| Customization: | Available |
|---|---|
| Type: | Organic |
| Appearance: | Liquid |
|
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| Property | Details |
|---|---|
| Chemical Name | Propylene glycol; 1,2 - Propanediol |
| CAS Number | 57 - 55 - 6 |
| EC Number | 200 - 338 - 0 |
| Molecular Formula | C3H8O2 |
| Molecular Weight | 76.09 g/mol |
| Appearance | Colorless viscous liquid |
| Odor | Almost odorless, with a very slight alcoholic smell |
| Melting Point | - 60 °C (lit.) |
| Boiling Point | 187 °C (lit.) |
| Density | 1.036 g/mL at 25 °C (lit.) |
| Flash Point | 225 °F; 107 °C (open), 98.9 °C (closed) |
| Explosion Limit | 2.4 - 17.4% (v) |
| pH Value | 6 - 8 (100 g/L, H2O, 20 °C) |
| Vapor Pressure | 0.08 mmHg (20 °C) |
| Vapor Density | 2.62 (vs air) |
| Solubility | Miscible with water, ethanol, acetone, ethyl acetate, chloroform, and soluble in ether and many essential oils. Slightly soluble in chloroform, ethyl acetate, and methanol. Not miscible with petroleum ether and paraffin oil |
| Storage Condition | Store at +5 °C to +30 °C. Hygroscopic, should be stored in a cool, dry, and dark place in an air - tight container |
Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.
Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.
Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.
Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.
Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.
Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.
Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.
Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.
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