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Propylene Glycol Bulk Wholesale Industrial Grade CAS 57-55-61
Other ChemicalsPropylene GlycolMonopropylene Glycol CAS 57-55-6
GYF BIOTECH LTD.
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Product Description Hydroxyl No.MonohydroxyContent99.50%Packing200kg/DrumProduct NamePropylene GlycolMolecular FormulaC3h8o2Density1.036 G/Ml at 25 °c(Lit.)SensitiveHygroscopicTransport Package200kg/Galvanized Drum; 1mt/IBC DrumSpecification99.50%HS Code2905320000 Product English name: 1,2-Propanediol;1,2-Dihydroxypropane;α-Propylene glycol;Propylene glycolEnglish alias: (+/-)-1-Glycerol, polymer-supported; ethane-1,2-diol - prop-1-ene (1:1)Molecular formula: CH2OHCHOHCH3(C3H8O2)EINECS:200-338-0CAS Number: 57-55-6Safety terms: Avoid contact with skin and eyesMiscible with water, ethanol and various organic solvents. Propylene glycol can be used as a raw material for unsaturated polyester resins.It can be used as a humectant in combination with glycerin or sorbitol in cosmetics, toothpaste and soap. In hair dyes, it is used as a moisturizing and leveling agent, as an antifreeze, as well as in cellophane, plasticizer Folding physicochemical propertiesAppearance: Colorless viscous and stable absorbent liquid, almost tasteless and odorless.Relative density (water=1): 1.04Vapor pressure: 106Pa at 20oCFlash point: 99°C (closed cup), 107°C (open cup)Specific heat capacity (20 oC) 2.49kJ/(kg. oC),Heat of vaporization (101.3kpa) 711kJ/kg.Auto-ignition temperature: 421.1oCSolubility: Miscible with water, ethanol and various organic solvents.Explosion limit: 2.6-12.6%V/VFolding Quality Index(Quality system complies with ISO9001:2000 standard)Index Pharmaceutical Grade Industrial Premium Grade Industrial Grade IAppearance Colorless transparent viscous liquidContent 99.5 % min 99.5 % min 99.0% minChroma (Platinum-Cobalt) 10 max 10 max 16 maxDensity (20/25 °C) 1.0350~1.4010 1.0350~1.4010 1.0350~1.4010Refractive index (25°C) 1.4307~1.4317 1.431~1.435 1.426~1.435Distillation range, IBP 184.0 °C min 184.0 °C min 183.0 °C minDistillation range, DP 189.0 °C max 190.0 °C max 190.0 °C maxIR detection passed -- --Moisture 0.2 wt% max 0.1 wt% max 0.2% maxAlkalinity 0.0020 wt% max 0.0020 wt% 0.01% maxChloride 0.007 wt% max -- --Sulfate 0.006 wt% max -- --Heavy metals 5 ppm max -- --Ignition residue 0.0070 wt% max -- --Oxidizing substances Not required -- --Reducing substances Not required -- --Organic Volatile Matter - Chloroform 60 ppm max -- --Organic Volatile - Dioxane 380 ppm max -- --Organic volatile matter - methylene chloride 600 ppmmax -- --Organic volatile matter - trichloroethylene 80 ppm max -- --Folding packaging, storage and transportationPacked in galvanized iron drums or varnished drums, with a net weight of 200 or 215±0.5 kg per drum, and can also be packaged in ISO TANK or according to customer requirements.This product should be stored in a cool, ventilated and dry place, and stored and transported according to general chemical regulationsDetailed Photos
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