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| Lihoy > Chemicals > Others > Sell Propylene Glycol (PG) |
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| 1) Molecular formula: C3H8O2 2) Relative molecular mass: 76.09 3) Description: a colorless liquid with steady viscosity and good water absorption, nearly odorless, inflammable and minutely toxic, can be mixed and solved with alcohol, water and various organic agents 4) Viscosity: 20°ree;C 5) Specific heat capacity: 20°ree;C 6) Latent heat of vaporization: 101.3kpa (respectively 60.5mpa.s) 2.49KJ/kg °ree;C and 711KJ/kg 7) Applications: raw material for preparing unsaturated polyester resin, plasticizer, surface active agent, emulsifying agent and demulsifying agent, can also be used as mould inhibitor, antiseptic for fruit, ice inhibitor and moisture preserving agent for tobacco 8) Specifications: USP Grade Tech Grade Colourity (Pt-Co) No. ≤10 16 PG content % ≥99.5 99.0 Relative density d2020 1.037 - 1.039 1.036 - 1.039 Index of refraction 1.430 - 1.434 1.430 - 1.435 Moisture % ≤0.05 0.10 Alkalinity (as OH-) mmol/100g ≤0.04 0.05 Distillation range (IBP-DP) °ree;C 185 - 189 183 - 189 Sulfate(Na2SO4) ppm ≤13 -- Cl ppm ≤1 -- As ppm ≤5 -- Pb ppm ≤5 -- Fe ppm ≤0.3 -- Inner packing: Net 200 or 215kg/galvanized iron drum This product can not spontaneously combust but absorb moisture easily when uncovered, can be dealt with as a low toxic chemical product Longcom Enterprise Limited
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