Chemical Name: methyl 4-hydroxybenzoate
Product Name: methyl paraben
Physical and Chemical Properties: This product is white crystalline. It is easily dissolved in alcohol, ether, acetone, and slightly dissolved in water. Its boiling point is 270-280°C.
Specifications
| ITEM | STANDARD |
| Appearance | White crystalline powder |
| Assay (on dry base) | 99.0 – 100.5% |
| Melting point | 125-128℃ |
| Acidity | Passed |
| Residue on ignition | ≤0.1% |
| Sulphated Ash | ≤0.05% |
| Color of solution | Passed |
| PH value | 5.0-6.0 |
| Appearance of solution | Passed |
| Related substances | ≤0.5% |
| Heavy metal (Pb) | ≤10 ppm |
| Residual solvents ppm | ≤3000 |
| Loss on drying | ≤0.5% |
| Microbiological contamination | <100 |
Usage: Sodium methyl paraben is 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.
Package: It is packed with plastic bags. Each has 1 kg. A box holds 20 bags(paperboard box). It is also packed by hardboard drums within double PE linings. Each drum has net weight of 25kg or 50kg.
Xi
- Payment term: T/T 30% in advance and T/T 70% against copy of B/L. or 100% L/C at sight.
- Shipment time: Within 3 weeks after confirming order.
- We take photos of every stage of the process and can send them to you. Before we ship the container, you will have photos and lab test results.
Provide quality after-sale service once the container is received.
In case the product is damaged, we will refund you or resend a new packaging.
Also, if the goods are not as per your specification, we will callback the container at our cost, or compensate you as per our agreement.
Any question about this product, please feel free to contact.