- English nameNaphthaleneacetic acid
- CAS number86-87-3
- Molecular formulaC12H10O2
- Molecular weight
- content
- appearancewhite crystalline powder
- packageRaw material: 1kg/aluminum foil bag, 25kg/barrel
- Apply
Product_introduction
Broad spectrum plant growth regulator: It has three functions: promoting rooting, protecting flowers and fruits, and preventing fruit drop.
Dual concentration effect:
Low concentration (5-20ppm): promotes cell division and elongation.
High concentration (>50ppm): inhibits growth (can be used for fruit thinning).
Strong stability: resistant to light exposure, storage, and generates water-soluble salts (sodium naphthylacetate) when exposed to alkali.
Common dosage form ratios
Raw material preparation: 1g of 98% raw material → 49L of water → 20ppm solution (dissolve with a small amount of alcohol first).
20% SP usage: 1g powder mixed with 10L water → 20ppm solution.
Temperature effect: The activity is highest at 25-30 ℃, and the effect weakens at low temperatures.
Mixing suggestion: Compound with indole-3-acetic acid (IBA) to promote root growth and increase efficiency, and compound with 6-BA to improve fruit setting rate.
Caution: Excessive use can cause leaf deformities, inhibit growth, and poor stability of the aqueous solution. Use within 24 hours after preparation. After pesticide damage, spray gibberellin (GA ∝) to alleviate symptoms