Chemical Properties:
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement. Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture.SupplyWith High Purity, Commercial Production Chemical Name: Sodium Propylparaben CAS: 35285-69-9| Item | Specifications |
| Appearance | White Hygroscopic Crystalline Powder |
| Identification | Should Comply |
| Purity | 99.0%~102.0% (on dry basis) |
| pH | 9.5~10.5 (0.1% Solution in Water, 20℃) |
| Sulfate (SO42-) | ≤300ppm |
| Chloride (Cl-) | ≤350ppm |
| Water (H2O) | ≤5.0% |
| Arsenic (As) | ≤2.0ppm |
| Heavy Metals (as Pb) | ≤10ppm |
| Related Substances (HPLC) | |
| Impurity A | ≤4.0% (p-Hydroxybenzoic Acid) |
| Largest Unspecified Impurity | ≤0.50% |
| Total Impurities | ≤1.0% (Without Impurity A) |
| Residual Solvents | ≤0.50% |
| Clarity and Color of Solution | Clear and Transparent (0.1% Solution in Water) |
| Test Standard | Enterprise Standard |
| Usage | Pharmaceutical Intermediates; Food Additives |
Description:
Specifications:
Package & Storage:
| Chemical Name | Sodium Propylparaben |
| Synonyms | Propyl 4-Hydroxybenzoate Sodium Salt; Propylparaben Sodium; Sodium 4-(propoxycarbonyl)phenolate |
| CAS Number | 35285-69-9 |
| CAT Number | RF-PI485 |
| Stock Status | In Stock |
| Molecular Formula | C10H11NaO3 |
| Molecular Weight | 202.18 |
| Melting Point | 302℃ |
| Density | 1.24 g/cm3 (25℃) |
| Brand | Ruifu Chemical |
Advantages:
FAQ:
Application:
Sodium Propylparaben (CAS: 35285-69-9) is prevalently used in cosmetics, pharmaceuticals, and foods. Sodium Propylparaben is used as an antimicrobial or antifungal preservative in oral pharmaceuticals and in many water-based cosmetics. It is generally used in combination with other paraben esters. Sodium Propylparaben is one of the popular food additives and ingredients in most countries, is widely used as nutritional supplement in food and beverage industries. Sodium Propylparaben is water dissolved preservative with features of high safety, high efficiency and broad spectrum antibacterial property. It is widely applied in medical industry (Chinese medicinal herb, Chinese patent medicine, medical apparatus), food industry (milk product, salted product, beverage, juice, pastry), textile industry (cotton yarn, chemical fiber).
