---
product_id: 142589754
title: "RPI N20020-25.0 a-Naphthalene Acetic Acid, 25g"
brand: "rpi"
price: "¥6761"
currency: JPY
in_stock: true
category: "Rpi"
url: https://www.desertcart.jp/products/142589754-rpi-n20020-25-0-a-naphthalene-acetic-acid-25g
store_origin: JP
region: Japan
---

# Compact 25g bottle ≥98% purity assay Room temp stable storage RPI N20020-25.0 a-Naphthalene Acetic Acid, 25g

**Brand:** rpi
**Price:** ¥6761
**Availability:** ✅ In Stock

## Summary

> 🌱 Unlock the secret to unstoppable root growth—because your plants deserve the best!

## Quick Answers

- **What is this?** RPI N20020-25.0 a-Naphthalene Acetic Acid, 25g by rpi
- **How much does it cost?** ¥6761 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/142589754-rpi-n20020-25-0-a-naphthalene-acetic-acid-25g)

## Best For

- rpi enthusiasts

## Why This Product

- Trusted rpi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long Shelf Life:** Store dry at room temp or refrigerated for up to 3 years without losing potency.
- • **Versatile Application:** Ideal for root drench and foliar spray to boost propagation success.
- • **Precision Rooting Power:** Achieve consistent, vigorous root growth with ≥98% pure a-Naphthalene Acetic Acid.
- • **Trusted by Professionals:** Highly rated with proven results, perfect for serious horticulturists and researchers.
- • **Effortless Mixing Formula:** Dissolves smoothly in ethanol for clump-free, ready-to-use rooting solutions.

## Overview

RPI N20020-25.0 a-Naphthalene Acetic Acid is a high-purity (≥98%) rooting hormone powder designed for professional and research use. Packaged in a compact 25g bottle, it dissolves easily in ethanol for smooth application as a root drench or foliar spray. Stable at room temperature and refrigerated conditions, it offers a long shelf life of up to 3 years when stored properly. Trusted by horticulturists for consistent, effective plant propagation and growth enhancement.

## Description

RPI N20020-25. 0 a-Naphthalene Acetic Acid, 25g. This product is made in China and manufactured by RPI (Research Products International).

## Features

- Assay: ≥ 98. 0 %
- Storage Temperature: Room Temperature
- Appearance: Off-White Powder
- Package Dimensions: 5.4 L x 13.6 H x 11.8 W (centimeters)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01MZ66JFO |
| Best Sellers Rank | #271,311 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #259 in Chemical Acids |
| Brand Name | RPI |
| Container Type | Bottle |
| Customer Reviews | 4.6 4.6 out of 5 stars (13) |
| Included Components | Acetic Acid |
| Item Form | Powder |
| Item Weight | 2.4 ounces |
| Manufacturer | RPI, Corp. |
| Model Number | N20020-25.0 |
| Part Number | N20020-25.0 |

## Product Details

- **Brand:** RPI
- **Item Form:** Powder
- **Item Weight:** 2.4 ounces
- **Manufacturer:** RPI, Corp.
- **Package Information:** Bottle

## Images

![RPI N20020-25.0 a-Naphthalene Acetic Acid, 25g - Image 1](https://m.media-amazon.com/images/I/41KhX6O0FyL.jpg)
![RPI N20020-25.0 a-Naphthalene Acetic Acid, 25g - Image 2](https://m.media-amazon.com/images/I/71X+tf-bSQL.jpg)

## Frequently Bought Together

- RPI N20020-25.0 a-Naphthalene Acetic Acid, 25g
- Indole-3-acetic Acid [IAA], 25 Grams

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**Shop now:** [https://www.desertcart.jp/products/142589754-rpi-n20020-25-0-a-naphthalene-acetic-acid-25g](https://www.desertcart.jp/products/142589754-rpi-n20020-25-0-a-naphthalene-acetic-acid-25g)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-04*