Piperaquine Phosphate in Crystalline Powder Form works as antiretroviral agent. Piperaquine Phosphate is available in white to almost white crystalline powder form. Piperaquine Phosphate is soluble in methanol, slightly soluble in water and very slightly soluble in dichloromethane. Piperaquine Phosphate in Crystalline Powder Form comes in different specifications to suit specific requirement.