Customization: | Available |
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Certification: | ISO |
Assay Method: | UV |
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Product Name: Caffeic Acid |
CAS:331-39-5 |
EINECS NO.:206-361-2 |
Plant source:Caffeic acid is found in many plants, such as Asteraceae, Asteraceae, Rosaceae, Ranunaceae, Cimicifuga, and other plants such as coriander, mint, eucommia, dandelion, agrimony, valerian, lemon peel, etc. Finished coffee, small fruit coffee, hawthorn, and lemon are rich in caffeic acid. |
molecular weight:180.157 |
Molecular formula:C9H8O4 |
Product specifications:95%-99% |
Detection method: HPLC |
Density:1.478 g/cm³ |
Melting point:211 to 213 ºC |
Boiling point:416.8 ºC at 760 mmHg |
Optical rotation: / |
Flash point: 220 ºC |
Mol Refractive index:47.47 |
Vapor pressure: / |
Physical properties: Yellow crystalline powder |
Solubility: Soluble in hot water, ethanol, slightly soluble in cold water |
Preservation method: Store in a cool, dry place. |
Q1:How to confirm the Product Quality before placing orders ? |
A: We will provide you with some free samples. We can also provide product customization services according to your requirements. |
Q2: Can you supply free samples? |
A: Yes, we can provide some free sample, but the shipping cost should be on the customers' account. You can either pay the shipping cost or arrange a courier to collect the samples. |
Q3: Is there a discount ? What is the payment method? |
A: Yes, we will give you the best price according to the number of different products you need.We usually use T/T, other payment methods can be negotiated with the customer for payment. |
Q4.How do you control the quality of the product? |
A:First of all, the production qualifications and production capacity of manufacturers will be examined, and the quality control of the product will strictly follow the ISO9001: 2008 management system. We will also test the product to ensure the quality. |
Q5. How can I rest assured of product quality? |
A:We will provide you with free samples that can represent big products. You can detect whether it meets your requirements in advance and provide COA and product specifications for your reference. |
Q6:How about delivery time/Transportation? |
A:We usually ship the goods within 3-5 days after your order. We usually use: international express, air transportation, sea transportation, railway transportation. |
Q7:How to solve the after-sale disputes? |
A:First confirm the problem and remedy timely. If it cannot be restored, after a clear responsibility, we accept the replacement of goods or refund. |