Agar xilosa lisina desoxicolato (XLD) BAC Ph. Eur

Descripción

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• Assay ≥ 99.9%
• Assay (V/V) ≥ 96%
• Minimum calorimetry dose 15 – 18.8kGy
• Assay (dried substance) ≥ 99.0%
• Clarity of solution Passes test
• Density 0.789 – 0.791g/ml
• Density at 20°C 0.844 – 0.854g/cm 3
• Free acidity ≤ 0.04meq/g
• Sodium carbonate (Na₂CO₃) ≤ 0.5%
• Substances not precipited by diluted H₂SO₄ ≤ 0.1%
• Appearance Reddish-orange
• Colour (Hazen) ≤ 5
• Composition 70% isopropyl alcohol, water%
• Iron (Fe) ≤ 0.01%
• Identification A Conforms
• Substances insoluble in water (H₂O) ≤ 0.003%
• Odour alcohol
• Min. dose ≥ 25kGy
• Boiling point ≥ 78ºC
• Acidity ≤ 0.0010%
• Appearance of solution Clear and colourness
• Chloride (Cl^–) ≤ 0.0001%
• pH (25°C) 7.2 – 7.6
• Silver (Ag) ≥ 63.4%
• Solubility in water (H₂O) Completely soluble
• Solubility in water (H₂O) (20°C) Totally soluble
• Sodium sulfate (Na₂SO₄) ≤ 0.012%
• Aldehydes ≤ 0.001%
• Arsenic (As) ≤ 0.0001%
• Residue on roasting (SO₄) ≤ 0.05%
• Concentration of use 55.2g/L
• Flash point ≥ 21
• pH 3.8 – 6
• pH (10%; water) 3 – 5
• Copper (Cu) ≤ 0.0001%
• Water (H₂O) ≤ 0.05%
• Methanol (CH₃OH) ≤ 0.001%
• Manganese (Mn) ≤ 0.00005%
• Sodium chloride (NaCl) ≤ 0.01%
• Ammonium (NH₄) ≤ 0.2%
• Mercury (Hg) ≤ 0.00001%
• Phosphate (PO₄) ≤ 0.002%
• Residue on evaporation ≤ 0.0025%
• Residue on ignition ≤ 0.05%
• Heavy metals (Pb) ≤ 0.002%
• Nickel (Ni) ≤ 0.001%
• Sulfates (SO₄) ≤ 0.01%
• Absence of benzene passes test
• Esters ≤ 0.0020%
• Organic substances passes test
• Loss on drying ≤ 0.2%
• Calcium (Ca) ≤ 0.004%
• Higher alcohols ≤ 0.025%
• Iron III (Fe (III)) ≤ 0.001%
• Nitrites (NO₂) ≤ 0.0002%
• Storage temperature 2 – 25°C
• UV-Absorbance Maximum limit (240 nm) ≤ 0.4
• Magnesium (Mg) ≤ 0.0025%
• Lead (Pb) ≤ 0.0002%
• UV-Absorbance Maximum limit (240 nm) ≤ 0.4
• UV-Absorbance Maximum limit (250-260 nm) ≤ 0.3
• UV-Absorbance Maximum limit (270-340 nm) ≤ 0.1
• Substances not precipited by HCl ≤ 0.01%

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