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L(-)-Malic acid 99%

Dodávateľ: Thermo Fisher Scientific
Varování

Synonymá: L(-)-Malic acid, (S)-(-)-Hydroxy-1,4-butanedioic acid, (S)-(-)-Hydroxysuccinic acid, (S)-2-hydroxysuccinic acid, L(-)-Hydroxysuccinic acid, L(-)-Hydroxy-1,4-butanedioic acid, L-(–)-Malic Acid

150590250 150591000 150595000
ACRO150590250EA 51.27 EUR
ACRO150590250 ACRO150591000 ACRO150595000
L(-)-Malic acid 99%
L(-)-Malic acid
Vzorec: C₄H₆O₅
Mw: 134.09
Teplota varu: 322
Teplota tavenia: 99…107 °C
Teplota vzplanutia: 220 °C
Skladovacia teplota: Ambient
Číslo MDL: MFCD00064213
Číslo CAS: 97-67-6
EINECS: 202-601-5
Merck Index: 13,05730

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Výsledky špecifikačného testu

Appearance White Crystalline powder or granules
Infrared spectrum Conforms
Melting point 99 to 107 °C
Sulfated ash ≤0.2 %
Specific optical rotation -1.5° to -3° (20 °C, 589 nm) (c=8.5, water)
Titration with NaOH ≥98.5 %
Chloride (Cl) ≤100 ppm
Sulfate (SO4) ≤300 ppm
Arsenic (As) ≤2 ppm
Heavy metals (as Pb) ≤20 ppm
Fumaric acid ≤0.2 %


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