L-Histidine monohydrochloride monohydrate, Laboratory chemicals, Laboratory Chemicals manufacturer, Laboratory chemicals india, Laboratory Chemicals directory, elabmart
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LC2989 L-Histidine monohydrochloride monohydrate

suitable for use as excipient EMPROVE exp Ph Eur,BP

 

Order number Packaging Quantity Price €
AC29989 Plastic bottle 500 g inquire

 

Product information
Grade Ph Eur,BP
Hill Formula C6H9N3O2 * ClH * H2O
HS Code 2933 29 90
EC number 211-438-9
Molar mass 209.64 g/mol
CAS number 5934-29-2

 

Chemical and physical data
Solubility 169.9 g/l (20 °C)
Melting point 259 °C (decomposition)
Molar mass 209.64 g/mol
Bulk density 770 kg/m3
pH value 3.5 – 4.5 (100 g/l, H2O, 20 °C)

 

Safety information
RTECS MS3119000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Specifications
Assay (alkalimetric, calculated on dried substance) 98.5 – 101.0 %
Identity
– IR-spectrum
passes test
– chloride passes test
Appearance white to almost white crystalline powder or colorless crystals
Appearance of solution (50 g/l CO2-free water) clear and not more intense in color than reference solution BY6
pH (50 g/l CO2-free water) 3.0 – 5.0
Spec. rotation (α 20/D, 110 g/l, hydrochloric acid 120 g/l, calc. on dried substance) +9.2° to +10.6°
Sulfate (SO4) ≤ 0.03 %
Heavy metals (as Pb) ≤ 0.001 %
Fe (Iron) ≤ 0.001 %
NH4 (Ammonium) ≤ 0.02 %
Ninhydrin – positive substances (TLC) ≤ 0.5 %
Residual solvents (Ph. Eur./ICH) excluded by manufacturing process
Sulfated ash (600 °C) ≤ 0.1 %
Loss on drying (150 °C) 7.0 – 10.0 %
Corresponds to Ph. Eur., BP

 

L-Histidine monohydrochloride monohydrate, Laboratory chemicals, Laboratory Chemicals manufacturer, Laboratory chemicals india, Laboratory Chemicals directory, elabmart

 

Loss on drying (105 °C; 3 h)