Phosphoric acid

Phosphoric acid (H₃PO₄) is a core product of Jinzhuo Chemical, available in Food Grade (compliant with GB/T 2091) and Industrial Grade specifications, both at 85% concentration. Food-grade phosphoric acid serves as an acidity regulator (E338) for beverages like cola and jellies. Industrial-grade phosphoric acid is widely used in fertilizer production (DAP/MAP), metal surface passivation, electroplating pretreatment, and detergent formulations. Our products feature consistent quality and come with COA certificates and third-party SGS test reports. Packaging options: 350kg HDPE drums or 1750kg IBC totes. Minimum order quantity: 1 tons. We offer domestic delivery and export services. Please contact us for a quote.

Product Specifications

• CAS No.: 7664-38-2

• Molecular Formula: H₃PO₄

• Purity: 85%

• Appearance: Colorless, transparent viscous liquid

Quality Parameters

• Content: ≥85.0%

• impurities: Heavy Metals ≤5ppm, As ≤0.5ppm,, Fluorides ≤10ppm

Application Areas

• Fertilizer Production (Phosphate)

• Food Additives (Acidity Regulators, E338)

• Metal Surface Treatment

• Detergent Manufacturing

• Water Treatment

Packaging & Shipping

• Packaging: 350kg HDPE drum, 1750kg IBC tote

• Shipping: Ocean and land freight require food-grade or industrial-grade certification.