Unilong
14 Xyoo Kev Paub Txog Kev Tsim Khoom
Muaj 2 Lub Hoobkas Tshuaj
Dhau ISO 9001: 2015 Qhov System Zoo

OEM/ODM Tuam Tshoj CAS No. 77-09-8 Alpha-Di (p-hydroxyphenyl) Phthalide Phenolphthalein nrog tus nqi zoo tshaj plaws

 

 


  • Cas:77-09-8
  • Cov mis molecular:C20H14O4
  • Qhov hnyav ntawm cov molecule:318.32
  • EINECS:201-004-7
  • Lub ntsiab lus:alpha, alpha.-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; alpha-(p-hydroxyphenyl)-alpha-(4-oxo-2,5-cyclohexadien-1-ylidine)-o-toluicacid; alpha-di-(p-hydroxyphenyl)phthalide
  • Cov Khoom Qhia Txog Khoom

    Rub tawm

    Cov Cim Npe Khoom

    Peb txhawb nqa peb cov neeg siv khoom nrog cov khoom lag luam zoo tshaj plaws thiab cov kev daws teeb meem thiab kev pabcuam zoo tshaj plaws. Ua tus kws tsim khoom tshwj xeeb hauv qhov kev lag luam no, tam sim no peb tau txais kev paub nplua nuj hauv kev tsim khoom thiab kev tswj hwm rau OEM / ODM Tuam TshojCAS No. 77-09-8Alpha-Di (p-hydroxyphenyl) PhthalidePhenolphthaleinNrog Tus Nqi Zoo Tshaj Plaws, Peb ua tsaug tos ntsoov yuav hnov ​​​​los ntawm koj. Muab sijhawm rau peb qhia koj txog peb txoj kev ua haujlwm thiab kev mob siab rau. Peb zoo siab tos txais cov phooj ywg zoo los ntawm ntau lub voj voog hauv tsev thiab txawv teb chaws tuaj koom tes!
    Peb txhawb nqa peb cov neeg siv khoom nrog cov khoom lag luam zoo tshaj plaws thiab cov kev daws teeb meem thiab kev pabcuam zoo tshaj plaws. Ua tus kws tsim khoom tshwj xeeb hauv qhov kev lag luam no, tam sim no peb tau txais kev paub nplua nuj hauv kev tsim khoom thiab kev tswj hwm rauTuam Tshoj Phenolphthalein thiab 3 3-Bis (4-hydroxyphenyl) -2-Benzofuran-1-Ib, Koj tuaj yeem qhia rau peb paub koj lub tswv yim los tsim cov qauv tsim tshwj xeeb rau koj tus qauv kom tiv thaiv ntau yam khoom zoo sib xws hauv kev ua lag luam! Peb yuav muab peb cov kev pabcuam zoo tshaj plaws los ua kom txaus siab rau txhua yam koj xav tau! Thov hu rau peb tam sim ntawd!

    Phenolphthalein yog ib qho organic acid tsis muaj zog, uas zoo li dawb lossis me ntsis daj me ntsis ntawm chav tsev kub. Nws tsis muaj ntxhiab thiab tsis qab. Nws nyuaj rau yaj hauv dej tab sis yooj yim yaj hauv cawv (ethanol) thiab ether. Nws yaj hauv cov cawv kom ua rau muaj qhov qhia txog acid-base. Nws tsis muaj xim hauv cov kua qaub thiab liab hauv cov kua alkali lossis cov kua alkali hlau carbonate. Txawm li cas los xij, yog tias nws nyob hauv cov kua alkali concentrated, nws yuav tsim cov kua trimetallic tsis muaj xim. ntsev, xim liab ploj mus.

    Qhov tsos

    Dawb los yog daj daj crystalline hmoov

    Cov Ntsiab Lus

    98-102

    Qhov kub yaj

    260-263 ℃

    Chloride

    ≤0.01

    Sulfate

    ≤0.02

    Kev rhiab heev

    Tsim nyog

    Cov seem ntawm kev hlawv

    (nyob rau hauv cov nqe lus ntawm sulfate)

     

    ≤0.1

    Poob thaum ziab

    ≤1.0

    Hlau hnyav

    ≤0.001

    Tag nrho cov kab mob aerobic

    ≤1000cfu/g

    Tag nrho cov pwm thiab cov poov xab

    ≤100cfu/g

    1. Cov khoom siv tshuaj rau kev lag luam tshuaj: tsim nyog rau kev cem quav thiab tawv ncauj, muaj nyob rau hauv cov ntsiav tshuaj, suppositories thiab lwm yam tshuaj.

    2. Phenolphthalein siv rau hauv kev tsim cov organic: feem ntau yog siv rau cov yas tsim, tshwj xeeb tshaj yog rau kev tsim cov naphthyridine polyaryl ether ketone polyaryl ether ketone polymers. Hom polymer no muaj kev tiv taus kub zoo heev, tiv taus dej, thiab tiv taus tshuaj lom neeg. Vim nws txoj kev tiv taus corrosion, tiv taus kub laus thiab kev ua tiav zoo thiab kev tsim qauv, cov fibers, coatings thiab cov ntaub ntawv sib xyaw ua los ntawm nws tau sai sai siv dav hauv cov khoom siv hluav taws xob, cov khoom siv kho tshuab, kev thauj mus los, aerospace, atomic energy engineering thiab cov tub rog.

    3. Phenolphthalein siv ua qhov qhia txog acid-base, qhov qhia rau titration ntawm cov tshuaj tsis yog aqueous, thiab reagent rau kev tshuaj ntsuam chromatographic.

    Phenolphthalein-siv

     

    25kgs/nruas, 9tons/20'thawv
    25kgs/hnab, 20tons/20'thawv

    Peb txhawb nqa peb cov neeg siv khoom nrog cov khoom lag luam zoo tshaj plaws thiab cov kev daws teeb meem thiab kev pabcuam zoo tshaj plaws. Ua tus kws tshaj lij hauv qhov kev lag luam no, tam sim no peb tau txais kev paub nplua nuj hauv kev tsim khoom thiab kev tswj hwm rau OEM / ODM Tuam Tshoj CAS No. 77-09-8 Alpha-Di (p-hydroxyphenyl) Phthalide Phenolphthalein nrog Tus Nqi Zoo Tshaj Plaws, Peb zoo siab tos ntsoov yuav hnov ​​​​los ntawm koj. Muab sijhawm rau peb los qhia koj txog peb txoj kev ua haujlwm thiab kev mob siab rau. Peb zoo siab tos txais cov phooj ywg zoo los ntawm ntau lub voj voog hauv tsev thiab txawv teb chaws tuaj koom tes!
    OEM/ODM Tuam TshojTuam Tshoj Phenolphthalein thiab 3 3-Bis (4-hydroxyphenyl) -2-Benzofuran-1-Ib, Koj tuaj yeem qhia rau peb paub koj lub tswv yim los tsim cov qauv tsim tshwj xeeb rau koj tus qauv kom tiv thaiv ntau yam khoom zoo sib xws hauv kev ua lag luam! Peb yuav muab peb cov kev pabcuam zoo tshaj plaws los ua kom txaus siab rau txhua yam koj xav tau! Thov hu rau peb tam sim ntawd!


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb