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WATER AR

Article No. 6483A Grade AR
Purity CAS No. 7732-18-5
Molecular Formula H2O Molecular Weight 18.02
H.S. Code 2853.9010 Shelf Life 24 Months

Physical Properties

Physical state at 20 °C Liquid Colour Clear colorless
Odour Odourless pH value 6.0-8.0 at 25°C
Melting point/ Freezing point [°C] 0.0 Boiling point [°C] 100
Vapour pressure [20°C] 2.3 kPa Vapour density 0.62
Density [g/cm3] 1.0

Specifications

Appearance Clear colorless liquid KMnO4 reducing matter (as O) Max 0.00003%
Residue on evaporation Max 0.0001% Conductivity (at the time of manufacturing) Max 2 µS/cm
Bromide (Br) Max 0.01 mg/kg Chloride (Cl) Max 0.01 mg/kg
Iodide (I) Max 0.01 mg/kg Nitrate (NO3) Max 0.01 mg/kg
Phosphate (PO4) Max 0.01 mg/kg Sulphate (SO4) Max 0.01 mg/kg
Aluminium (Al) Max 0.005 mg/kg Barium (Ba) Max 0.005 mg/kg
Bismuth (Bi) Max 0.005 mg/kg Calcium (Ca) Max 0.01 mg/kg
Cadmium (Cd) Max 0.005 mg/kg Cobalt (Co) Max 0.005 mg/kg
Chromium (Cr) Max 0.005 mg/kg Copper (Cu) Max 0.005 mg/kg
Iron (Fe) Max 0.005 mg/kg Potassium (K) Max 0.01 mg/kg
Lithium (Li) Max 0.005 mg/kg Magnesium (Mg) Max 0.005 mg/kg
Manganese (Mn) Max 0.005 mg/kg Molybdenum (Mo) Max 0.005 mg/kg
Ammonium (NH4) Max 0.05 mg/kg Sodium (Na) Max 0.01 mg/kg
Nickel (Ni) Max 0.005 mg/kg Lead (Pb) Max 0.005 mg/kg
Strontium (Sr) Max 0.005 mg/kg Zinc (Zn) Max 0.005 mg/kg
Revision Date: 28-May-2024

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