Sodium Propyl Paraben
Introduction
Trade Name:propyl paraben sodium
Molecular Formula:C10H11O3Na
Molecular Weight:202.2
CAS#: 35285-69-9
Physical and Chemical Properties: This chemical is white hygroscopic crystalline powder. It is easily dissolved in water and alkaline.
Specification
| Item | Specification | |||
| BP 2000 | USP24/NF19 | Q/SH 019-2006 | ||
| Appearance | white crystalline powder | white crystalline powder | white crystalline powder | |
| Identification | passed | passed | / | |
| Completeness | / | passed | / | |
| Clarity and Color of Solution | clear and transparent | / | clear and transparent | |
| Assay (on dry base) % |
99.0-104.0 | 98.5-101.5 | 98.5-101.5 | |
| pH | 9.5-10.5 | 9.5-10.5 | 9.5-10.5 | |
| Sulfate % ≤ | 300 ppm | 0.12% | 0.12% | |
| Chloride ppm ≤ | 330 | 350 | 350 | |
| Organic Volatile Impurities | / | Passed | ||
| Water % ≤ | 5.0 | 5.0 | 5.0 | |
| Heavy Metals ppm ≤ | 10 | / | 10 | |
Application
This product is a water-soluble antiseptics, mainly features as a safe, high efficiency, broad-spectrum antibiotic and widely used in Pharmacy industry(Chinese herbal medicine/patent drug; medical instruments sterilization);
Food industry(dairy products, pickles, beverage, fruit juice/jelly, confectionery);
Textile industry (dry goods, cotton yarn, chemical fibers), as well as antiseptics in cosmetics, feedstuffs, daily-chemicals.
