Food-grade; Battery-grade CAS13463-10-0 IRON(III) PHOSPHATE DIHYDRATE

Certificate of Analysis-COA 

40% Content

 Applications 

1. LFP Battery Cathode Precursor — lithium iron phosphate synthesis, hydro- and solid-state routes: Iron phosphate is the iron and phosphorus source for LiFePO₄, so its purity and particle characteristics pass straight through into cell performance. Controlled iron-to-phosphorus ratio, low metallic impurities and a defined particle size distribution are what determine capacity, rate capability and cycle life in the finished cathode.

2. Steel Phosphating & Conversion Coatings — iron phosphating lines, paint pretreatment, cold-rolled and galvanised steel: The iron source in iron phosphating baths, where it forms the conversion coating that anchors paint and slows corrosion. Provides a fine, uniform crystal structure that improves paint adhesion and gives consistent coverage before e-coat or powder coating.

3. Anti-Corrosive Pigments for Coatings — phosphate-based anticorrosive primers, industrial and marine coatings: Phosphate pigments work by releasing passivating ions at a coating defect, slowing corrosion of the steel beneath. Iron phosphate gives a non-toxic alternative to chromate and zinc-rich systems in primer formulations.

4. Ceramics, Glass & Pigment Applications — ceramic colourants, glaze modifiers, specialty pigments: Contributes iron in a form that develops warm colour tones in glazes and ceramic bodies, and acts as a modifier of firing behaviour. The phosphate matrix also influences crystallization and surface finish.

5. Water Treatment & Environmental Chemistry — phosphate precipitation, adsorption media, iron-based treatment systems: Used as an iron and phosphate source in precipitation and adsorption processes for water and wastewater treatment, and in the preparation of iron-based adsorbents for contaminant removal.

 Quality Assurance 

Every batch of chemicals leaves our factory with complete laboratory documentation — not a promise, but verifiable test data. From incoming raw material inspection to finished-goods release, each batch is tested against published specifications, and a Certificate of Analysis (COA) accompanies every single shipment. What you order is exactly what we test — and what we ship.

Tested by our in-house ISO 9001:2015 laboratory. Verified independently by third-party labs on request (SGS / BV / Intertek). Traceable from raw material to your warehouse.

 Packaging 

White woven bags

Kraft paper bags

Big bags

Export-grade packaging, custom labels

Solids (woven bags/cardboard drums/ton bags)

Liquids (plastic drums/IBC/ISO tanks)