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94-13-3
FengJia
94-13-3
Cosmetic Grade Antioxidants Propyl Paraben CAS 94-13-3 Propylparaben Powder Food Preservatives
Product name | Propylparaben |
CAS number | 94-13-3 |
Assay | ≥98% |
Appearance | White crystalline powder |
Capacity | 2000mt/year |
Package | 25kg/drum |
Application | Antibacterial and preservative in pharmaceuticals and cosmetics |
More information | Synonyms: Propyl paraben Propyl p-hydroxybenzoate Propyl 4-hydroxybenzoate p-Hydroxybenzoic acid propyl ester Propyl Butex Propyl Chemosept 4-Hydroxybenzoic acid propyl ester Molecular Formula: C10H12O3 Molecular Weight: 180.20 CAS Registry Number: 94-13-3 EINECS: 202-307-7 Melting point: 95-99 ºC Boiling point: 133 ºC Water solubility: <0.1 g/100 mL at 12 ºC |
ITEM | STANDARD |
Appearance | White crystal powder |
Assesment | HPLC |
Assay | 98%-102% |
Organic impurities | p-Hydroxybenzoic acid NMT 0.5% |
Unspecified impurities NMT 0.5% | |
Total impurities NMT 1.0% | |
Residue, % | ≤0.1 |
Melting Point, ºC | 96-99 |
Acid | Passed |
Appearance of solution | Passed |
Residual Solvents | 3000 ppm Methano l maximum |
Heavy Metal (Pb) | ≤10ppm |
Loss on drying, % | ≤0.50 |
Appication:
Cosmetics and personal care products: Propylparaben is used as a preservative to extend the shelf life of products, prevent microbial growth, and is commonly found in shampoo, shower gel, skincare products, and other products.
Food industry: Propylparaben was once used as a food preservative, but due to safety concerns, it has now been restricted or banned in some countries and regions.
Pharmaceuticals: Propylparaben is used in the pharmaceutical field for long-term storage of drugs to prevent spoilage due to microbial contamination during the shelf life.
Environmental research: Due to its wide application, Propylparaben has also become a subject of environmental monitoring, studying its behavior and impact in water bodies, soils, and organisms.
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Q1: About the after-sale service of products
A: After purchasing the products from our factory, we have A professional technical team and after-sales team to serve you and solve all your problems in the future.
Q2: Can I get some samples?
A: Yes, we can provide samples, but the customer will pay the freight.
Q3: How do I start paying?
Payment can be made by wire transfer or western union or paypal,visa, mastercard, T/T, apple_pay, google_pay, gc_real_time_bank_transfer , etc.
Q4: How to confirm product quality before placing an order?
A: You can get free samples of some products. You just have to pay the shipping fee or arrange for the sample to be sent to us by express.
You can send us your product specifications and requirements and we will produce products according to your requirements.
Q5: What is your MOQ?
A: The minimum quantity we can order is 1kg.
But usually we can accept a smaller quantity, say 100g, at the cost of 100% sample charge.
Q6: Shipping Time?
A: We ship the parcel out in 1-2 days and offer tracking No.. Shipping time is different to different country. Please consult