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LC5120 L-Proline

for biochemistry

 

Order number Packaging Quantity Price €
AC32120 Glass bottle 10 g 14.04
AC32120 Plastic bottle 100 g 68.40
AC32120 Plastic bottle 500 g 305.10
AC32120 Plastic bottle 10 kg inquire

 

Product information
Hill Formula C5H9NO2
HS Code 2933 99 80
EC number 205-702-2
Molar mass 115.13 g/mol
CAS number 147-85-3

 

Chemical and physical data
Solubility 1500 g/l (20 °C)
Melting point 220 – 222 °C (decomposition)
Molar mass 115.13 g/mol
Density 1.35 – 1.38 g/cm3 (25 °C)
Bulk density 500 kg/m3
pH value 5 – 7 (100 g/l, H2O, 20 °C)

 

Safety information
RTECS TW3584000
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.

 

Toxicological data
LD 50 oral LD50 rat > 5110 mg/kg

 

Specifications
Assay (perchloric acid titration, calculated on dried substance) ≥ 99.0 %
Identity (IR-spectrum) passes test
Appearance white or almost white, crystalline powder or colorless crystals
Appearance of solution (1 mol/l, water) clear and colorless
Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance) -50.5° to -52.0°
UV-Absorption
– 260 nm; 1 mol/l; 1 cm; water
≤ 0.05
– 280 nm; 1 mol/l; 1 cm; water ≤ 0.05
Chloride (Cl) ≤ 0.02 %
Sulfate (SO4) ≤ 0.01 %
Heavy metals (as Pb) ≤ 0.001 %
As (Arsenic) ≤ 0.0005 %
Ca (Calcium)As (Arsenic) ≤ 0.001 %
Co (Cobalt) ≤ 0.0005 %
Fe (Iron) ≤ 0.0005 %
K (Potassium) ≤ 0.0005 %
Mg (Magnesium) ≤ 0.0005 %
Na (Sodium) ≤ 0.005 %
Zn (Zinc) ≤ 0.0005 %
NH4 (Ammonium) ≤ 0.01 %
Foreign amino acids ≤ 0.3 %
Other ninhydrine positive substances ≤ 0.1 %
Loss on drying (105 °C) ≤ 0.3 %

 

L-Proline, Laboratory chemicals, Laboratory Chemicals manufacturer, Laboratory chemicals india, Laboratory Chemicals directory, elabmart