Propylene Glycol

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Propylene Glycol 1. Propylene Glycol Industrial grade 1). Molecular Weight: 76.095 CAS No.: 55-57-6 2) Specifications as below: Propylene Glycol Appearance: Colorless, viscous, clear hygroscopic liquid Propylene Glycol Identification: IR test Assay (Purity): 99% min Specific gravity: 1.037 1.039 g/cm3 at 25 ° C Index of refraction: 1.431 1.433 ND20 Acidity: ≤ 0.20 ml of 0.10 N NaOH Sas Cl: -10ppm Water/Moisture: 0.2% max Residue on ignition: 0.01% Distillation range: 180-190 Color: 15 APHA Heavy metals: 6 ppm max Oxidizing substances: Not required Reducing substances: Not required Propylene Glycol 2. Propylene Glycol pharmaceutical grade Appearance: Colorless, viscous, clear hygroscopic liquid Identification; IR test Assay (Purity); 99.5% min Specific gravity: 1.035 1.037 g/cm3 at 25 ° C Index of refraction: 1.431 1.433 ND20 Acidity: ≤ 0.20 ml of 0.10 N NaOH Sas SO42-: 10ppm max Water/Moisture: 0.2% max Residue on ignition: 4.0 mg max Chloride: 5 ppm max Heavy metals (as Pb): 5 ppm max Oxidizing substances: Not required Arsenic: 5 ppm max Reducing substances: Not required Organic volatile impurites: 1. Chloroform: 60 ppm 2.1, 4-dioxane: 400 ppm 3. Methylene chloride: 600 ppm 4. Trichloroethylene: 100 ppm 3) Packing: Packed in 215/ 210KG iron drums; 20'FCL=17.2/16.8MT Non-Palletized; 1 ISO tank=20-22MT

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Xuzhou Aoliqi Chemical Co.,Ltd

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