L(+)-Serine 99%
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:56-45-1
:
Formula:C₃H₇NO₃
MDL Number:MFCD00064224
:105.09 g/mol
Merck Index:14,00846
Boiling Pt:259 °C (1013 hPa)
Melting Pt:222 °C (dec.)
Density:1.6 g/cm³
Storage Temperature:Ambient
EINECS:200-274-3
Specification Test Results
- Appearance:White Crystalline powder or crystals or needles
- Infrared spectrum:Conforms
- Loss on drying:≤0.2 % (105°C, 3 hrs)
- Sulfated ash:≤0.1 %
- UV transmittance:≥95 % (c=10, H2O, 430 nm) 1 cm cell
- pH:5.0 to 6.5 (2.5 % at 25°C)
- Specific optical rotation:+14.4° to +16.0° (20°C, 589 nm) (c=10, 2 N HCl)
- Titration with HClO4:98.5 to 101.5 %
- Chloride (Cl):≤200 ppm
- Sulfate (SO4):≤200 ppm
- Ammonium (NH4):≤200 ppm
- Arsenic (As):≤1 ppm
- Iron (Fe):≤10 ppm
- Heavy metals (as Pb):≤10 ppm
- Other amino acids:≤0.5 % (TLC)
Specification Test Results
Product Information
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