Merck 107434.0010 L-Proline

for biochemistry

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Ambalaj Fiyatı: 37,18 € + %20 KDV

 

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Ürün Fiyatı: 37,18 €

Ürün Özellikleri

Empirical Formula CAS #
C₅H₉NO₂ 147-85-3
Description
Catalogue Number 107434
Synonyms Pro

Merck 107434.0010 | L-Proline for biochemistry 10G

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

Physicochemical Information
Density 1.35 – 1.38 g/cm3 (25 °C)
Melting Point 220 – 222 °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

Specifications
Assay (perchloric acid titration, calculated on dried substance) ≥ 99.0 %
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 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 %

L – Prolin L-Prolin

M107434.0010

1.07434.0010

1074340010

Laboratuvar Kimyasalları

Ürün Özellikleri:

10 gr 37,18 € + %20 KDV