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

Qauv dawb rau Tgy Zoo Phenolphthalein Hmoov CAS 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 muaj ib pab pawg neeg tsim nyog thiab ua haujlwm tau zoo los muab kev txhawb nqa zoo rau peb cov neeg siv khoom. Peb feem ntau ua raws li lub hauv paus ntsiab lus ntawm kev tsom mus rau cov neeg siv khoom, tsom mus rau cov ntsiab lus kom tau txais cov qauv dawb rau Tgy High QualityPhenolphthalein Hmoov CAS 77-09-8, Peb cog lus tias yuav sim peb qhov zoo tshaj plaws los muab cov kev pabcuam zoo thiab muaj txiaj ntsig rau koj.
    Peb muaj ib pab pawg neeg uas tsim nyog thiab ua haujlwm tau zoo los muab kev pabcuam zoo rau peb cov neeg siv khoom. Feem ntau peb ua raws li lub hauv paus ntsiab lus ntawm kev tsom mus rau cov neeg siv khoom, tsom mus rau cov ntsiab lus me me rauTuam Tshoj Phenolphthalein thiab Pure Phenolphthalein, Zoo zoo thiab tus nqi tsim nyog tau coj peb cov neeg siv khoom ruaj khov thiab lub koob npe nrov. Muab 'Kev daws teeb meem zoo, Kev pabcuam zoo heev, Cov nqi sib tw thiab kev xa khoom sai', tam sim no peb tab tom nrhiav rau pem hauv ntej kom muaj kev koom tes ntau dua nrog cov neeg siv khoom txawv teb chaws raws li kev sib pab. Peb yuav ua haujlwm tag nrho-lub siab los txhim kho peb cov kev daws teeb meem thiab cov kev pabcuam. Peb kuj cog lus tias yuav ua haujlwm ua ke nrog cov neeg koom tes ua lag luam los tsa peb txoj kev koom tes mus rau qib siab dua thiab sib koom ua tiav ua ke. Zoo siab txais tos koj tuaj xyuas peb lub Hoobkas ua tsaug.

    Phenolphthaleinyog ib qho kua qaub tsis muaj zog, uas tshwm sim ua cov siv lead ua dawb lossis me ntsis daj ntawm chav sov. 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 kua cawv los ua 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. Phenolphthaleinsiv rau hauv kev tsim cov organic: feem ntau yog siv rau cov yas ua los ntawm cov khoom siv hluavtaws, tshwj xeeb tshaj yog rau kev tsim cov naphthyridine polyaryl ether ketone polyaryl ether ketone polymers. Hom polymer no muaj kev tiv thaiv kub zoo heev, tiv thaiv dej, thiab tiv thaiv tshuaj lom neeg. Vim nws txoj kev tiv thaiv corrosion, tiv thaiv 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 muaj ib pab pawg neeg tsim nyog, ua haujlwm tau zoo los muab kev txhawb nqa zoo rau peb cov neeg siv khoom. Peb feem ntau ua raws li lub hauv paus ntawm cov neeg siv khoom-taw qhia, cov ntsiab lus-tsom mus rau cov qauv dawb rau Tgy Zoo Phenolphthalein Hmoov CAS 77-09-8, Peb cog lus tias yuav sim peb qhov zoo tshaj plaws los muab cov kev pabcuam zoo thiab muaj txiaj ntsig rau koj.
    Qauv dawb rauTuam Tshoj Phenolphthalein thiab Pure Phenolphthalein, Zoo zoo thiab tus nqi tsim nyog tau coj peb cov neeg siv khoom ruaj khov thiab lub koob npe nrov. Muab 'Kev daws teeb meem zoo, Kev pabcuam zoo heev, Cov nqi sib tw thiab kev xa khoom sai', tam sim no peb tab tom nrhiav rau pem hauv ntej kom muaj kev koom tes ntau dua nrog cov neeg siv khoom txawv teb chaws raws li kev sib pab. Peb yuav ua haujlwm tag nrho-lub siab los txhim kho peb cov kev daws teeb meem thiab cov kev pabcuam. Peb kuj cog lus tias yuav ua haujlwm ua ke nrog cov neeg koom tes ua lag luam los tsa peb txoj kev koom tes mus rau qib siab dua thiab sib koom ua tiav ua ke. Zoo siab txais tos koj tuaj xyuas peb lub Hoobkas ua tsaug.


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