Astilbin 99% see COA kanbei
GMP ISO
29838-67-3
Industrial Grade
99%
Qingdao
kanbei
25kg/drum
2022-08-17
PVC resin,pvc paste resin,melamine
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Product Description
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Seller Information
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DescriptionCertificatesBasic Info
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Product Name:
Astilbin
Other Name:4H-1-Benzopyran-4-one,3-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-,(2R,3R)-;Astilbin;4H-1-Benzopyran-4-one,3-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-,(2R-trans)-;(2R,3R)-3-[(6-Deoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-4H-1-benzopyran-4-one;Taxifolin 3-rhamnoside;Taxifolin 3-O-rhamnoside;Dihydroquercetin 3-O-α-L-rhamnopyranoside;Dihydroquercetin 3-rhamnoside;(-)-(2R,3R)-Dihydroquercetin 3-O-α-L-rhamnoside;Dihydroquercitrin;(2R,3R)-Astilbin;(2R,3R)-Dihydroquercetin 3-O-α-L-rhamnopyranoside;Taxifolin 3-O-α-L-rhamnopyranoside;11027-89-7;29838-66-2;30375-17-8;953049-81-5
CAS No.:29838-67-3
Molecular Formula:C21H22O11
InChIKeys:InChIKey=ZROGCCBNZBKLEL-MPRHSVQHSA-N
Molecular Weight:450.4
Exact Mass:450.39
EC Number:300-009-0
HScode:29389090
Categories:
Characteristics-
PSA:
186.37000
XLogP3:0.03810
Appearance:White powder
Density:1.7±0.1 g/cm3
Melting Point:180 °C (decomp)
Boiling Point:801.1°C at 760 mmHg
Flash Point:282.9±27.8 °C
Refractive Index:1.748
Water Solubility:H2O: soluble1mg/mL, clear, colorless
Storage Conditions:2-8°C
Vapor Pressure:4.42E-27mmHg at 25°C
Collision Cross Section:205.87 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|212.64 Ų [M+Na]+ [CCS Type: DT, Method: stepped-field]|198.33 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|197.7 Ų [M-H]-
Hazard IdentificationClassification of the substance or mixture
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H400 Very toxic to aquatic life
Precautionary statement(s) Prevention P273 Avoid release to the environment.
Response P391 Collect spillage.
Storage none
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:
Trader
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Main Products:
PVC resin,pvc paste resin,melamine
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Location:
Room 405, Unit 2, Building 1, Taiji Mansion, No. 38, Nanyang Road, Jinshui District, Zhengzhou City, Henan Province
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Payment Terms:
TT against copy of documents,L/C
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Average lead Time:
90
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Total Annual Revenue:
$5 million-$10 million
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Total Employees:
11-50
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Year of Establishment:
2022
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Country Product Purchase Quantity Date Posted Post an enquiry for this product