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Cov Tuam Txhab Tsim Khoom Rau Cov Khoom Siv Raw Nruab Nrab Organic Phenolphthalein 99% CAS77-09-8

 

 

 


  • 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 txhawb nqa peb cov neeg yuav khoom nrog cov khoom lag luam zoo tshaj plaws thiab cov neeg muab kev pabcuam zoo tshaj plaws. Ua tus kws tshaj lij hauv kev lag luam no, peb tau txais kev txawj ntse ntau hauv kev tsim khoom thiab kev tswj hwm rau Cov Tuam Txhab Tsim Khoom rau Cov Khoom Siv Raw Nruab Nrab OrganicPhenolphthalein99%CAS77-09-8, Peb ntseeg qhov zoo tshaj qhov ntau. Ua ntej xa cov plaub hau tawm muaj kev tswj xyuas zoo nruj thaum kho raws li cov qauv zoo thoob ntiaj teb.
    Peb txhawb nqa peb cov neeg yuav khoom nrog cov khoom lag luam zoo tshaj plaws thiab cov neeg muab kev pabcuam zoo tshaj plaws. Ua tus kws tshaj lij hauv kev lag luam no, peb tau txais kev txawj ntse ntau hauv kev tsim khoom thiab kev tswj hwm rauTuam Tshoj Phenolphthalein thiab 77-09-8, Peb lub hom phiaj yog los pab cov neeg siv khoom kom tau txiaj ntsig ntau dua thiab ua tiav lawv lub hom phiaj. Los ntawm kev ua haujlwm hnyav ntau, peb tsim kom muaj kev sib raug zoo ua lag luam ntev nrog ntau tus neeg siv khoom thoob plaws ntiaj teb, thiab ua tiav kev vam meej yeej-yeej. Peb yuav txuas ntxiv ua peb qhov kev rau siab zoo tshaj plaws los pabcuam thiab ua rau koj txaus siab! Zoo siab txais tos koj los koom nrog peb!

    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 yuav khoom nrog cov khoom lag luam zoo tshaj plaws thiab cov neeg muab kev pabcuam zoo tshaj plaws. Ua tus kws tshaj lij hauv kev lag luam no, peb tau txais kev txawj ntse ntau hauv kev tsim khoom thiab kev tswj hwm rau Cov Tuam Txhab Tsim Khoom rau Organic Intermediate Raw Material Phenolphthalein 99% CAS77-09-8, Peb ntseeg qhov zoo tshaj qhov ntau. Ua ntej xa tawm cov plaub hau muaj kev tswj hwm zoo nruj thaum kho raws li cov qauv zoo thoob ntiaj teb.
    Cov Tuam Txhab Tsim Khoom rauTuam Tshoj Phenolphthalein thiab 77-09-8, Peb lub hom phiaj yog los pab cov neeg siv khoom kom tau txiaj ntsig ntau dua thiab ua tiav lawv lub hom phiaj. Los ntawm kev ua haujlwm hnyav ntau, peb tsim kom muaj kev sib raug zoo ua lag luam ntev nrog ntau tus neeg siv khoom thoob plaws ntiaj teb, thiab ua tiav kev vam meej yeej-yeej. Peb yuav txuas ntxiv ua peb qhov kev rau siab zoo tshaj plaws los pabcuam thiab ua rau koj txaus siab! Zoo siab txais tos koj los koom nrog peb!

     


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  • Tom ntej no:

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