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Eriochrome Black T CAS 1787-61-7


  • CAS:1787-61-7
  • Fuafua mole:C20H12N3NaO7S
  • Molecular Weight:461.38
  • EINECS:217-250-3
  • upu uiga tutusa: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
  • Fa'amatalaga Oloa

    La'u mai

    Faailoga o oloa

    O le a le Eriochrome Black T CAS 1787-61-7?

    Eriochrome Black T faailoilo, ua lauiloa foi mordye uliuli 11, alias Elai Chrome lanu uliuli T faailoilo, igoa faasaienisi 1-(1-hydroxy-2-naphthol azo) -6-nitro-2-naphthol - 4-sulfonate sodium masima, o se faʻamatalaga atoatoa mo le fuafuaina o le barium, cadmium, indium, magnesium, manganese, calcium, taʻitaʻi, scandium, strontium, zinc, zirconium, ma isi. Le fuafuaina o le malosi atoa o le faʻataʻitaʻiga vai (o le aofaʻi atoa o ion calcium ma magnesium) e fa'aaogaina fo'i e fai ma fa'ailoga o le chromium Chemicalbook black T fa'ailoga.Ina ua matou saunia le faailoga T chrome uliuli e tusa ai ma le Tulafono Tumama mo Suavai inu 2001, na matou iloa ai i le 9.1.3.6, na o le 95% ethanol na faʻaaogaina e faʻaumatia ai le chrome black T indicator ma faʻafefe i le 100ml, ina ia maua ai le faʻailoga. mūmū violē uliuli fa'atasi ai ma le vai fa'ata'ita'i ma le vai mama fa'amaonia vaifofo ta'itasi, ma le lanu o le fa'ai'uga titration e le mafai ona suia.

    Fa'amatalaga

    Aitema Fa'amatalaga
    PH 3.7 (10g/l, H2O, 20 ℃)
    Fa'ailoga lanu 14645
    Su'ega oona (pKa) pK1:6.3;pK2:11.55 (25°C)
    Malosi 1.109 g/mL ile 25 °C
    Merck 14,3667
    BRN 4121162

    Fa'aaogāga

    Eriochrome Black T e masani ona faʻaaogaina mo le valiina ma le lolomiina o ie fulufulu mamoe, e mafai foi ona faʻaaogaina mo le lanu o le siliki, nylon ma isi ie, e mafai foi ona faʻaaogaina mo le valiina o fulufulu, e mafai ona faʻaaogaina oloa mama e fai ma faʻailoga.Eriochrome Black T e mafai ona faʻaaogaina mo le fuafuaina o faʻamaoniga o le vai, faʻailoga faʻalavelave, faʻamautinoaina o le calcium, magnesium, barium, indium, manganese, taʻitaʻi, scandium, strontium, zinc ma zirconium, mo le valiina o le pito i luga, fulufulu mamoe ma ituaiga uma. ie fulufulu mamoe, e mafai foi ona faaaoga mo le valiina o le nailon.

    afifi

    25kgs/pa'u, 9tons/20'container
    25kgs/pe, 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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