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

Lag luam wholesale OEM Hoobkas nqe muab 99% Phenolphthalein Raw Hmoov CAS 77-09-8 rau Cov Khoom Siv Hluav Taws Xob thiab Hluav Taws Xob

 

 


  • 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 rau kev lag luam wholesale OEM Hoobkas Nqe Muab 99%.PhenolphthaleinHmoov Raw CAS 77-09-8 rau Cov Khoom Siv Hluav Taws Xob thiab Khoom Siv Hluav Taws Xob, Peb tsis txaus siab rau cov kev ua tiav tam sim no tab sis peb tau sim ua qhov zoo tshaj plaws los tsim kho tshiab kom txaus siab rau cov neeg yuav khoom cov kev xav tau tus kheej ntau dua. Txawm koj nyob qhov twg los xij, peb nyob ntawm no tos koj hom thov, thiab txais tos tuaj xyuas peb lub chaw tsim khoom. Xaiv peb, koj tuaj yeem ntsib koj tus neeg muag khoom muaj npe nrov.
    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 77-09-8, Peb yuav muab cov khoom lag luam thiab cov kev daws teeb meem zoo dua nrog ntau yam kev tsim qauv thiab cov kev pabcuam tshaj lij. Tib lub sijhawm, txais tos OEM, ODM xaj, caw cov phooj ywg hauv tsev thiab txawv teb chaws ua ke kev txhim kho thiab ua tiav qhov yeej-yeej, kev tsim kho tshiab, thiab nthuav dav kev lag luam! Yog tias koj muaj lus nug lossis xav tau cov ntaub ntawv ntxiv koj yuav tsum xav tias dawb hu rau peb. Peb tos ntsoov yuav tau txais koj cov lus nug sai sai no.

    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 kev tsom mus rau cov neeg siv khoom, cov ntsiab lus-tsom mus rau Lag luam wholesale OEM Hoobkas Nqe Muab 99% Phenolphthalein Raw Hmoov CAS 77-09-8 rau Cov Khoom Siv Hluav Taws Xob thiab Hluav Taws Xob, Peb tsis txaus siab nrog cov txiaj ntsig tam sim no tab sis peb tau sim zoo tshaj plaws los tsim kho tshiab kom txaus siab rau cov neeg yuav khoom cov kev xav tau tus kheej ntau dua. Txawm koj nyob qhov twg los xij, peb nyob ntawm no tos koj hom thov, thiab txais tos tuaj xyuas peb lub chaw tsim khoom. Xaiv peb, koj tuaj yeem ntsib koj tus neeg muag khoom muaj npe nrov.
    Lag luam wholesale OEMTuam Tshoj Phenolphthalein thiab 77-09-8, Peb yuav muab cov khoom lag luam thiab cov kev daws teeb meem zoo dua nrog ntau yam kev tsim qauv thiab cov kev pabcuam tshaj lij. Tib lub sijhawm, txais tos OEM, ODM xaj, caw cov phooj ywg hauv tsev thiab txawv teb chaws ua ke kev txhim kho thiab ua tiav qhov yeej-yeej, kev tsim kho tshiab, thiab nthuav dav kev lag luam! Yog tias koj muaj lus nug lossis xav tau cov ntaub ntawv ntxiv koj yuav tsum xav tias dawb hu rau peb. Peb tos ntsoov yuav tau txais koj cov lus nug sai sai no.


  • Yav dhau los:
  • Tom ntej no:

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