Phosphoric acid (H3PO4), CAS 7664-38-2, supplied in 75% and 85% solution, technical and food grade (E338), with REACH registration available for the EU market. PolyBlueChem supplies it with per-batch COA and SDS and competitive bulk pricing.
Specifications and grades
| Item | Detail |
|---|---|
| Grades | Technical grade and food grade (E338) |
| Concentrations | 85% min and 75% min |
| Process routes | Thermal process and wet process |
| Food grade concentration | 85% (food grade is supplied at 85%) |
A full specification sheet and per-batch certificate of analysis are supplied – tell us the grade, concentration and impurity limits your application requires.
Basic Information
| CAS number | 7664-38-2 |
| Formula / MW | H3PO4 / 98.00 g/mol |
| Appearance | Clear, colourless, odourless solution |
| Food additive number | E338 |
| Compliance | REACH registration available for the EU market |
Applications
- Water treatment – pH adjustment and phosphate corrosion control.
- Food and beverage – acidulant and pH regulator (E338, food grade at 85%).
- Metal treatment – phosphating, rust conversion and surface preparation.
- Industrial cleaning – mild descaling and acid cleaning.
- Phosphate chemicals – feedstock for phosphate salts and derivatives.
Packaging, storage and documentation
- 35 kg drums, IBC drums and ISO tanks; acid-resistant packaging.
- Per-batch certificate of analysis (COA) and safety data sheet (SDS); food-grade documentation where required.
- Keep sealed in acid-resistant containers, away from strong bases and reactive metals.
PolyBlueChem supplies phosphoric acid (CAS 7664-38-2) in 75% and 85%, technical and food grade (E338), with REACH registration for the EU, per-batch COA and SDS, competitive bulk pricing and FOB/CIF delivery. Contact us with your grade, concentration and tonnage.
