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Merck 101566 L-Asparagine Monohydrate For Biochemistry 100 gr

Marka
Stok Kodu
LB.M.101566.0100
4.462,85 TL + KDV
5.355,42 TL
Stoktan Teslim
Stok Sorunuz
MERCK 101566 L-Asparagine monohydrate for biochemistry 100 Gr
Description
Catalogue Number 101566
Synonyms Asparaginic acid semiamide, Asn
Product Information
CAS number 5794-13-8
EC number 200-735-9
Hill Formula C₄H₈N₂O₃ * H₂O
Molar Mass 150.14 g/mol
HS Code 2924 19 00
Structure formula Image
Applications
Application L-Asparagine monohydrate for biochemistry. CAS 5794-13-8, pH 4.0 - 5.5 (20 g/l, H₂O, 20 °C).
Physicochemical Information
Melting Point 215 - 217 °C decomposes
pH value 4.0 - 5.5 (20 g/l, H₂O, 20 °C)
Bulk density 530 kg/m3
Solubility 22 g/l
Safety Information according to GHS
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.
Storage and Shipping Information
Storage Store at +5°C to +30°C.
Specifications
Assay (perchloric acid titration, calculated on dried substance) ≥ 99.0 %
Identity (IR-spectrum) passes test
Appearance white to almost white crystalline powder or colorless crystals
Appearance of solution (20 g/l, CO₂-free water) clear and colorless
Spec. rotation (α 20/D, 100 g/l, hydrochloric acid 3 mol/l, calc. on dried substance) +33.7 to +36.0
Chloride (Cl) ≤ 0.02 %
Sulphate (SO₄) ≤ 0.02 %
Heavy metals (as Pb) ≤ 0.001 %
As (Arsenic) ≤ 0.0005 %
Ca (Calcium) ≤ 0.001 %
Co (Cobalt) ≤ 0.0005 %
Fe (Iron) ≤ 0.0005 %
K (Potassium) ≤ 0.0005 %
Mg (Magnesium) ≤ 0.0005 %
Na (Sodium) ≤ 0.005 %
NH4 (Ammonium) ≤ 0.01 %
Zn (Zinc) ≤ 0.0005 %
Aspartic acid ≤ 0.5 %
other foreign amino acids ≤ 0.3 %
Other ninhydrine positive substances ≤ 0.1 %
Loss on drying (130 °C, 3 h) 10.5 - 12.5 %
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Merck 101566 L-Asparagine Monohydrate For Biochemistry 100 gr MERCK 101566 L-Asparagine monohydrate for biochemistry 100 Gr MERCK laboratuvar kimyasalları labor.com.tr'de LB.M.101566.0100
Merck 101566 L-Asparagine Monohydrate For Biochemistry 100 gr

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