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Physical-chemical properties
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Chemical name
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2-Hydroxypropanoic acid, monosodium salt
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Molecular Weight
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112.06 g/mol
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Molecular Formula
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C3H5O3 Na
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Registration
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CAS No
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867-56-1
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E-code
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E 325
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Specification
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Parameter
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FCCV
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Form
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Liquid
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Assay
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Min.50%
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Color (fresh solution)
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Max.50 Hazen
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Stereo chemical purity(L-isomer), %
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Min.97%
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pH (fresh solution)
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6.5-7.5
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Density at 20°C
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1.26 g/ml -1.28g/ml
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Sodium Assay
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10.3%-10.7%
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Cyanide
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Max.0.5ppm
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Methanol and Methyl Esters
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Max.250ppm
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Mercury
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Max.1ppm
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Calcium
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Max.10ppm
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Iron
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Max.10ppm
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Chloride
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Max.50ppm
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Sulphate
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Max.20ppm
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Arsenic (as As)
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Max.1ppm
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Lead
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Max.2ppm
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Heavy metals (as Pb)
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Max.10ppm
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Reducing Substances (Sugars)
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Passes test
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Citrate, Oxalate, Phosphate, or Tartrate
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Passes test
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Packing
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1300 kg IBC, polythene drums of 25 or 250 kg.
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