Description

Phosphoric Acid, Zinc Salt is an inorganic compound with the CAS registry number 13847-22-8, serving as a versatile source of zinc and phosphate ions. This compound is valued for its role in corrosion inhibition, nutritional supplementation, and as a functional additive in various industrial processes. It is a critical material for manufacturers in the chemical, agricultural, and pharmaceutical sectors seeking reliable, high-purity intermediates.

Application

• Corrosion Inhibitor: A key component in protective coatings and primers for metals, particularly in automotive and construction applications.
• Nutritional Supplement: Used as a source of bioavailable zinc in animal feed and fertilizer formulations to address nutrient deficiencies.
• Dental Cements: Acts as a setting agent and reinforcing component in zinc phosphate dental cements.
• Flame Retardant Synergist: Employed in polymer and textile treatments to enhance fire-resistant properties.
• Catalyst & Reagent: Utilized in organic synthesis and as a catalyst in specific chemical manufacturing processes.
• Ceramic & Glass Production: Serves as a flux and stabilizer to modify the physical properties of final products.

Basic Information

Product Name	Phosphoric Acid, Zinc Salt
CAS No.	13847-22-8
Molecular Formula	O8P2Zn3 • xH2O
Molecular Weight	386.11 g/mol (anhydrous basis)
Synonyms	Zinc Phosphate; Trizinc Diphosphate; Zinc Orthophosphate; Phosphoric Acid, Zinc Salt (1:1); ZP; Zn3(PO4)2; Hopeite; Trizinc Bis(orthophosphate)
EINECS	237-577-5

Quality Control

Our Phosphoric Acid, Zinc Salt is manufactured under a stringent quality management system. Each batch is tested to ensure it meets precise specifications for purity, heavy metal content, and physical characteristics. Certificates of Analysis (COA) documenting compliance with relevant standards are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (as Zn3(PO4)2)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Lead (Pb)	≤ 10 ppm
Arsenic (As)	≤ 3 ppm
Particle Size (Typical)	Passes through 200 mesh

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.