L(+)-Valin 99%
Plastic bottle, 25 g
Leverandør: Thermo Fisher Scientific
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Product Details & Documents
Synonymer: H-Val-OH, Valine, (S)-(+)-Valine
- CAS nummer:72-18-4
- Formel:C₅H₁₁NO₂
- MDL nummer:MFCD00064220
- Molecular Weight:117.15 g/mol
- Merck Index:13,09458
- Kogende Pt:217 °C (1013 hPa)
- Smeltende Pt:315 °C
- Tæthed:1,23 g/cm³
- Opbevaringstemperatur:Stue temperatur
- EINECS:200-773-6
Documents
ACRO14081
SDS
Specifikationer
Specifikationstestresultater
- Appearance:White Powder or crystals
- Infrared spectrum:Conforms
- Loss on drying:≤0.3 %
- Sulfated ash:≤0.1 %
- Specific optical rotation:+26.5° to +29.0° (20°C, 589 nm) (c=8, 6 N HCl)
- Titration with HClO4:≥98.5 %
- Chloride (Cl):≤500 ppm
- Sulfate (SO4):≤300 ppm
- Ammonium (NH4):≤200 ppm
- Iron (Fe):≤30 ppm
- Heavy metals (as Pb):≤10 ppm
Specifikationer
- Pakning:Plastic bottle
- Pakn:25 g
Specifikationer
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Catalog #: 83639.320
Leverandør: VWR Chemicals