L-Proline For Biochemistry 10 Gr (Biyokimya İçin L-Prolin) CAS: 147-85-3

L-Proline For Biochemistry 10 Gr (Biyokimya İçin L-Prolin) CAS: 147-85-3

Kategori
Analitik Kimyasallar
Marka
Merck
Stok Kodu
107434.0010
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L-Proline For Biochemistry 10 Gr (Biyokimya İçin L-Prolin) CAS: 147-85-3
 
Description
Catalogue Number 107434
Synonyms Pro
Product Information
CAS number 147-85-3
EC number 205-702-2
Hill Formula C₅H₉NO₂
Molar Mass 115.13 g/mol
HS Code 2933 99 80
Structure formula Image Structure formula Image
Quality Level
Applications
Application L-Proline for biochemistry. CAS 147-85-3, pH 5 - 7 (100 g/l, H₂O, 20 °C).
Physicochemical Information
Density 1.4 g/cm3 (45 °C)
Melting Point 221 °C (decomposition)
pH value 5 - 7 (100 g/l, H₂O, 20 °C)
Bulk density 500 kg/m3
Solubility 1500 g/l
Toxicological Information
LD 50 oral LD50 Rat > 5110 mg/kg
Safety Information according to GHS
RTECS TW3584000
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 below +30°C.
Specifications
Assay (perchloric acid titration, calculated on dried substance) 99.0 - 101.0 %
Identity (IR-spectrum) passes test
Appearance white 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 to -86.0
Chloride (Cl) ≤ 200 ppm
Sulfate (SO₄) ≤ 300 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) ≤ 0.4 %
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L-Proline For Biochemistry 10 Gr (Biyokimya İçin L-Prolin) CAS: 147-85-3 Merck Kimyasallar, Analitik Kimyasallar, Laboratuvar Kimyasalları, İthal Kimyasallar çeşitleri ve daha birçok laboratuvar malzemesi için Tıkla 107434.0010
L-Proline For Biochemistry 10 Gr (Biyokimya İçin L-Prolin) CAS: 147-85-3

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