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L- Threonine

L- Threonine

Product Details:


Product Description

LC5467 L-Threonine
for biochemistry


Order number Packaging Quantity Price
AC32467 Plastic bottle 10 g
AC32467 Plastic bottle 100 g 58.5
AC32467 Plastic bottle 1 kg 530.1
AC32467 Plastic bottle 10 kg Inquire


Product information
Hill Formula C4H9NO3
HS Code 2922 50 00
EC number 200-774-1
Molar mass 119.12 g/mol
CAS number 72-19-5


Chemical and physical data
Solubility 90 g/l (20 C)
Melting point 265 - 270 C
Molar mass 119.12 g/mol
Bulk density 370 kg/m3
pH value 5 - 6 (100 g/l, H2O, 20 C)


Safety information
RTECS XO8590000
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.


Assay (perchloric acid titration) 99 %
Identity (IR-spectrum) passes test
Appearance white to almost white, fine powder
Appearance of solution (1 mol/l, water) clear and colorless
Spec. rotation ( 20/D, 50 g/l, hydrochloric acid 1 mol/l) -15.4 to -16.4
Heavy metals (as Pb)  0.001 %
NH4 (Ammonium)  0.01 %
Foreign amino acids  0.3 %
Other ninhydrine positive substances  0.1 %
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