商品名:铍试剂 II
别 名:2-(8-Hydroxy-3,6-disulfo-1-naphthylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic Acid Tetrasodium Salt
英文名:Beryllon II
产 地:上海
Cas号:51550-25-5
MDL:MFCD00046409
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分子结构:
分子式:C20H10N2Na4O15S4
分子量:738.5000
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性状:
质量标准:Lambda max. 544.0 to 548.0 nm(H2O) $ Absorbance(E1%1cm) min. 300 (H2O, 544.0 to 548.0 nm)(after drying) $ Drying loss max. 15.0 % $ Ignition residue(Sulfate) 36.5 to 40.0%(after drying)
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