Methylparaben

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Methylparaben Key Words:Methyl p-Hydroxybenzoate; Methylparaben ; Nipagin M CAS No.:99-76-3 Molecular formula : C8H8O3 Molecular weight :152.15 Property: Methylparaben is the methyl ester of para-hydroxybenzoic acid. Methylparaben is a white crystalline powder or colorless crystals. Methylparaben is freely soluble in alcohol, ether, acetone, and very slightly soluble in water. Specification: BP USP/NF Appearance: White Powder Assay (on dry base): 99.0-100.5% Melting Point: 125-128 Residue on Ignition: 0.1% max Sulphated Ash: 0.05% max Acidity: 0.1mL Heavy Metal (Pb):10 ppm max Residual Solvents: 3000 ppm max Loss on Drying: 0.5% For more details, please contact dylan.bai at irochemical dot com. Usage: Methylparaben is mainly used as antiseptics in foodstuff, medicine and cosmetics. Methylparaben can also be used in feed as antiseptics. Package: 25kg/cardboard drum with double PE inner bag. 1.Appearance White Powder 2. Assay (on dry base) % 99.0-100.5 3.Melting Point ℃ 125-128 4.Residue on Ignition % ≤0.1 5.Sulphated Ash % ≤0.05 7. Acidity 0.1mL 8.Appearance of Solution Passed 9. Related Substances 0.5 10. Heavy Metal (Pb) ppm ≤10 11.Residual Solvents ppm ≤3000 12.Loss on Drying % 0.5

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