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Preservatives

EMD offers numerous chemical preservatives whose primary function is to prevent microbial growth and is used for the formulation of drugs, in particular parenterals. As with most of our pharmaceutical excipients, these products meet numerous pharmacopeias and are available worldwide. Two of our major products are Benzyl Alcohol and Sodium Benzoate.

EMD No. Product
1.01136 Ammonium carbonate extra pure Ph Franç,E 503
5.00090 L(+)Ascorbyl Palmitate (6-palmitoyl-L-ascorbic acid) Ph Eur, BP, NF, FCC E304 (compendiums not in db)
1.00130 Benzoic Acid Powder, USP, Ph Eur, BP
1.00981 EMPROVE® Benzyl Alcohol, Ph Eur, BP, NF
1.00987 Benzyl Alcohol Special Grade (Benzaldehyde ≤0.05%), Ph Eur, BP, NF
8.17023 Butylhydroxyanisole
8.17074 Butylhydroxytoluene Ph Eur, NF
1.00887 Ethyl 4-hydroxybenzoate Ph Eur,BP,NF,E 214
1.00886 Ethyl 4-hydroxybenzoate sodium salt E 215
1.04760 Iodine resublimed Ph Eur,BP,USP
1.06757 Methyl 4-hydroxybenzoate Ph Eur,BP,NF,FCC,E 218
1.06756 Methyl 4-hydroxybenzoate sodium salt Ph Eur,BP,NF,E 219
1.00201 EMPROVE® Phenol Extra Pure, USP, Ph Eur
1.05119 EMPROVE® Potassium Sorbate, Granules, BP, FCC, NF, Ph Eur
1.05118 EMPROVE® Potassium Sorbate, Powder, BP, FCC, NF, Ph Eur
1.07427 Propyl 4-hydroxybenzoate Ph Eur,BP,NF,FCC,E 216
1.07428 Propyl 4-hydroxybenzoate sodium salt Ph Eur,BP,NF,E 217
1.00631 Salicylic acid extra pure Ph Eur,BP,USP
1.00635 EMPROVE® Salicylic Acid Extra Pure, USP, Ph Eur, BP
1.06290 EMPROVE® Sodium Benzoate, BP, FCC, NF, Ph Eur
1.06357 EMPROVE® Sodium Disulfite (Sodium Metabsulfite), Extra Pure, BP, NF, Ph Eur
8.17068 Sodium Formaldehydesulfoxylate, Dihydrate
1.06652 Sodium Sulfite, Extra Pure, BP, Ph Eur
1.00662 EMPROVE® Sorbic Acid Ph Eur, BP, FCC, NF, E200
1.08167 Thymol cryst. extra pure Ph Eur,BP,NF
1.01005 1,1,1-Trichloro-2-methyl-2-propanol hemihydrate Ph Eur,BP,JP,NF


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EMD Chemicals is Merck KGaA, Darmstadt, Germany in the US and Canada.