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1.2-Propanediol

Molecular formula: C3H8O2

Appearance: clear colorless viscous liquid.

Purity % ≥ 99.0
bp °C 186-188
Density (d20/4) 1.035-1.039
Heavy metal (Pb)? ≤ 0.001%
Refractive index (nD20) 1.432-1.433
Acidity ≤ 0.003%
Residue on ignition ≤ 0.0003%
Sulfate (SO4)? ≤ 0.0008%
Oxide% ≤ measure up
Water % ≤ 0.01%

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