Propyl Paraben By Silverline Chemicals

We are leading manufacturer, supplier and exporters of Propyl Paraben in Panipat, Haryana, India. 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. As a food additive, it has the E number E216. Sodium propyl p-hydroxybenzoate, the sodium salt of propylparaben, a compound with formula Na(C3H7(C6H4COO)O), is also used similarly as a food additive and as an anti-fungal preservation agent. Its E number is E217


Product Name: Propyl Paraben USP/BP/IP

1. Description Colourless crystal or White crystalline Powder
2. Identification
IR The IR transmittance spectrum of the sample should be concordant with the spectrum of Propyl paraben reference standard.
3. Appearance of Solution Solution should be clear & not more intensely coloured than BYS6 solution
4. Acidity NMT 0.1 ml of 0.1 N NaOH required
5. Related Substances
1) Impurity A NMT 0.5%
2) Unspecified Impurities NMT 0.5%
3) Total Impurities NMT 1.0%

6. Sulphated Ash NMT 0.1%
7. Assay By HPLC 98.0% TO 102.00%