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Galactan

半乳聚糖

Also known as: GALACTAL, GALACTAN, GALACTAN EX GUM ARABIC, GALACTAN, AUS GUMMI ARABICUM, GALACTANE, Galactan, Galactan - from gum arabic, GalactanPolygalactan, MFCD00134651, POLYGALACTAN

Galactan (CAS 39300-87-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H36O16 and a molecular weight of 532.49000 g/mol. It is also known as GALACTAL, GALACTAN and GALACTAN EX GUM ARABIC. Key properties include a melting point of 275ºC (dec.)(lit.), a boiling point of 828.6ºC at 760 mmHg, a density of 1.62g/cm3 and a flash point of 454.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39300-87-3
Jingsj CID
J-1992159-6
Molecular Formula
C20H36O16
Chinese Name
半乳聚糖
Molecular Weight
532.49000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point275ºC (dec.)(lit.)
Boiling Point828.6ºC at 760 mmHg
Density1.62g/cm3
Flash Point454.9ºC

Frequently Asked Questions

What is the CAS number of Galactan?

The CAS number of Galactan is 39300-87-3.

What are the molecular formula and molecular weight of Galactan?

Galactan has molecular formula C20H36O16 and molecular weight 532.49000 g/mol.

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

Last updated:

How to cite: Jingsj. "Galactan (CAS 39300-87-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992159-6 (accessed 2026-10-23).

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