Fenolftalein 98.5%, pure indicator grade
Dodávateľ: Thermo Scientific
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Nebezpečí
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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 |
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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