Propyl Paraben Cosmetic Grade Propyl 4-Hydroxybenzoate

Product Name: Propyl Paraben Cosmetic Grade Propyl 4-Hydroxybenzoate Model NO.: assay min 99% Appearance: Crystal Color: White Certification: REACH Environmental Protection: Yes Formula: C10h12o3 CAS No.: 94-13-3 Trademark: NONE Transport Package: Drum Specification: 25kg Origin: China Product Description CERTIFICATE OF ANALYSISProductPropyl ParabenBatch No.20181128Dateof ManufactureNOV 28, 2018Quantity450KgExpiry DateNOV 28, 2021ItemSpecificationTest Results1. AppearanceWhite PowderWhite Powder2. Purity (on dry base ) %99.0-100.5 99.183. Melting Point ºC 96-9996.734. Acid ≤0.1 MLPassed5. IdentificationA. Infrared absorptionSpectrophotometryB. Thin-Layer ChromatographicPassed6. Residue % ≤0.05 0.0307. Loss on drying % ≤0.500.248.Organic Volatile ImpuritiePassedPassed9. Heavy metal (Pb) ≤10ppm3ppmPhysical and chemical properties: white crystal ,easily soluble in alcohol and ether, nearly insoluble in water,Uses:global registration, no stimulation on eyes, skin and mucosawidely applied in cosmetics, medical and food industryPackaging:25KG/fiber can or on demandStorage:Should be preserved in cool and dry place sealed.shelf life is 36 months