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

Hoobkas tshuaj lom neeg Phenolphthalein 77-09-8

 

 


  • 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 ntseeg tias kev koom tes ntev ntev feem ntau yog qhov tshwm sim ntawm qhov zoo tshaj plaws, kev pabcuam ntxiv, kev sib ntsib zoo thiab kev sib cuag tus kheej rau Lub Hoobkas Tshuaj Kho MobPhenolphthalein 77-09-8, Peb txais tos cov neeg yuav khoom, cov koom haum lag luam thiab cov phooj ywg los ntawm txhua qhov chaw ntawm koj ib puag ncig los tham nrog peb thiab thov kev koom tes rau kev sib pab.
    Peb ntseeg tias kev koom tes ntev ntev feem ntau yog qhov tshwm sim ntawm qhov zoo tshaj plaws, kev pabcuam ntxiv, kev sib ntsib zoo thiab kev sib cuag tus kheej rauTuam Tshoj Tshuaj Kho Mob thiab Khoom Noj Khoom Haus Additive, Peb muab cov khoom zoo tab sis tus nqi qis tshaj plaws thiab kev pabcuam zoo tshaj plaws. Txais tos kom xa koj cov qauv thiab lub nplhaib xim rau peb. Peb yuav tsim cov khoom raws li koj qhov kev thov. Yog tias koj xav tau cov khoom peb muab, thov koj xav tiv tauj peb ncaj qha los ntawm kev xa ntawv, fax, xov tooj lossis internet. Peb tau nyob ntawm no los teb koj cov lus nug txij hnub Monday txog hnub Saturday thiab tos ntsoov yuav koom tes nrog koj.

    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 ntseeg tias kev koom tes ntev ntev feem ntau yog qhov tshwm sim ntawm qhov zoo tshaj plaws, kev pabcuam ntxiv, kev paub zoo thiab kev sib cuag tus kheej rau Lub Hoobkas Tshuaj Phenolphthalein 77-09-8, Peb txais tos cov neeg yuav khoom, cov koom haum lag luam thiab cov phooj ywg los ntawm txhua qhov chaw ntawm koj ib puag ncig los tham nrog peb thiab thov kev koom tes rau kev sib koom tes.
    Lub Hoobkas qhov chawTuam Tshoj Tshuaj Kho Mob thiab Khoom Noj Khoom Haus Additive, Peb muab cov khoom zoo tab sis tus nqi qis tshaj plaws thiab kev pabcuam zoo tshaj plaws. Txais tos kom xa koj cov qauv thiab lub nplhaib xim rau peb. Peb yuav tsim cov khoom raws li koj qhov kev thov. Yog tias koj xav tau cov khoom peb muab, thov koj xav tiv tauj peb ncaj qha los ntawm kev xa ntawv, fax, xov tooj lossis internet. Peb tau nyob ntawm no los teb koj cov lus nug txij hnub Monday txog hnub Saturday thiab tos ntsoov yuav koom tes nrog koj.


  • Yav dhau los:
  • Tom ntej no:

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