Propyl Paraben, Payment Terms : T/T, Bank or Wire Transfer Upfront Upon Proforma Invoice
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Propyl paraben USP/NF Propylparaben is widely used as an antimicrobial preservative in cosmetics, food products, and pharmaceutical formulations. USPâ??NF is a combination of two compendia, the United States Pharmacopeia (USP) and the National Formulary (NF). Sales Specification Appearance: White Crystalline Powder Assay: 98.0% â?? 102.0% IR Identification: Positive Melting Point: 96oC â?? 99oC Color of Solution: Clear Residue on Ignition: 0.1% Max Organic Impurities: 0.5% Max Total Impurities: 1.0% Max Residual Solvents: n-Propanol 3000 PPM Max Packing 55.12 LB bag/ 20 bags per pallet
Propyl Paraben
Propyl Paraben
Propylparaben, the n-propyl ester of p-hydroxybenzoic acid, occurs as a natural substance found in many plants and some insects, although it is manufactured synthetically for use in cosmetics, pharmaceuticals and foods. It is a preservative typically found in many water-based cosmetics, such as creams, lotions, shampoos and bath products
Sodium Propyl Paraben
Sodium Propyl Paraben
Propyl Paraben Sodium 1. Basic Information Product Name: Propyl paraben sodium CAS Registry No.: 35285-69-9 Molecular Formula: C10H11O3Na Molecular Weight: 202.2 Structural Formula: Synonyms: Sodium Propyl 4-hydroxybenaote; sodium propyl hydroxybenzoate; Propyl paraben sodium 2. Physical Property Propyl paraben sodium is a non-toxic, odorless, non-irritating, non-allergic white crystalline powder, easily soluble in water. 3. Technical Specification Item Index BP/USP/Q/SH 019-2015 Appearance White crystalline powder Identification test Qualified Solubility Qualified Solution clarity Clear Content (dry basis)% 98.5-101.5 pH (0.1% aqueous solution) 9.5-10.5 Sulfate â?¤ 300 ppm Related substances Qualified Chloride ppm 350 Organic volatile impurities Qualified Moisture % â?¤ 5.0 Heavy metal (Pb) ppm 10 Arsenic (AS)% â?¤ ppm 2 4. Packing Standard packaging includes the following: 25kg per drum, 25kg/carton Other package sizes are available upon request. 5. Storage Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use. 6. Period of validity 24 months 7. Application This product is widely used in pharmaceutical, food, cosmetics, feed, manufactured goods for daily use, and other industries
This product is a white crystalline powder or colorless crystals. It is freely soluble in alcohol, ether, acetone, and very slightly soluble in water. Its boiling point is 270-280f¦. Usage: this product is mainly used as antiseptics in foodstuff, medicine and cosmetics. It can also be used in feed as antiseptics. Packed with cardboard drum. 25kg /cardboard drum with double pe inner bag (¬ª36f-46.5cm).
Methyl paraben
