Product
Supplier
Encyclopedia
Inquiry
Caffeic acid 99.2% Yellow powder buy - large image1
Caffeic acid 99.2% Yellow powder buy - image1

Caffeic acid 99.2% Yellow powder

6 Inquiries

Unit Price: Get Latest Price
CAS No.:

331-39-5

Content:

99.2%

Port:

上海

Packaging:

25kg/drum

Price valid (until):

2022-07-24

Company Type:
Manufactory
Location:
China
Qualification:
Main Products:

Calcium polystyrene sulfonate,Megestrol Acetate,Eperisone Hydrochloride

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Caffeic acid scientific name "3-(3, 4-dihydroxy phenyl) -2-acrylic acid".
    Molecular formula C9H8O4.
    The molecular weight is 180.16.
    Found in plants such as coffee in the form of chlorogenic acid.
    Yellow crystal.
    Melting point 223 ~ 225℃.
    Precipitate a crystal from a concentrated solution containing no water of crystal, precipitate a crystal from a dilute solution containing a molecule of water of crystal.
    Slightly soluble in cold water, soluble in hot water, cold ethanol, ethyl acetate.
    Its alkaline solution is orange red.
    Dark green in solution of ferric chloride.
    Usage: Caffeic acid can be used safely in cosmetics, has a wide range of antibacterial and antiviral activities, can absorb ultraviolet light.
    Low concentration has inhibition skin melanin to generate effect namely, in whiten model hairdressing is tasted in dosage is 0.5 ~ 2%.
    It can be used as auxiliaries for oxidizing hair dyes to enhance the strength of color.

    Basic Info
    Product Name:

    Caffeic acid

    Other Name:

    2-Propenoic acid,3-(3,4-dihydroxyphenyl)-;Cinnamic acid,3,4-dihydroxy-;3-(3,4-Dihydroxyphenyl)-2-propenoic acid;Caffeic acid;3,4-Dihydroxycinnamic acid;3-(3,4-Dihydroxyphenyl)propenoic acid;4-(2-Carboxyethenyl)-1,2-dihydroxybenzene;4-(2′-Carboxyvinyl)-1,2-dihydroxybenzene;3,4-Dihydroxybenzeneacrylic acid;NSC 57197;NSC 623438;DHCA

    CAS No.:

    331-39-5

    Molecular Formula:

    C9H8O4

    InChIKeys:

    InChIKey=QAIPRVGONGVQAS-UHFFFAOYSA-N

    Molecular Weight:

    180.15700

    Exact Mass:

    180.16

    EC Number:

    206-361-2

    HScode:

    2942000000

    Categories:

    Other Chemical Drugs

    Characteristics
    PSA:

    77.76000

    XLogP3:

    1.2

    Appearance:

    yellow to tan powder

    Density:

    1.478 g/cm3

    Melting Point:

    225 °C (decomp)

    Boiling Point:

    416.8ºC at 760 mmHg

    Flash Point:

    220ºC

    Refractive Index:

    1.707

    Water Solubility:

    Sparingly soluble in cold water. Freely soluble in hot water, cold alcohol.

    Storage Conditions:

    Store at RT.

    PKA:

    4.62(at 25 °C)

    Hazard Identification

    Classification of the substance or mixture

    Skin irritation, Category 2

    Eye irritation, Category 2

    Specific target organ toxicity – single exposure, Category 3

    Carcinogenicity, Category 2

    Reproductive toxicity, Category 2

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H315 Causes skin irritation

    H319 Causes serious eye irritation

    H335 May cause respiratory irritation

    H351 Suspected of causing cancer

    H361 Suspected of damaging fertility or the unborn child

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P271 Use only outdoors or in a well-ventilated area.

    P203 Obtain, read and follow all safety instructions before use.

    Response

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P321 Specific treatment (see ... on this label).

    P332+P317 If skin irritation occurs: Get medical help.

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P319 Get medical help if you feel unwell.

    P318 IF exposed or concerned, get medical advice.

    Storage

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    P405 Store locked up.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Calcium polystyrene sulfonate,Megestrol Acetate,Eperisone Hydrochloride

    Location:

    room610,xueshi road

    Payment Terms:

    TT against copy of documents

    Average lead Time:

    15

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    11-50

    Year of Establishment:

    2020

    zhengjiang langbo pharma is a leading Manufactory supplier of Acetic acid, Benzyl alcohol, PE based in Ningbo, Zhejiang, China. With a commitment to quality and customer satisfaction, zhengjiang langbo pharma has become a trusted name in the industry. Our product line includes a range of high-quality Acetic acid, Benzyl alcohol, PE, which are available at competitive prices. zhengjiang langbo pharma has established itself as a reliable supplier of chemical products on the echemi.com.

  • Inquiry History
    6 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    Caffeic acid

    5.00 KG Apr 2, 2026
    Argentina

    caffeic acid

    50 G Jan 7, 2026
    India

    Caffeic acid

    50.00 KG Mar 30, 2026
    United States

    Caffeic Acid

    100 KG Oct 7, 2025
    United States

    caffeic acid

    5 KG Jun 3, 2025
    Bangladesh

    Butyl Acetate

    1.00 KG Nov 11, 2025
    Post an enquiry for this product
pic ×

Scan the QR Code to Share

All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.

According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.

The information shown above is provided by the enterprise itself, and the authenticity, accuracy and legitimacy of the content are the responsibility of the publishing company. ECHEMI does not bear any guarantee responsibility for this. Please be aware that risks in internet transactions objectively exist.

Feedback & Suggestions
Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.