Merck 107434 L-Proline for biochemistry 10 Gr
- Stok: Stokta var
- Ürün Kodu: 107434.0010
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Vergiler Hariç: 0,00TL
Ürün Detayları
Merck 107434 L-Proline for biochemistry. CAS 147-85-3, pH 5 - 7 (100 g/l, H₂O, 20 °C).
Temel Özellikler Tablosu
| CAS # | Empirical Formula |
|---|---|
| 147-85-3 | C₅H₉NO₂ |
| Açıklama | |
|---|---|
| Katalog Numarası | 107434 |
| Eş anlamlı | Pro |
| Ürün Bilgisi | |
|---|---|
| CAS Numarası | 147-85-3 |
| EC Numarası | 205-702-2 |
| Tepe Formülü | C₅H₉NO₂ |
| Molar Kütle | 115.13 g/mol |
| HS Kodu | 2933 99 80 |
| Structure formula Image | |
| Quality Level | MQ100 |
| Fizikokimyasal Bilgiler | |
|---|---|
| Yoğunluk | 1.4 g/cm3 (45 °C) |
| Erime Noktası | 221 °C (decomposition) |
| pH Değeri | 5 - 7 (100 g/l, H₂O, 20 °C) |
| Kütle yoğunluğu | 500 kg/m3 |
| Çözünürlük | 1500 g/l |
| Özellikler | |
|---|---|
| Assay (perchloric acid titration, calculated on dried substance) | 99.0 - 101.0 % |
| Özdeşlik (IR-spectrum) | Testi geçer |
| 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 % |