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Kyselina benzoová ≥99.7%, AnalaR NORMAPUR® analytical reagent

Dodavatel: VWR Chemicals
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20172.180EA 684 CZK
20172.180 20172.260
Kyselina benzoová ≥99.7%, AnalaR NORMAPUR® analytical reagent
Kyselina benzoová
Vzorec: C₇H₆O₂
Bod varu: 249 °C (1013 hPa)
Bod tání: 121…123 °C
Hustota: 1,316 g/cm³ (20 °C)
Bod vzplanutí: 121 °C (ot. pohárek)
Storage Temperature: Ambient
MDL Number: MFCD00002398
CAS číslo: 65-85-0
EINECS: 200-618-2
REACH: 01-2119455536-33
Merck Index: 13,01092
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Výsledky specifikačního testu

Assay Min. 99.7 %
Substances reducing KMnO4 (as O) Passes test
Substances coloured by H2SO4 Passes test
Melting point 121 - 123 °C
Heavy metals (as Pb) Max. 5 ppm
Insolubility in absolute ethanol Max. 50 ppm
Insolubility in diluted ammonia Max. 50 ppm
Insolubility in NaOH 1 N Max. 50 ppm
Ignition residue (SO4) Max. 100 ppm
Total Cl (Chlorine) Max. 50 ppm
Water Max. 0.3 %
SO4 (Sulphate) Max. 30 ppm
Fe (Iron) Max. 5 ppm

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