Polygalacturonic acid / pectinic acid

English Name: polygalacturonic acid

Other names: pectinic acid; Polygalaric acid; Polygalacturic acid

CAS No.: 25990-10-7

Molecular formula: (c6h8o6) n

Molecular weight: 25000 ~ 50000

Grade: biochemika

Content: ≥ 85%

Loss on drying: ≤ 10.0%

Physicochemical properties: yellow or yellowish brown, flaky or powdery. Hygroscopic. Soluble in sodium hydroxide solution, insoluble in water. Specific rotation + 250 ° (c=1, in 0.1mol/l sodium hydroxide).

Purpose: biochemical research. Remove alkaline earth metals and heavy metal ions from wine.

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