Description

Heptaglycerol is a high-purity, multi-hydroxyl polyol compound, valued for its unique chemical structure and functional versatility. This product is essential for formulators and researchers seeking advanced intermediates with specific solubility and reactivity profiles. It is particularly relevant for industries requiring specialized polyfunctional alcohols, such as polymer synthesis, specialty chemicals, and advanced material science.

Application

• As a key intermediate in polymer chemistry for producing specialty resins, polyesters, and polyurethanes.
• In the formulation of advanced surfactants and emulsifiers for industrial and cosmetic applications.
• As a building block for dendrimers and hyperbranched polymers used in nanotechnology and drug delivery systems.
• For the synthesis of specialty plasticizers and lubricant additives to enhance material performance.
• In cross-linking agents for coatings, adhesives, and sealants to improve durability and chemical resistance.
• As a precursor in pharmaceutical research for developing prodrugs or functional excipients.
• In analytical chemistry and chromatography as a derivatization agent or stationary phase modifier.

Basic Information

Product Name	Heptaglycerol
CAS No.	74899-87-9
Molecular Formula	C21H44O11
Molecular Weight	472.57 g/mol
Synonyms	1,2,3,4,5,6,7-Heptahydroxyheptane; Heptaglycerin; 1,2,3,4,5,6,7-Heptanepentol; Polyglycerol-7; Heptitol (stereoisomer mixture); Heptaglycerine; Heptahydroxyheptane
EINECS	Contact for details

Quality Control

Our Heptaglycerol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters such as assay, water content, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, store in a cool, dry place at 15-25°C. Ensure the container is kept sealed in a low-humidity environment to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Specific Rotation	Contact for details
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.