Phosphorus (Phosphonic) Acidpresent as mono and di pota
Mineral-Phosphorus-AcidSalt or ester form
3 registered products from 3 registrants.
Market structure
Who registers it
Also holds a source approvalRegisters only
Market timeline
Registered products, cumulative
| Year | Sources approved | Products first registered | Products, cumulative |
|---|---|---|---|
| 2005 | 0 | 1 | 2 |
| 2014 | 0 | 1 | 3 |
Only records current in the export are counted, so earlier years are understated. 1 products first registered before 2002 are in the starting total.
Who to talk to
Register products, hold no approval3
Their products rely on a source approved for another company.
- Liquid Fertiliser Pty Ltd1 product
- Foliar Fertilizers Pty. Ltd.1 product
- Axichem Pty Ltd1 product
Hold an approval and register products
Approval holders that also sell products under their own name.
None in the export.
Hold an approval, no products
Holders with no registered product of their own containing it.
None in the export.
0 approved sources
No current active constituent approval found in the export. It may sit under another name; search PubCRIS before concluding there is none.
3 registrants
| Registrant | Products | Holds an approval |
|---|---|---|
| Liquid Fertiliser Pty Ltd | 1 | No |
| Foliar Fertilizers Pty. Ltd. | 1 | No |
| Axichem Pty Ltd | 1 | No |
3 registered products
| No. | Product | Registrant | Formulation | Content | First registered | Label |
|---|---|---|---|---|---|---|
| 69882 | Ac Fossick 600 Fungicide | Axichem Pty Ltd | Liquid | 600 g/L | 2014-03-13 | |
| 46229 | Agri-Fos Supa 400 Systemic Fungicide | Liquid Fertiliser Pty Ltd | Liquid | 400 g/L | 1994-04-06 | |
| 59052 | Sprayphos 620 Systemic Fungicide | Foliar Fertilizers Pty. Ltd. | Liquid | 620 g/L | 2005-07-07 |
Crops and targets
Crops and situations
Targets
Number of registered products whose label covers each crop or target, not volumes. The label is what applies.
Changes in the last six months
Nothing new in the last six months.
Quick answers
- How many approved sources does Phosphorus (Phosphonic) Acid have in Australia?
- As of the APVMA export downloaded 2026-10-23, no current active constituent approval was found under this name.
- Who registers Phosphorus (Phosphonic) Acid products in Australia?
- As of the APVMA export downloaded 2026-10-23, 3 companies register 3 agricultural products containing Phosphorus (Phosphonic) Acid. The most products are registered by Liquid Fertiliser Pty Ltd, Foliar Fertilizers Pty. Ltd. and Axichem Pty Ltd.
- When does data protection end for Phosphorus (Phosphonic) Acid?
- As of the APVMA export downloaded 2026-10-23, no product containing Phosphorus (Phosphonic) Acid has data protection running past 2026-10-23.
- Which crops is Phosphorus (Phosphonic) Acid registered for in Australia?
- Registered labels containing Phosphorus (Phosphonic) Acid most often cover Citrus - young or small, Ornamental, Cucurbit, Grape and Avocado, plus 9 more. The label is what applies.