Description
L-Histidine Hydrochloride 1-hydrate (Ph. Eur.) pure, pharma grade
Content: 100 GRM
Physical Description:
Solid
• All amino acids from AppliChem are of non-animal origin!
Specification: Assay (titr., calc. on dried subst.): 98.5 - 101.0 %
a20°C/D; 11 %, HCl 120 g/L; calc. on dried subst.: +9.2° - +10.6°
Appearance of solution: passes test
Identity: passes test
pH (5 %; H2O): 3.0 - 5.0
Sulfated ash:?max. 0.1 %
Loss on drying: 7.0 - 10.0 %
Ammonium:?max. 0.02 %
Sulfate:?max. 0.03 %
Fe:?max. 0.001 %
Ninhydrin positive substances (HPLC):
Each individual impurity:?max. 0.2 %
Total impurities:?max. 0.5 %
Content: 100 GRM
Physical Description:
Solid
• All amino acids from AppliChem are of non-animal origin!
Specification: Assay (titr., calc. on dried subst.): 98.5 - 101.0 %
a20°C/D; 11 %, HCl 120 g/L; calc. on dried subst.: +9.2° - +10.6°
Appearance of solution: passes test
Identity: passes test
pH (5 %; H2O): 3.0 - 5.0
Sulfated ash:?max. 0.1 %
Loss on drying: 7.0 - 10.0 %
Ammonium:?max. 0.02 %
Sulfate:?max. 0.03 %
Fe:?max. 0.001 %
Ninhydrin positive substances (HPLC):
Each individual impurity:?max. 0.2 %
Total impurities:?max. 0.5 %