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Mallakar Tsirrai 2 Chemicals
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Samar da masana'anta na Musamman na OEM Babban Tsaftar Phenolphthalein 99% 77-09-8 USP Grade

 

 


  • Cas:77-09-8
  • Tsarin kwayoyin halitta:Saukewa: C20H14O4
  • Nauyin kwayoyin halitta:318.32
  • EINECS:201-004-7
  • Ma'ana: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
  • Cikakken Bayani

    Zazzagewa

    Tags samfurin

    Yana bin ka'idar "Mai gaskiya, ƙwararren ƙwararren ƙwararren ƙwararren ƙwararren ƙwararren ƙwararren ƙwararru "don haɓaka sabbin samfura da mafita gabaɗaya. Yana ɗaukar masu siyayya, nasara a matsayin nasarar sa na mutum ɗaya. Bari mu samar da wadata nan gaba hannu da hannu don OEM Customized Factory SupplyBabban Tsaftar Phenolphthalein 99% 77-09-8USP Grade, Yayin amfani da haɓakar al'umma da tattalin arziƙi, kamfaninmu zai riƙe ka'idar "Mayar da hankali kan amana, babban inganci na farko", haka ma, muna ƙididdigewa don yin dogon lokaci mai ɗaukaka tare da kowane abokin ciniki.
    Yana bin ka'idar "Mai gaskiya, ƙwararren ƙwararren ƙwararren ƙwararren ƙwararren ƙwararren ƙwararren ƙwararru "don haɓaka sabbin samfura da mafita gabaɗaya. Yana ɗaukar masu siyayya, nasara a matsayin nasarar sa na mutum ɗaya. Bari mu samar da wadata nan gaba hannu da hannu donChina Phthalimetten da Euchessina, Kasuwancin falsafar: Ɗauki abokin ciniki a matsayin Cibiyar, ɗauki inganci a matsayin rayuwa, mutunci, alhakin, mayar da hankali, haɓakawa. Za mu gabatar da kwarewa, inganci a mayar da amincewar abokan ciniki, tare da mafi yawan manyan masu samar da kayayyaki na duniya? ma'aikatanmu za su yi aiki tare kuma su ci gaba tare.

    Phenolphthalein wani rauni ne na kwayoyin halitta, wanda ya bayyana a matsayin farin ko dan kadan rawaya lafiya lu'ulu'u a zafin jiki. Ba shi da wari kuma mara daɗi. Yana da wuya a narke cikin ruwa amma a sauƙaƙe a cikin barasa (ethanol) da ether. An narkar da shi a cikin maganin barasa don yin alamar acid-tushe. Ba shi da launi a cikin maganin acidic kuma ja a cikin maganin alkali ko maganin carbonate karfe alkali. Duk da haka, idan yana cikin maganin alkali mai mahimmanci, zai samar da trimetallic acid mara launi. gishiri, launin ja yana dushewa

    Bayyanar

    Fari ko haske rawaya crystalline foda

    Abun ciki

    98-102

    Wurin narkewa

    260-263 ℃

    Chloride

    ≤0.01

    Sulfate

    ≤0.02

    Hankali

    Cancanta

    Ragowa akan kunnawa

    (a cikin sharuddan sulfate)

     

    ≤0.1

    Asarar bushewa

    ≤1.0

    Karfe mai nauyi

    ≤0.001

    Jimlar adadin kwayoyin cutar aerobic

    ≤1000cfu/g

    Jimlar adadin ƙura da yeasts

    ≤100cfu/g

    1. Pharmaceutical albarkatun kasa ga Pharmaceutical masana'antu: dace da al'ada da kuma m maƙarƙashiya, samuwa a cikin Allunan, suppositories da sauran sashi siffofin.

    2. Phenolphthalein da aka yi amfani da shi a cikin kwayoyin halitta: galibi ana amfani da su don robobi na roba, musamman don haɓakar naphthyridine polyaryl ether ketone polyaryl ether ketone polymers. Irin wannan polymer yana da kyakkyawan juriya na zafi, juriya na ruwa, da juriya na sinadarai. Saboda juriya na lalata, juriya mai zafi da aiki mai kyau da tsari, zaruruwa, sutura da kayan hade da aka yi daga gare ta nan da nan ana amfani da su sosai a cikin kayan lantarki, kayan injin, sufuri, sararin samaniya, injiniyan makamashin atomic da filayen soja.

    3. Phenolphthalein amfani da matsayin acid-tushe nuna alama, nuna alama ga titration na wadanda ba ruwaye mafita, da kuma reagent ga chromatographic bincike.

    An yi amfani da Phenolphthalein

     

    25kgs/drum, 9tons/20'kwantena
    25kgs/jakar, 20ton/20'kwantena

    Yana bin ka'idar "Mai gaskiya, ƙwararren ƙwararren ƙwararren ƙwararren ƙwararren ƙwararren ƙwararren ƙwararru "don haɓaka sabbin samfura da mafita gabaɗaya. Yana ɗaukar masu siyayya, nasara a matsayin nasarar sa na mutum ɗaya. Bari mu samar da wadata nan gaba hannu da hannu don OEM Customized Factory Supply High tsarkiPhenolphthalein 99%77-09-8 USP Grade, Yayin amfani da haɓakar al'umma da tattalin arziki, kamfaninmu zai riƙe ka'idar "Mayar da hankali kan amana, babban inganci na farko", haka ma, muna ƙididdigewa don yin dogon gudu tare da kowane. abokin ciniki.
    OEM na musammanChina Phthalimetten da Euchessina, Kasuwancin falsafar: Ɗauki abokin ciniki a matsayin Cibiyar, ɗauki inganci a matsayin rayuwa, mutunci, alhakin, mayar da hankali, haɓakawa. Za mu gabatar da kwarewa, inganci a mayar da amincewar abokan ciniki, tare da mafi yawan manyan masu samar da kayayyaki na duniya? ma'aikatanmu za su yi aiki tare kuma su ci gaba tare.


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