Merck 105700 0100 Lysine Monohydrochloride For Biochemistry 100 GR.

56,23€ ( KDV Dahil )

L-Lysine monohydrochloride for biochemistry. CAS 657-27-2, pH 5.5 – 6.0 (100 g/l, H₂O, 20 °C).

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Description
Catalogue Number	105700
Synonyms	Lys

Applications
Application	L-Lysine monohydrochloride for biochemistry. CAS 657-27-2, pH 5.5 – 6.0 (100 g/l, H₂O, 20 °C).

Physicochemical Information
Density	1.28 g/cm3 (20 °C)
Melting Point	262 °C
pH value	5.0 – 6 (91.3 g/l, H₂O, 25 °C)
Vapor pressure	<0.1 hPa (20 °C)
Bulk density	360 kg/m3
Solubility	420 g/l

Toxicological Information
LD 50 oral	LD50 Rat 10000 mg/kg

Safety Information according to GHS
RTECS	OL5650000
Storage class	10 – 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
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.

Storage and Shipping Information
Storage	Store at +5°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	Kein Gefahrgut
Declaration (transport by air) IATA-DGR	No Dangerous Good
Declaration (transport by sea) IMDG-Code	No Dangerous Good

Specifications
Assay (perchloric acid titration, calculated on dried substance)	99.0 – 101.0 %
Identity (IR-spectrum)	passes test
Identity (Chloride)	passes test
Appearance	white to almost white, fine powder
Appearance of solution (100 g/l, CO₂-free water)	clear and not more intense in color than reference solution B₇ or GY₇
Spec. rotation (α 20/D, 80 g/l, hydrochloric acid 250 g/l, calc. on dried substance)	+21.0 to +22.5
Sulfate (SO₄)	≤ 300 ppm
Heavy metals (as Pb)	≤ 10 ppm
As (Arsenic)	≤ 5 ppm
Ca (Calcium)	≤ 10 ppm
Co (Cobalt)	≤ 5 ppm
Fe (Iron)	≤ 5 ppm
K (Potassium)	≤ 50 ppm
Mg (Magnesium)	≤ 5 ppm
Na (Sodium)	≤ 50 ppm
Zn (Zinc)	≤ 5 ppm
Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)	≤ 0.2 %
Ninhydrin-positive substances (LC) (ammonium (570 nm))	≤ 0.02 %
Ninhydrin-positive substances (LC) (total impurities)	≤ 1.0 %
Loss on Drying (105 °C)	≤ 0.4 %

Merck 105700 0100 Lysine Monohydrochloride For Biochemistry 100 GR.