Merck 101542.0100 L-Arginine

for biochemistry

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Ambalaj Miktarı: 100 Gr.

(2025 güncel fiyat)

Ambalaj Fiyatı: 49,07 € + %20 KDV

 

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Ürün Fiyatı: 49,07 €

Ürün Özellikleri

L-Arginine for biochemistry

1015420100

Empirical Formula CAS #
C₆H₁₄N₄O₂ 74-79-3
Description
Catalogue Number 101542
Synonyms Arg

Product Information
CAS number 74-79-3
EC number 200-811-1
Hill Formula C₆H₁₄N₄O₂
Molar Mass 174.2 g/mol
HS Code 2925 29 00
Structure formula Image

Physicochemical Information
Melting Point 238 °C (decomposition)
pH value 11.4 (100 g/l, H₂O, 20 °C)
Bulk density 640 kg/m3
Solubility 148.7 g/l (20 °C)

Toxicological Information
LD 50 oral LD50 Rat > 5110 mg/kg

Safety Information according to GHS
RTECS CF1934200
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.

Safety Information
Categories of danger irritant

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

Specifications
Specifications
Assay (perchloric acid titration, calculated on dried substance) ≥ 99.0 %
Identity (IR-spectrum) passes test
Appearance white to almost white, fine-grain powder or colorless crystals
Appearance of solution (0.5 mol/l, water) clear and colorless
Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance) +25.0 to +26.5
UV-Absorption (260 nm; 0.5 mol/l; 1 cm; water) ≤ 0.35
UV-Absorption (280 nm; 0.5 mol/l; 1 cm; water) ≤ 0.15
Chloride (Cl) ≤ 0.02 %
Sulphate (SO₄) ≤ 0.01 %
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 %
Foreign amino acids ≤ 0.3 %
Other ninhydrine positive substances ≤ 0.1 %
Loss on drying (105 °C; 3 h) ≤ 0.5 %

L-Arginine for biochemistry

Biyokimya için L-Arginin

M101542.0100

1.01542.0100

1015420100

74-79-3, arg merck kimyasal, merck arjinin

Merck

Ürün Özellikleri:

100 Gr 49,07 € + % 20 KDV.
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