Merck 105700 L-Lysine monohydrochloride for biochemistry 100 Gr
- Stok: Stokta var
- Ürün Kodu: 105700.0100
0,00TL
Vergiler Hariç: 0,00TL
Ürün Detayları
Merck 105700 L-Lysine monohydrochloride for biochemistry. CAS 657-27-2, pH 5.5 - 6.0 (100 g/l, H₂O, 20 °C).
Temel Özellikler Tablosu
| CAS # | Empirical Formula |
|---|---|
| 657-27-2 | C₆H₁₅ClN₂O₂ |
| Açıklama | |
|---|---|
| Katalog Numarası | 105700 |
| Eş anlamlı | Lys |
| Ürün Bilgisi | |
|---|---|
| CAS Numarası | 657-27-2 |
| EC Numarası | 211-519-9 |
| Tepe Formülü | C₆H₁₅ClN₂O₂ |
| Molar Kütle | 182.65 g/mol |
| HS Kodu | 2922 41 00 |
| Structure formula Image | |
| Quality Level | MQ100 |
| Fizikokimyasal Bilgiler | |
|---|---|
| Yoğunluk | 1.28 g/cm3 (20 °C) |
| Erime Noktası | 262 °C |
| pH Değeri | 5.0 - 6 (91.3 g/l, H₂O, 25 °C) |
| Buhar basıncı | <0.1 hPa (20 °C) |
| Kütle yoğunluğu | 360 kg/m3 |
| Çözünürlük | 420 g/l |
| Özellikler | |
|---|---|
| Assay (perchloric acid titration, calculated on dried substance) | 99.0 - 101.0 % |
| Özdeşlik (IR-spectrum) | Testi geçer |
| Özdeşlik (Chloride) | Testi geçer |
| Appearance | white to almost white, fine powder |
| Appearance of solution (100 g/l, CO₂-free water) | clear and not more intense in color than reference solution B₇ or GY₇ |
| Spec. rotation (α 20/D, 80 g/l, hydrochloric acid 250 g/l, calc. on dried substance) | +21.0 to +22.5 |
| Sulfate (SO₄) | ≤ 300 ppm |
| Heavy metals (as Pb) | ≤ 10 ppm |
| As (Arsenic) | ≤ 5 ppm |
| Ca (Calcium) | ≤ 10 ppm |
| Co (Cobalt) | ≤ 5 ppm |
| Fe (Iron) | ≤ 5 ppm |
| K (Potassium) | ≤ 50 ppm |
| Mg (Magnesium) | ≤ 5 ppm |
| Na (Sodium) | ≤ 50 ppm |
| Zn (Zinc) | ≤ 5 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) | ≤ 1.0 % |
| Loss on Drying (105 °C) | ≤ 0.4 % |