English name: HydrolyzedPolymaleicAnhydride (Hpma)

Molecular formula: C₄H₄O₄

CAS NO：26099-09-02

Molecular weight: 116.07

Appearance: Light yellow to yellow solution

Density: 1.18

Solubility: methanol (slightly soluble), water (soluble）

Application: It can be used for scale inhibition in industrial circulating cooling water, oilfield water pipelines and boiler water. Flash evaporation desalination for scale removal and prevention. And it is used as a component of advanced cleaning agents. The general dosage is 1 to 5PPM.