海藻酸丙二醇酯
CAS NO.: 9005-37-2
Molecular Formula: (C9H14O7)n
Property:
Propylene Glycol Alginate is a natural polysaccharide extracted from brown seaweed and other seaweed. It is white or yellow-white fine powder. It is odorless or a little smells like aromatic hydrocarbon. Propylene Glycol Alginate can not be dissolved in ethanol but when dissolved in water, it form into gel solution.
Specifications
Item Index
Esterification Degree ≥80%
Insoluble Ash ≤1.0%
Loss on Heating ≤20.0%
As ≤0.0002%
Heavy Metal ≤0.002%
Pb ≤0.0005%
Please note that parameter could be adjusted according to your requirement.
Usage:
Propylene Glycol Alginate is widely used in food industry because of following special properties:
1. Hydrophilic Ability
Propylene Glycol Alginate can be dissolved in water and form thickness solution easily and widely used in food industry as thickener, emulsifier and stabilizer.
2. Acid Resistance
Propylene Glycol Alginate can exist in acid( PH value: 3 to 5) stably and used in fruit juice and lactic acid drinks.
3. Emulsifying and foaming ability
Propylene Glycol Alginate is good at Emulsifying and foaming and widely used in yogurt, flavouring and beer( as foam stabilizer).
Package and Storage:
25Kg (Net weight) per bag, with compound package bag (a polyethylene bag as liner and a compound plastic woven bag as the outer layer)
Keywords：Propylene Glycol Alginate, PGA
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