β-Alanine 99%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
H-Bala-OH, H-β-Ala-OH
Formule:
C₃H₇NO₂ Poids moléculaire: 89.09 g/mol Point d'ébullition: 201 Point de fusion: 197…202 °C (déc.) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00008200 Numéro CAS: 107-95-9 EINECS: 203-536-5 Indice Merck: 13,00204 |
Résultats des tests de spécification
Appearance | White Crystalline powder |
Infrared spectrum | Conforms |
Loss on drying | ≤0.5 % (105°C, 3 h) |
Sulfated ash | ≤0.2 % |
pH | 6.5 to 7.5 (10 % w/v in water) |
Titration with HClO4 | ≥98.5 % (on dry substance) |
Chloride (Cl) | ≤400 ppm |
Sulfate (SO4) | ≤480 ppm |
Ammonium (NH4) | ≤1000 ppm |
Iron (Fe) | ≤30 ppm |
Arsenic oxide (As2O3) | ≤2 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Other amino acids | (TLC) Passes test (not detectable on 10 µg spotting) |
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