Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

101542 L-Arginin

L-Arginine for biochemistry. CAS 74-79-3, pH 11.4 (100 g/l, H₂O, 20 °C).

L-Arginin MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Arg

101542
Purchase on Sigma-Aldrich

Áttekintés

Replacement Information

Kulcsspecifikációk táblázata

CAS #Empirical Formula
74-79-3C₆H₁₄N₄O₂

Products

KatalógusszámCsomagolás Menny./csomag
1015420100 Muanyagpalack 100 g
1015421000 Muanyagpalack 1 kg
1015429010 Muanyagdob 10 kg
Description
Catalogue Number101542
SynonymsArg
References
Product Information
CAS number74-79-3
EC number200-811-1
Hill FormulaC₆H₁₄N₄O₂
Molar Mass174.2 g/mol
HS Code2925 29 19
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
ApplicationL-Arginine for biochemistry. CAS 74-79-3, pH 11.4 (100 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Density1.1 g/cm3
Melting Point223 - 224 °C (bomlás)
pH value11.4 (100 g/l, H₂O, 20 °C)
Vapor pressure<0.1 hPa (25 °C)
Bulk density640 kg/m3
Solubility148.7 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Patkány > 5110 mg/kg
Safety Information according to GHS
RTECSCF1934200
Storage class10 - 13 Egyéb folyadékok és szilárd anyagok
WGKWGK 1 enyhén vízszennyező
Disposal3
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 dangerirritáló
Product Usage Statements
Storage and Shipping Information
Storage+5°C és +30°C között tárolandó.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (perchloric acid titration, calculated on dried substance)99.0 - 101.0 %
Identity (IR-spectrum)passes test
Appearancewhite to almost white, crystalline powder or colorless crystals
Appearance of solution (50 g/l; water)clear and not more intense in color than reference solution BY₆
Spec. rotation (α 20/D, 80 g/l, hydrochloric acid 250 g/l, calc. on dried substance)+25.5 to +28.5
Chloride (Cl)≤ 200 ppm
Sulfate (SO₄)≤ 200 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)≤ 5 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)≤ 0.5 %
Loss on drying (105 °C; 3 h)≤ 0.30 %
Global Trade Item Number
Katalógusszám GTIN
1015420100 04022536022413
1015421000 04022536022420
1015429010 04022536692623