Merck 105700 0100 Lysine Monohydrochloride For Biochemistry 100 GR.

Merck 105700 0100 Lysine Monohydrochloride For Biochemistry 100 GR.

61.34 ( KDV Dahil )

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

Stok kodu: 105700.0100 Kategoriler: ,

Açıklama

Description
Catalogue Number 105700
Synonyms Lys

Product Information
CAS number 657-27-2
EC number 211-519-9
Hill Formula C₆H₁₅ClN₂O₂
Molar Mass 182.65 g/mol
HS Code 2922 41 00
Structure formula Image Structure formula Image
Quality Level MQ100

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 %
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