Merck 102379 Calcium chloride 1 Kg
Merck 102379 Calcium chloride anhydrous, granular ~ 1-2 mm
Synonyms: Calcium dichloride
CAS #: 10043-52-4
EC Numarası: 233-140-8
Molar Kütle: 110.99 g/mol
Kimyasal Formül: CaCl₂
Tepe Formülü: CaCl₂
Katalog No: 105700.0100
Marka: Merck
Synonyms: Lys
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CAS # | Empirical Formula |
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657-27-2 | C₆H₁₅ClN₂O₂ |
Açıklama | |
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Katalog Numarası | 105700 |
Eş anlamlı | Lys |
Ürün Bilgisi | |
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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 | |
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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 | |
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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 % |