Alginic Acid


Linear Formula:  (C6H8O6)n
Molecular Weight:  194.13900 g/mol
CAS Number: 9005-32-7

Properties

Vapour pressure 0.0±2.9 mmHg at 25℃
Water Solubility H2O: insoluble, but swells | Insoluble in water.
Refractive index 1.685
B pt. 495.2±45.0 ℃ at 760 mmHg
M pt. 300 ℃
Density 2.0±0.1 g/cm3

Safety Information

Symbol
Flash point 211.1±22.2℃
Storage Temp. Store at room temperature.
Packaging Glass bottle

Description

Recommended products
Lignin (Dealkaline)

Application
Alginic acid is suitable reagent used to study thein-vitroandin-vivomitogenic activity of alginates.It is suitable for use in the spectrophotometric determination of transparent exopolymer particles by dye-binding assay.

Purpose
For R&D use onlynot for drug household or other uses.

General Description
Alginic acid also called algin or alginate is an anionic polysaccharide distributed widely in the cell walls of brown algae where through binding with water it forms a viscous gum. It is also a significant component of the biofilms produced by the bacterium Pseudomonas aeruginosa the major pathogen in cystic fibrosis that confer it a high resistance to antibiotics and killing by macrophages. Its colour ranges from white to yellowish-brown. It is sold in filamentous granular or powdered forms.