/20'ipu
    25kgs/pēke, 20tana/20'ipu

    He kaimahi tohunga, mahi hoki tā mātou inaianei hei whakarato ratonga kounga teitei mā ā mātou kiritaki. E whai ana mātou i te kaupapa matua o te aro nui ki te kiritaki, te arotahi ki ngā taipitopito, mō te CAS Nama Hokohoko Nui 77-09-8 Phenolphthalein 99% MW 318.32. E mihi ana mātou ki ngā kiritaki, ki ngā rōpū pakihi me ngā hoa o te ao katoa ki te whakapā mai ki a mātou me te rapu mahi tahi mō ngā painga tahi.
    Hokohoko weraHaina CAS Nama 77-09-8 me te Phenolphthalein, Nau mai haere mai ki te toro mai ki tā mātou kamupene me te wheketere, ā, e whakaatu ana tā mātou whare whakaaturanga i ngā taonga maha e tutuki ai ō tumanakohanga. I taua wā, he watea te toro atu ki tā mātou paetukutuku. Ka whakapau kaha ā mātou kaimahi hokohoko ki te whakarato i ngā ratonga pai rawa atu ki a koe. Mena kei te hiahia koe i ētahi atu kōrero, kaua e mangere ki te whakapiri mai ki a mātou mā te ī-mēra, te waea whakaahua, te waea rānei.

     


  • O mua:
  • Panuku:

  • Tuhia tō karere ki konei ka tuku mai ki a mātou