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MERCK

MERCK 107434.0010 L-Proline For Biochemistry (SD.M.107434.0010)

Marka : MERCK
Fiyat : 1.225,37 ₺  + KDV
KDV Dahil : 1.470,44 ₺

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Key Spec Table

CAS # Empirical Formula
147-85-3 C₅H₉NO₂

Pricing & Availability

Catalogue Number Availability Packaging Qty/Pack Price Quantity  
1074340010
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1074340100
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1074340500
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1074349010
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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 99
Structure formula Image Structure formula Image
Quality Level MQ100
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 at +2°C to +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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