High Quality CAS 331-39-5 99% 3 4-Dihydroxycinnamic Acid Caffeic Acid Powder

• Customization: Available
• Powder: Yes
• Customized: Non-Customized
• Model NO.: caffeic Acid
• Certification: USP
• Suitable for: Adult
• State: Powder
• Purity: >98%
• Transport Package: Bag/Drum
• Specification: kg
• Trademark: China
• Origin: China

Product Description

Caffeic acid is an organic acid with molecular formula of c9h8o4 and molecular weight of 180.15. It is yellow crystal obtained from concentrated aqueous solution and monohydrate obtained from dilute aqueous solution. Decomposition point 223 ~ 225 °(softening at 194 °). Slightly soluble in cold water, easily soluble in hot water and cold ethanol. It can be safely used in cosmetics and has a wide range of antibacterial and antiviral activities. It can absorb ultraviolet rays. Low concentration is an additive that can inhibit skin type hair dyes, which is conducive to enhancing the strength of color.

 

Product Name	Caffeic Acid Powder
Appearence	Pale Yellow powder
CAS No.	331-39-5
Purity	99%
Package	1Kg/Foil bag,25Kg/Drum
Storage	Keep Dry and Keep away from Sunlight

Q: Is there a discount ?
A: Yes, for larger quantity, we always support with better price.
 
Q: How to confirm the Product Quality before placing orders ?
A: You can get free samples for some proucts, you only need  to pay the shipping cost or arrange a courier to us and take  the samples.   You     can send us your product specifications  and requests, we will manufacture the products according  to your requests.
  
Q: How do you treat quality complaint ?
A: First of all, our quality control will reduce the quality problem  to near zero.   If there is a quality problem caused by us, we will send you free   goods for replacement or refund your loss.