Stilbazo spectrophotometric reagent for Al and other metals

Leverantör: TCI EUROPE
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Synonyms: Stilbene-4,4'-bis[(1-azo)-3,4-dihydroxybenzene]-2,2'-disulphonic Acid Diammonium Salt

A5011-1G A5011-5G
TCIAA5011-1GEA 725 SEK
TCIAA5011-1G TCIAA5011-5G
Stilbazo spectrophotometric reagent for Al and other metals
Stilbazo
Formel: C₂₆H₂₆N₆O₁₀S₂
MW: 646,65 g/mol
MDL Number: MFCD00045752
CAS nummer: 1571-36-4
EINECS: 216-389-7

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Specifikation testresultat

Appearance Red to Dark blue to Black powder to crystal
Molar absorbance (Al complex) min. 20,000 (502.0 to 512.0 nm)
Absorbance (E1%1cm) min. 600 (pH 5.0 buffer sol., 408.0 to 412.0 nm)
Drying loss max. 10.0 %

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