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Fenolftalein 98.5%, pure indicator grade

Dodávateľ: Thermo Scientific
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ACRO147711000EA 55.2 EUR
ACRO147711000 ACRO147715000 ACRO147710025
Fenolftalein 98.5%, pure indicator grade
Fenolftalein
Vzorec: C₂₀H₁₄O₄
Mw: 318,33 g/mol
Teplota tavenia: 258…263 °C
Skladovacia teplota: Ambient
Číslo MDL: MFCD00005913
Číslo CAS: 77-09-8
EINECS: 201-004-7
REACH: 01-2119498295-24
Merck Index: 14,07243
https://sk.vwr.com/stibo/web/std.lang.all/72/01/2297201.jpg

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Výsledky špecifikačného testu

Appearance White to almost white Powder
Infrared spectrum Conforms
Assay 98.0 to 102.0 %
Loss on drying ≤0.5 % (105°C)
Sulfated ash ≤0.1 %
Acidity/alkalinity (per Ph. Eur.) Passes test
Color of solution (per Ph. Eur.) Passes test
Chloride (Cl) ≤100 ppm
Sulfate (SO4) ≤200 ppm
Heavy metals (as Pb) ≤10 ppm

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