Phosphoric Acid Supply to Africa: Water Treatment, Food and Industrial Use
Africa is a major phosphate producer in its own right, so the phosphoric acid that matters for most buyers there is not fertiliser-grade bulk – it is the technical and food-grade acid used in water treatment, food and beverage processing, and metal treatment. This page covers how we supply that acid to African sites: the demand, the packing, the ports and the documents.
1. Where phosphoric acid is used in Africa
| Sector | Use |
|---|---|
| Water treatment and utilities | pH adjustment and phosphate-based corrosion control in municipal and industrial water |
| Food and beverage | Acidulant and pH regulator (food grade, E338) – soft drinks, jams, processed foods |
| Metal treatment | Phosphating, rust conversion and surface preparation |
| Industrial cleaning | Descaling and acid cleaning where a less aggressive acid is wanted |
| Phosphate chemicals | Feedstock for phosphate salts and other derivatives |
2. Grades for African buyers
| Grade | Concentrations | Use |
|---|---|---|
| Technical / industrial | 75% and 85% | Water treatment, metal treatment, cleaning |
| Food grade (E338) | 85% | Food and beverage processing |
Buy the grade the job needs: food grade carries a premium, and 85% is a more corrosive, regulated load than 75%.
3. Packaging
| Packaging | Notes |
|---|---|
| 35 kg drums | Convenient for smaller sites and dosing points |
| IBCs (intermediate bulk containers) | Common plant-scale pack; forklift handling |
| ISO tanks | Bulk liquid delivery for larger users |
Phosphoric acid is corrosive; packaging must be acid-resistant and food-grade material must be suitable for food contact. Store in closed, acid-resistant containers away from strong bases and reactive metals.
4. Ports and terms
We quote FOB or CIF to the ports your site uses:
| Region | Example ports |
|---|---|
| Southern Africa | Durban, Cape Town, Walvis Bay, Beira, Maputo |
| East Africa | Mombasa, Dar es Salaam |
| West Africa | Tema, Takoradi, Lagos/Apapa, Abidjan, Cotonou |
5. Documents and compliance
- Per-batch COA – assay and the impurity parameters that matter (arsenic, fluoride, heavy metals for food grade).
- SDS – handling, storage and transport.
- Food-grade documentation for E338 use.
- REACH registration – for material supplied into the EU, and useful evidence of regulatory standing elsewhere.
- Third-party inspection (SGS/BV) on request.
6. Planning supply
| Lever | Effect |
|---|---|
| Annual / quarterly volume | Better pricing and dependable supply |
| Correct concentration | 75% is easier and safer to handle than 85% where the stronger acid is not needed |
| ISO tanks / IBCs / full drum loads | Lower freight per tonne |
| Two qualified suppliers | Protects supply if one plant is short |
Frequently Asked Questions
Do you supply phosphoric acid to African plants?
Yes – technical and food grade, in drums, IBCs and ISO tanks, FOB or CIF to Durban, Mombasa, Dar es Salaam, Walvis Bay, Tema, Lagos and other ports.
What concentration is used for water treatment?
Both 75% and 85% technical grade are used; the working strength is set by the dosing system, so choose the concentration for handling and freight.
Is food-grade acid available?
Yes – food grade (E338) is supplied at 85%, with the documentation food and beverage processors need.
What documents come with a shipment?
A per-batch COA, the SDS, food-grade documentation where relevant, and third-party inspection on request.
Related reading
- Phosphoric acid (CAS 7664-38-2): grades, properties and applications
- Phosphoric acid price and supply: what drives the cost
- Phosphoric acid in water treatment and industrial cleaning
- Food-grade phosphoric acid (E338): uses and selection
- Phosphoric acid (CAS 7664-38-2) – product page
PolyBlueChem supplies phosphoric acid (CAS 7664-38-2) – technical (75%/85%) and food grade (85%, E338) – with REACH registration, per-batch COA and SDS and FOB/CIF delivery to African ports. Contact us with your tonnage and delivery port.