Kaempferol 98%
3 Inquiries
520-18-3
Food Grade
98%
25
2024-04-27
Devil's claw PE,Ivy Extract,Hydrocotyle asiatica extract,Macleaya cordata extract,Huperzine A
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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Product Name:
Kaempferol
Other Name:4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)-;Flavone,3,4′,5,7-tetrahydroxy-;3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one;C.I. 75640;Indigo Yellow;Kaempferol;Kempferol;Rhamnolutin;Robigenin;Swartziol;3,5,7,4′-Tetrahydroxyflavone;Trifolitin;5,7,4′-Trihydroxyflavonol;Kaempherol;Kaemferol;3,4′,5,7-Tetrahydroxyflavone;Nimbecetin;Populnetin;Rhamnolutein;Pelargidenolon;Kampcetin;Pelargidenon;NSC 407289;NSC 656277;3′-Deoxyquercetin;CSU-2056;CSU 2056;3,5,7-Trihydroxy-2-(4-hydroxyphenyl)chromen-4-one;ST 030560;14461-95-1
CAS No.:520-18-3
Molecular Formula:C15H10O6
InChIKeys:InChIKey=IYRMWMYZSQPJKC-UHFFFAOYSA-N
Molecular Weight:286.23600
Exact Mass:286.24
EC Number:208-287-6
UNII:731P2LE49E
NSC Number:656277|407289
DSSTox ID:DTXSID7020768
Color/Form:Yellow needles from alcohol and water
HScode:2914501900
Categories:
Characteristics-
PSA:
111.13000
XLogP3:2.28240
Appearance:Solid
Density:1.688 g/cm3
Melting Point:277 °C
Boiling Point:582.1ºC at 760 mmHg
Flash Point:226.1ºC
Refractive Index:1.767
Water Solubility:ethanol: 20 mg/mL;In water, 440 mg/L at 25 deg C (est)
Storage Conditions:-20ºC
Vapor Pressure:1.1X10-13mm Hg at 25 deg C (est)
Henrys Law Constant:Henry's Law constant = 6.3X10-17 atm cu m/mole at 25 °C (est)
Collision Cross Section:162.9 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|160.32 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|165.99 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|187.2 Ų [M+Na]+ [CCS Type: DT, Method: stepped-field]|165.92 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|159.2 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]|165.4 Ų [M-H]-
Experimental Properties:Hydroxyl radical reaction rate constant = 2.4X10-10 cu cm/molecule-sec at 25 °C (est)
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 3, Oral
Germ cell mutagenicity, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H301 Toxic if swallowed
H341 Suspected of causing genetic defects
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P203 Obtain, read and follow all safety instructions before use.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P316 IF SWALLOWED: Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P330 Rinse mouth.
P318 IF exposed or concerned, get medical advice.
Storage 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 StoragePrecautions 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.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Devil's claw PE,Ivy Extract,Hydrocotyle asiatica extract,Macleaya cordata extract,Huperzine A
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Location:
No. 1, sworn Harbor Road, Tongguan street, Wangcheng District, Changsha City, Hunan Province
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Payment Terms:
TT against copy of documents
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Average lead Time:
200
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Total Annual Revenue:
$1 million-$2.5 million
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Year of Establishment:
2007
Hunan Greenland plant resources development co., LTD is registered in China's hunan province changsha high-tech park of private joint-stock enterprises, is a collection of science, industry and trade in one of the high-tech enterprises. Company based in China's rich plant resources, the use of advanced modern plant chemical extraction and separation technology, the production of natural plant extracts, intermediates and natural food additives and natural flavor, etc., for the domestic and foreign medicine, health food, tobacco, cosmetics and other industries, many well-known enterprises to provide products and services. Company now has one factory plant extracts, natural products production line 2, 4 contract manufacturing enterprises, for processing 2000 tons of medicinal materials, production of 400 tons, and three provinces in hunan, guizhou and hubei province established poria cocos, jade bamboo, asparagus, aloe and cactus standardization planting base of 4000 mu, puerarin, giant knotweed, balsam pear, under construction of fructus schisandrae chinensis, cranberries, 12 varieties of standardized production base of 2000 mu, will complete in 5 years medicine gap certification.Now hunan Greenland plant resources development co., LTD has successfully developed more than 200 kinds of standard plant extracts, can produce up to more than 400 kinds of plant extracts, is China the most complete varieties of the plant polysaccharides products manufacturing enterprises, including rhizoma polygonati polysaccharide, polygonatum polysaccharides, astragalus polysaccharide, grifola polysaccharide, brown alga, LBP, ganoderma lucidum polysaccharides, versicolor sugar peptide, lentinan, pumpkin polysaccharide, ji songrong, polysaccharide and other 11 products. Company main product Bai Li reed alcohol, honokiol, ivy league, dandelion, olive leaf, lotus seeds, white kidney bean, rhodiola, zizyphus jujube kernel, South Africa hook hemp, cranberry, puerarin, gourd ba, cat's claw, pumpkin seeds, asparagus, balsam pear, aloe, acid-insoluble ash, epimedium, ganoderma lucidum, cinnamon, chlorogenic acid extract annual sales are over 2 tons, production technology and quality standard in mainland China in a leading level.
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Inquiry History3 Inquiries
Country Product Purchase Quantity Date Posted 
China
Kaempferol
25 KG Mar 13, 2026 
India
Kaempferol
1 KG Dec 11, 2024 
Nigeria
kaempferol
6 KG Jan 24, 2024 Post an enquiry for this product
