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    Peri acid

    Peri acid ??? ???
    ?? ??:
    82-75-7
    ???:
    Peri acid
    ???(??):
    PERI ACID;1,8-AMINO ACID;Schollkopf's acid (VAN);8-SULFO-1-NAPHTHYLAMINE;1.8 Clevs Acid(Peri Acid);1-AMINO-8-SULFONAPHTHALENE;8-Naphthol-1-sulfonic acid;Peri acid ISO 9001:2015 REACH;1,8-Naphthylaminesulfonic acid;NAPHTHYLAMINOMONOSULFONIC ACID
    CBNumber:
    CB0680336
    ???:
    C10H9NO3S
    ??? ??:
    223.25
    MOL ??:
    82-75-7.mol

    Peri acid ??

    ???
    >350°C
    ?? ?
    220°C (rough estimate)
    ??
    1.3588 (rough estimate)
    ???
    1.6500 (estimate)
    ?? ?? (pKa)
    pK1: 5.03 (25°C)
    ???
    0.2g/L(21 ºC)
    Merck
    14,6405
    BRN
    983230
    CAS ??????
    82-75-7(CAS DataBase Reference)
    EPA
    1-Naphthalenesulfonic acid, 8-amino- (82-75-7)
    ??
    • ?? ? ?? ??
    • ?? ? ???? ?? (GHS)
    ??? ?? C
    ?? ???? ?? 34
    ????? 26-27-36-45
    TSCA Yes
    HS ?? 29214500
    ????(GHS):
    ?? ?: Warning
    ??·?? ??:
    ?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
    H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
    H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
    H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
    ??????:
    P261 ??·?·??·???·??·...·????? ??? ????.
    P264 ?? ??? ?? ??? ????.
    P264 ?? ??? ?? ??? ????.
    P280 ????/???/???/?????? ?????.
    P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
    P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
    P405 ???? ?????.

    Peri acid MSDS


    8-Amino-1-naphthalenesulfonic acid

    Peri acid C??? ??, ??, ??

    ??? ??

    Dark green powder

    ??

    Intermediate of dyestuff

    Peri acid ?? ?? ? ???

    ???

    ?? ??


    Peri acid ?? ??

    ???( 208)?? ??
    ??? ?? ?? ??? ?? ?? ? ??
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    Peri acid ?? ??:

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