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Eriochrome Black T CAS 1787-61-7


  • CAS:1787-61-7
  • Molecular formula:Chithunzi cha C20H12N3NaO7S
  • Kulemera kwa Molecular:461.38
  • EINECS:217-250-3
  • Mawu ofanana ndi mawu:1-naphthalenesulfonicacid,3-hydroxy-4-((1-hydroxy-2-naphthalenyl)azo) -7-nitro; 1-naphthalenesulfonicacid, 3-hydroxy-4-[(1-hydroxy-2-naphthalenyl) azo] -7-nitro; 1-NaphthalenesulfonChemicalbookicacid,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-,monosodiumsalt
  • Tsatanetsatane wa Zamalonda

    Tsitsani

    Zogulitsa Tags

    Kodi Eriochrome Black T CAS 1787-61-7 ndi chiyani?

    Eriochrome Black T chizindikiro, amatchedwanso mordye wakuda 11, alias Elai Chrome wakuda T chizindikiro, dzina sayansi 1-(1-hydroxy-2-naphthol azo) -6-nitro-2-naphthol - 4-sulfonate sodium mchere, ndi chizindikiro cha kutsimikiza kwa barium, cadmium, indium, calcium, magnesium, chitsulo, manganese, manganese, manganese, manganese, manganese, zinki zirconium, etc. Kutsimikiza kwa kuuma kwathunthu kwa chitsanzo cha madzi (kuchuluka kwa calcium ndi magnesium ions) kumagwiritsidwanso ntchito ngati chizindikiro cha chromium Chemicalbook black T chizindikiro. Pamene ife anakonza chrome wakuda T chizindikiro malinga ndi ukhondo Code madzi Kumwa 2001, tinapeza kuti 9.1.3.6, 95% Mowa yekha ntchito kupasuka chrome wakuda T chizindikiro ndi kuchepetsa kuti 100ml, kuti chizindikiro analandira anali mdima wofiirira wofiira ndi chitsanzo madzi ndi kulemekeza koyera madzi titration sangakhale mfundo yotsimikizira mtundu, ndi kutsimikizira mtundu.

    Kufotokozera

    Kanthu Kufotokozera
    PH 3.7 (10g/l, H2O, 20℃)
    Mlozera wamitundu 14645
    Acidity coefficient (pKa) pK1:6.3;pK2:11.55 (25°C)
    Kuchulukana 1.109 g/mL pa 25 °C
    Merck 14,3667
    Mtengo wa BRN 4121162

    Kugwiritsa ntchito

    Eriochrome Black T imagwiritsidwa ntchito kwambiri popaka utoto ndi kusindikiza nsalu zaubweya, zitha kugwiritsidwanso ntchito ngati mtengo wamtundu wa silika, nayiloni ndi nsalu zina, zitha kugwiritsidwanso ntchito popaka utoto, zinthu zoyera zitha kugwiritsidwa ntchito ngati chizindikiro. Eriochrome Black T angagwiritsidwe ntchito kudziwa zizindikiro za kuuma kwa madzi, zizindikiro zovuta, kutsimikiza kwa calcium, magnesium, barium, indium, manganese, lead, scandium, strontium, zinki ndi zirconium, popaka utoto pamwamba, ubweya ndi mitundu yonse ya nsalu za ubweya, zitha kugwiritsidwanso ntchito popaka utoto wa nayiloni.

    Phukusi

    25kgs/ng'oma, 9tons/20'container
    25kgs/thumba, 20tons/20'container

    Eriochrome Black T-pack

    Eriochrome Black T CAS 1787-61-7

    Eriochrome Black T-Packing

    Eriochrome Black T CAS 1787-61-7


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