Lactulose

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Lactulose
Posting date : Aug 05, 2026
Membership
Free Member Scince Jun 22, 2026
FOB Price
1
Min. Order Quantity
10g
Supply Abillity
50000kgs
Port
Beijing
Payment Terms
100% TT in Advance
Package
1
Keyword :
API
Category
Contact
Winnie Wang
Selling Leads Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
JINLAN Brand
Model Number
4618-18-2
HS-CODE
-
Package & Delivery Lead Time
Package
1
Delivery Lead Time
7-14
Detailed Description

Basic Information

Product Name: Lactulose
CAS No.: 4618-18-2
EINECS No.: 225-027-7
Molecular Formula: \(\ce{C12H22O11}\)
Molecular Weight: 342.3
Other aliases: 4-O-β-D-galactopyranosyl-D-fructose, lactulose syrup, isomerized lactose.

Physical & Chemical Properties

It is an off-white to white powder. Melting point: approximately 169 °C (decomposed); estimated boiling point: 397.76 °C; density: 1.32 g/cm³; refractive index: 1.45–1.47.
Optical rotation: \([\alpha]_{20/D}\ 48\pm2^\circ\) (1% aqueous solution, 24 hours). Solubility: freely soluble in water (76.4 g/100 mL at 30 °C), slightly soluble in methanol, practically insoluble in toluene. Recommended storage: refrigerated preservation. Predicted pKa: \(11.67\pm0.20\).

Main Applications

Widely applied as a mild laxative in pharmaceutical field; also used as humectant and skin conditioning agent in cosmetics, as well as food additives and probiotic prebiotics.

Concise Short Version

Lactulose (CAS 4618-18-2) is white powdery disaccharide. Soluble in water, keep refrigerated. Used medically as laxative and in cosmetics for moisturizing & skin conditioning.

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