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4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8


  • CAS:81-11-8
  • Foromo ea molek'hule:Setšoantšo sa C14H14N2O6S2
  • Boima ba Molek'hule:370.4
  • EINECS:201-325-2
  • Mantsoe a tšoanang:diaminostilbenedisulfonicacid; 4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid '; 4',4" Diamino stillbene 2'2" disulphonic acid; 1,2-bis(4-amino-2-sulfophenyl)ethene; 4,4'-Diamino-2,2'-stibenedisulfonic acid; 4,4'-DIAMINO-2,2'-STILBENEDISULFONIC ACI D, TECH,85%; 2,2'-(1,2-ethenediyl)bis[5-amino-benzenesulfonicaci; 2,2'-(1,2-ethenediyl)bis[5-amino-Benzenesulfonicacid; 2,2'-(1,2-ethenediyl)bis[5-amino-benzenesulfonicacid]
  • Lintlha tsa Sehlahisoa

    Khoasolla

    Li-tag tsa Sehlahisoa

    4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8 ke eng?

    4,4 '- diaminodiphenyl-2,2' - disulfonic acid ke ea sehlopha sa metsoako ea stilbene 'me e ka lokisoa ka hydrogenation ea metsoako ea eona ea nitro substituted precursor. 4,4 '- Diamino-2,2' - stilbenedisilfonic acid ke nale e mosehla e bōpehileng joaloka kristale ea hygroscopic. E qhibiliha hanyenyane haholo ka metsing, e qhibiliha ka har'a ethanol le ether, 'me e qhibiliha habonolo ka metsoako ea alkaline.

    Tlhaloso

    Ntho Tlhaloso
    pKa -1.58±0.50(E boletsoeng esale pele)
    Sebaka se qhibilihang 300 °C
    Botenya 1.4732 (khakanyo e fosahetseng)
    Khatello ea mouoane 1.3hPa ho 25 ℃
    THABELOA <0.1 g/100 mL ka 23 ºC
    Refractivity 1.6510 (khakanyo)

    Kopo

    4,4 '- Diamino-2,2' - dae ea stilbenedisilfonic acid le e bohareng e kang fluorescent whitening agent. 4,4 '- Diamino-2,2' - stilbenedisilfonic acid e sebelisoa ho hlahisa fluorescent whitening agent, e tobileng e batang e mosehla G le mosehla o otlolohileng oa R, hape e le chefo e bolaeang likokoanyana.

    Sephutheloana

    Hangata e tletse 25kg / moropa, hape e ka etsoa sephutheloana se ikhethileng.

    4,4'-Diamino-2,2'-stilbenedisulfonic acid- Ho paka

    4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8

    2-Benzylamino-2-methyl-1-propanol-pack

    4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8


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