Merck 107434 L-Proline for Biochemistry - 10 g

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Stok Kodu
107434.0010
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MERCK 107434 L-Proline for biochemistry. CAS 147-85-3, pH 5 - 7 (100 g/l, H₂O, 20 °C)

Description
Catalogue Number107434
SynonymsPro

Merck 107434 L-Proline for Biochemistry - 10 g

Product Information
CAS number147-85-3
EC number205-702-2
Hill FormulaC₅H₉NO₂
Molar Mass115.13 g/mol
HS Code2933 99 80
Structure formula Image

Applications
ApplicationL-Proline for biochemistry. CAS 147-85-3, pH 5 - 7 (100 g/l, H₂O, 20 °C).

Physicochemical Information
Density1.35 - 1.38 g/cm3 (25 °C)
Melting Point220 - 222 °C (decomposition)
pH value5 - 7 (100 g/l, H₂O, 20 °C)
Bulk density500 kg/m3
Solubility1500 g/l

Toxicological Information
LD 50 oralLD50 Rat > 5110 mg/kg

Safety Information according to GHS
RTECSTW3584000
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly water endangering
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.

Storage and Shipping Information
StorageStore below +30°C.

Specifications
Assay (perchloric acid titration, calculated on dried substance)≥ 99.0 %
Identity (IR-spectrum)passes test
Appearancewhite or almost white, crystalline powder or colorless crystals
Appearance of solution (50 g/l; water)clear and colorless
Spec. rotation (α 20/D, 40 g/l, water, calc. on dried substance) -84.0 bis -86.0
Chloride (Cl)≤ 0.02 %
Sulfate (SO₄)≤ 0.03 %
Heavy metals (as Pb)≤ 0.001 %
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)≤ 0.4 %
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Merck 107434 L-Proline for Biochemistry - 10 g Merck 107434 L-Proline for Biochemistry - 10 g I Merck 107434 L-Proline 10 g ambalaj. CAS 147-85-3, pH 5–7, laboratuvar biyokimya ve analiz çalışmaları için yüksek saflıkta orijinal Merck ürünü. 107434.0010
Merck 107434 L-Proline for Biochemistry - 10 g

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