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L- Threonine

L- Threonine

Product Details:

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Product Description

LC5467 L-Threonine
for biochemistry

 

Order number Packaging Quantity Price
AC32467 Plastic bottle 10 g
15.21
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.

 

Specifications
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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