Naphthylacetic Acid = Naa
Plant Growth RegulatorAgricultural active constituent
6 registered products from 5 registrants; the top 3 hold 67%.
Market structure
Who registers it
Also holds a source approvalRegisters only
Market timeline
Registered products, cumulative
| Year | Sources approved | Products first registered | Products, cumulative |
|---|---|---|---|
| 2002 | 0 | 1 | 5 |
Only records current in the export are counted, so earlier years are understated. 4 products first registered before 2002 are in the starting total. 1 product without a first-registration date is left out.
Who to talk to
Register products, hold no approval5
Their products rely on a source approved for another company.
- Multicrop (Aust.) Pty. Ltd.2 products
- Australian Agribusiness (Holdings) Pty Ltd1 product
- Neville Taylor1 product
- Duluxgroup (Australia) Pty Ltd1 product
- Kendon Plant Care Pty. Ltd.1 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.
5 registrants
| Registrant | Products | Holds an approval |
|---|---|---|
| Multicrop (Aust.) Pty. Ltd. | 2 | No |
| Australian Agribusiness (Holdings) Pty Ltd | 1 | No |
| Neville Taylor | 1 | No |
| Duluxgroup (Australia) Pty Ltd | 1 | No |
| Kendon Plant Care Pty. Ltd. | 1 | No |
6 registered products
| No. | Product | Registrant | Formulation | Content | First registered | Label |
|---|---|---|---|---|---|---|
| 33379 | Barmac Auxinone - A Blend Of Root Hormone Stimulants Mix | Australian Agribusiness (Holdings) Pty Ltd | Liquid Concentrate | 0.075 g/L | 2002-07-18 | |
| 46615 | Esi-Root - Auxin Solution For Horticultural Use Mix | Neville Taylor | Suspension Concentrate | 1.6 g/L | 1994-06-30 | |
| 50357 | Kendon N.A.A. Stop Drop | Kendon Plant Care Pty. Ltd. | Aqueous Concentrate | 20 g/L | 1998-01-08 | |
| 48467 | Multicrop Plant Starter Mix | Multicrop (Aust.) Pty. Ltd. | Aqueous Concentrate | 0.05 g/L | 1996-10-11 | |
| 47727 | Multicrop Take Root Mix | Multicrop (Aust.) Pty. Ltd. | Powder | 0.5 g/kg | 1996-10-11 | |
| 46868 | Yates Plant Cutting Powder Suitable For Most Plants Mix | Duluxgroup (Australia) Pty Ltd | Wettable Powder | 0.02 g/kg | — |
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 Naphthylacetic Acid = Naa have in Australia?
- As of the APVMA export downloaded 2026-10-23, no current active constituent approval was found under this name.
- Who registers Naphthylacetic Acid = Naa products in Australia?
- As of the APVMA export downloaded 2026-10-23, 5 companies register 6 agricultural products containing Naphthylacetic Acid = Naa. The most products are registered by Multicrop (Aust.) Pty. Ltd., Australian Agribusiness (Holdings) Pty Ltd and Neville Taylor.
- When does data protection end for Naphthylacetic Acid = Naa?
- As of the APVMA export downloaded 2026-10-23, no product containing Naphthylacetic Acid = Naa has data protection running past 2026-10-23.
- Which crops is Naphthylacetic Acid = Naa registered for in Australia?
- Registered labels containing Naphthylacetic Acid = Naa most often cover Cutting, Bowling green, Lawn, Sugar cane and Oval or park turf or lawn, plus 12 more. The label is what applies.