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
Propyl Paraben, Payment Terms : T/T, Bank or Wire Transfer Upfront Upon Proforma Invoice Pricing, Total or Minimum order Quantity , Quality and Delivery time get back to us so we can provide all those for you if interested. Regular others also have added advantages, Bulk orders as well. Propyl Paraben.
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
Methyl paraben , propyl paraben, sodium paraben.
Product Name: Methyl Paraben "Type: Preservatives Origin: China CAS No.: 99-76-3 AUCO No.: 405 Packing: 25kg drum" Items Standard Character White crystalline powder Appearance of Solution Clear Melting Point 125~128C Acidity 0.1mg/g max Loss on drying 0.5% max Sulphate Ash 0.1% max Residue 0.1% max Heavy Metal 10ppm max Related Substances Ultraviolet at 254nm passed Assay 99.0% -- 101.0%
Product Name: Methyl Paraben "Type: Preservatives Origin: China CAS No.: 99-76-3 AUCO No.: 405 Packing: 25kg drum" Items Standard Character White crystalline powder Appearance of Solution Clear Melting Point 125~128C Acidity 0.1mg/g max Loss on drying 0.5% max Sulphate Ash 0.1% max Residue 0.1% max Heavy Metal 10ppm max Related Substances Ultraviolet at 254nm passed Assay 99.0% -- 101.0%
Methyl Paraben Type: Preservatives Origin: China CAS No.: 99-76-3 AUCO No.: 405 Packing: 25kg drum
Product Name: Methyl Paraben "Type: Preservatives Origin: China CAS No.: 99-76-3 AUCO No.: 405 Packing: 25kg drum" Items Standard Character White crystalline powder Appearance of Solution Clear Melting Point 125~128C Acidity 0.1mg/g max Loss on drying 0.5% max Sulphate Ash 0.1% max Residue 0.1% max Heavy Metal 10ppm max Related Substances Ultraviolet at 254nm passed Assay 99.0% -- 101.0%
Product Name: Methyl Paraben "Type: Preservatives Origin: China CAS No.: 99-76-3 AUCO No.: 405 Packing: 25kg drum" Items Standard Character White crystalline powder Appearance of Solution Clear Melting Point 125~128C Acidity 0.1mg/g max Loss on drying 0.5% max Sulphate Ash 0.1% max Residue 0.1% max Heavy Metal 10ppm max Related Substances Ultraviolet at 254nm passed Assay 99.0% -- 101.0%
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Hydroxypropyl distarch phosphate (HDP) is a modified resistant starch. It is currently used as a food additive (INS number 1442). It is approved for use in the European Union (listed as E1442), the United States, Australia, Taiwan, and New Zealand.
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Product Name: Sodium Methylparaben Methyl 4-hydroxybenzoate INCI Name: SODIUM METHYLPARABEN Molecular Formula: C8H7NaO3 Molecular Weight: 174.13 Appearance: White powder Purity: 99% CAS NO.: 5026-62-0 EINECS No.: 225-714-1 Supplier: ZHENYIBIO Sodium Methylparaben has antimicrobial characteristics and is used as preservative in pharmaceutical formulations and cosmetics. It can be combined with other parabens like propyl 4-hydroxybenzoate or ethyl 4-hydroxybenzoate. The sodium salt provides improved solubility in water compared to standard methyl 4-hydroxybenzoate.
