Zhejiang Shengxiao Chemicals Co.,Ltd
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Product Name: Propyl paraben
CAS No: 94-13-3
Product Type: Food and feed additives -> Food additives
Product spec: BP USP
Packing: 25kg/ carton or drum
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Valid Period: 2019-01-29
Description: Propyl p-Hydroxybenzoate Basic Information Product Number:SX2004 Chemical name: 4-Hydroxybenzoic acid propyl ester Product name:Propyl 4-hydroxybenzoate Molecular formula:C10H12O3 Molecular weight:180.20 CAS No.:94-13-3 EINECS No.: 202-307-7 Physical and chemical properties Melting point: 95-98 °C( Boiling point: 133°C Density : 1.0630g/cm3 Refractivity: 1.5050 FEMA: 2951 Appearance: white crystal. Solubility: Easily soluble in alcohol and ether, almost insoluble in water. Relative density is (d4102) 1.0630, refractive index is (nD102)1.5050. Detailed Deion Quality standard Item Index Q/SH 024-2016 BP USP Appearance / Colorless crystal or white crystalline powder / Content (dry basis) % ≥ 99.0-100.5 99.0-100.5 98.0-102.0 Melting point ℃ 95-98 96-99 96-99 Acidity / Qualified Qualified Sulfate (SO42-) % ≤ 0.024 / / Heavy metal (Pb) % ≤ 0.001 / / Arsenic (AS) % ≤ 0.0001 / / Drying loss % ≤ 0.50 / 0.50 Residue on ignition % ≤ 0.05 0.1 0.1 Mass fraction of free acid (PHBA)% ≤ 0.55 / / Identification test / / Qualified Related substances / Qualified / Appearance / Clear and transparent / Organic volatile impurities / / Qualified Application The product is mainly used as preservative of cosmetics, drugs and feeds. It is also used in feed as antiseptics. Packing Plastic bag, 1kg/bag, 20 bags/carton, or cardboard drum lined with plastic bag, net weight is 25kg or 50kg. *Special requirements can be negotiated
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