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L-Histidine Hydrochloride 1-hydrate (Ph. Eur.) pure, pharma grade

Assay (titr., calc. on dried subst.): 98.5 - 101.0 %
Code
A1591
CAS
5934-29-2
Molecular Formula
C6H9N3O2 · HCl · H2O
Molar mass
209.63 g/mol
Solubility:
400 g/L (H2O)
Physical Description:
Solid
Product Code:
A1591
Product Name:
L-Histidine Hydrochloride 1-hydrate (Ph. Eur.) pure, pharma grade
Headline Comment:
• All amino acids from AppliChem are of non-animal origin!
Specifications:
Assay (titr., calc. on dried subst.): 98.5 - 101.0 %
α20°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)
Total impurities: max. 0.5 %
Each individual impurity: max. 0.2 %
WGK:
1
Storage:
RT
EINECS:
211-438-9
CS:
29332990
Download TDS file for complete specifications