Propyleneglycol alginate with best quality Cas 9005-37-2

Propyleneglycol alginate Basic information
Product Name: Propyleneglycol alginate
CAS: 9005-37-2
MF: (C9H14O70n
MW: 0
Propyleneglycol alginate Chemical Properties
Boiling point 886.32C (rough estimate)
density 1.2096 (rough estimate)
FEMA 2941 | PROPYLENE GLYCOL ALGINATE
refractive index 1.7040 (estimate)
solubility Soluble in dilute organic acids and water, forming stable, viscous, colloidal solutions at pH 3. Depending upon the degree of esterification, propylene glycol alginate is also soluble in aqueous ethanol/water mixtures containing up to 60% w/w of ethanol (95%).
PH pH(1%, 25):3.5~4.5
CAS DataBase Reference 9005-37-2
EPA Substance Registry System Propylene glycol alginate (9005-37-2)


Item Specifications Results
Appearance White or light yellow powder Light yellow powder
Degree of Esterification % 40% 86.20%
Loss on drying % 20.0% 12.83%
Insoluble ash% 1.0% 0.17%
Viscosity 500-700 630mpa.s
Particle size(80 mesh) 98% Passing rate 98%
PH 2.8-4.5 3.47
Pb (mg/kg) 5.0 <5
As (mg/kg) 2.0 <2
Yeasts and molds 500CFU/g Complies
Conclusion The results conforms with above standards