DL-Tartaric acid 99.5%

Leverantör: Thermo Scientific
Fara

Synonyms: (2R,3R)-rel-2,3-Dihydroxysuccinic acid, Racemic Acid

137875000 137870025 137871000
ACRO137875000EA 1975 SEK
ACRO137875000 ACRO137870025 ACRO137871000
DL-Tartaric acid 99.5%
DL-Tartaric acid

Appearance: White Crystalline powder

Formel: C₄H₆O₆
MW: 150,09 g/mol
Smältpunkt: 200…206 °C
Flampunkt: 210 °C
Storage Temperature: Omgivande
MDL Number: MFCD00151254
CAS nummer: 133-37-9

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Specifikation testresultat

Appearance White Crystalline powder
Infrared spectrum Conforms
Melting point 200 to 206 °C
Loss on drying ≤0.5 %
Sulfated ash ≤0.1 %
Specific optical rotation -0.5° to +0.5° (20 °C, 589 nm) (c=20, H2O)
Titration with NaOH ≥99.4 %
Heavy metals (as Pb) ≤20 ppm

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