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Fulvic acid

黄腐酸

Also known as: Fulvic acid, 4,10-Dihydro-3,7,8-trihydroxy-3-methyl-10-oxo-1H,3H-pyrano[4,3-b][1]benzopyran-9-carboxylic acid, 3,7,8-Trihydroxy-3-methyl-10-oxo-1,3,4,10-tetrahydropyrano[4,3-b]chromene-9-carboxylic acid, Shilajit extract, Elliott Soil Fulvic Acid, Florida Peat Fulvic Acid, Suwannee River Fulvic Acid, Nordic Aquatic Fulvic Acid

Fulvic acid (CAS 479-66-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H12O8 and a molecular weight of 308.24000 g/mol. It is also known as 4,10-Dihydro-3,7,8-trihydroxy-3-methyl-10-oxo-1H,3H-pyrano[4,3-b][1]benzopyran-9-carboxylic acid, 3,7,8-Trihydroxy-3-methyl-10-oxo-1,3,4,10-tetrahydropyrano[4,3-b]chromene-9-carboxylic acid and Shilajit extract. Key properties include a melting point of 247ºC, a boiling point of 661ºC at 760 mmHg, a density of 1.79 g/cm3 and a flash point of 255.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
479-66-3
Jingsj CID
J-1955073-0
Molecular Formula
C14H12O8
Chinese Name
黄腐酸
Molecular Weight
308.24000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point247ºC
Boiling Point661ºC at 760 mmHg
Density1.79 g/cm3
Flash Point255.1ºC

Frequently Asked Questions

What is the CAS number of Fulvic acid?

The CAS number of Fulvic acid is 479-66-3.

What are the molecular formula and molecular weight of Fulvic acid?

Fulvic acid has molecular formula C14H12O8 and molecular weight 308.24000 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Fulvic acid (CAS 479-66-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955073-0 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.