n-Heptane 95% Pesticide Grade PGR

C₇H₁₆
M.W: 100.21  CAS: 142-82-5  EC: 921-510-4  EC INDEX: 601-008-00-2  
UN: 1206  IMDG: 3 II UN 1206  ADR: 3 II UN 1206 (D/E)  IATA: 3 II UN 1206  

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• Sterilization cycle 550 – 0
• Assay ? 95.0%
• Assay (V/V) ? 96%
• Minimum calorimetry dose 15 – 18.8kGy
• Appearance Conforms
• 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%
• Water (H₂O) by Karl – Fischer ? 0.02%
• Colour (Hazen) ? 10
• 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%
• 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%
• Flash point ? 21
• pH 3.8 – 6
• pH (10%; water) 3 – 5
• Residue on evaporation ? 0.0005%
• Chlorate (ClO₃^–) and Perchlorate (ClO₄^–) (Cl) ? 0.006%
• 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 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%
• UV-Absorbance Maximum limit (240 nm) ? 0.4
• Magnesium (Mg) ? 0.003%
• 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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