Coumalic acid
500-05-0
Industrial Grade
98%
guangzhou
Cuicheng Bio
25g
2026-09-28
Ginsenoside Rb1,Ginsenoside Rg1,Ginsenoside Re,Ginsenoside CK,Ginsenoside Rg2,Ginsenoside Rg5
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Product Details
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Seller Information
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DescriptionECHEMI Editorial Referencepale yellow to pale brown powder
Coumalic acid is a pyranone.Basic Info-
Product Name:
Coumalic acid
Other Name:2H-Pyran-5-carboxylic acid,2-oxo-;Coumalic acid;Glutaconic acid,4-(hydroxymethylene)-,δ-lactone;2-Oxo-2H-pyran-5-carboxylic acid;Cumalic acid;2-Oxo-1(2H)-pyran-5-carboxylic acid;α-Pyrone-5-carboxylic acid;2-Pentenedioic acid,4-(hydroxymethylene)-,δ-lactone;2-Oxopyran-5-carboxylic acid;NSC 22978
CAS No.:500-05-0
Molecular Formula:C6H4O4
InChIKeys:InChIKey=ORGPJDKNYMVLFL-UHFFFAOYSA-N
Molecular Weight:140.09
Exact Mass:140.09
EC Number:207-899-0
UNII:OB1JPY343G
NSC Number:22978
HScode:29322090
Categories:
Characteristics-
PSA:
63.6
XLogP3:0
Density:1.5±0.1 g/cm3
Melting Point:207.5 °C (decomp)
Boiling Point:282.4°C at 760 mmHg
Flash Point:137.3±19.4 °C
Refractive Index:1.577
Water Solubility:Very soluble in water.
Hazard IdentificationClassification of the substance or mixture
Skin irritation, Category 2
Eye irritation, 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
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
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.
Storage none
Disposal none
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:
Ginsenoside Rb1,Ginsenoside Rg1,Ginsenoside Re,Ginsenoside CK,Ginsenoside Rg2,Ginsenoside Rg5
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Location:
Chuangzhi valley,Chuangzhi Industrial Park ,Hanzhong Economic and Technological Dvelopment Zone,Hanzhong City, Shaanxi Province
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Total Annual Revenue:
$2.5 million-$5 million
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Total Employees:
51-100
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Year of Establishment:
2019
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
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