L(-)-Malic acid 99%
Dodávateľ: Thermo Fisher Scientific
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Varování
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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 |
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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