DL-seryna 99%
Dostawca: Thermo Fisher Scientific
Synonim:
(±)-Serine, H-DL-Ser-OH, DL-2-Amino-3-hydroxypropionic acid
132650250
132651000
132655000
ACRO132650250EA
143
PLN
ACRO132650250
ACRO132651000
ACRO132655000
DL-seryna 99%
DL-seryna
Formuła:
C₃H₇NO₃ MW: 105.09 g/mol Temp. Wrzenia: 395 Temp. topnienia: 240 °C (temp. rozkładu) Gęstość: 1.53 g/cm³ Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00064223 Numer CAS: 302-84-1 Numer WE (dawny EINECS): 206-130-6 Klasyfikacja Merck : 13,08534 |
Wyniki testów specyfikacyjnych
Appearance | White Crystalline powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | ≤0.3 % (105°C, 3 h) |
Sulfated ash | ≤0.1 % |
UV transmittance | ≥95 % (c=10, 2 N HCl, 430 nm) 1 cm cell |
Titration with HClO4 | 98.5 to 101.5 % |
Chloride (Cl) | ≤200 ppm |
Sulfate (SO4) | ≤500 ppm |
Ammonium (NH4) | ≤200 ppm |
Iron (Fe) | ≤10 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Other amino acids | ≤0.5 % (TLC) |
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