---
product_id: 679708781
title: "0.04% Aqueous Bromothymol Blue 500mL - The Curated Chemical Collection"
brand: "aldon"
price: "VT19089"
currency: VUV
in_stock: true
reviews_count: 5
category: "Aldon"
url: https://www.desertcart.vu/products/679708781-0-04-aqueous-bromothymol-blue-500ml-the-curated-chemical-collection
store_origin: VU
region: Vanuatu
---

# 500mL volume for extended use 0.04% precise assay Made in USA quality 0.04% Aqueous Bromothymol Blue 500mL - The Curated Chemical Collection

**Brand:** aldon
**Price:** VT19089
**Availability:** ✅ In Stock

## Summary

> 🧪 Elevate your lab game with precision and clarity!

## Quick Answers

- **What is this?** 0.04% Aqueous Bromothymol Blue 500mL - The Curated Chemical Collection by aldon
- **How much does it cost?** VT19089 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/679708781-0-04-aqueous-bromothymol-blue-500ml-the-curated-chemical-collection)

## Best For

- aldon enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Transparent:** Clear handling instructions printed on bottle for worry-free use
- • **Long-Lasting Supply:** Generous 500mL volume supports multiple experiments without frequent restocking
- • **Pinpoint pH Precision:** Accurately detects acidic to basic shifts with vivid color changes
- • **Classroom-Ready Chemistry:** Ideal for hands-on learning and engaging scientific exploration
- • **Trusted American Craftsmanship:** Manufactured in the USA ensuring premium lab-grade reliability

## Overview

ALDON 0.04% Aqueous Bromothymol Blue is a high-quality, lab-grade pH indicator solution in a 500mL bottle, designed for precise and vivid visualization of pH changes from acidic (yellow) to basic (blue). Manufactured in the USA, it’s perfect for educational and professional chemistry labs, featuring clear safety instructions and a 36-month shelf life.

## Description

Innovating Science's 0.04% aqueous bromothymol blue comes in a sturdy plastic 500mL bottle. Often used as a pH indicator, this makes the chemical a perfect fit in any educational lab dealing with chemistry or biochemistry. Each bottle has safe handling and storage procedures printed directly on the bottle. This high quality chemical product is manufactured in the United States.For Laboratory Use Only. Not for drug, food or household use. Keep out of reach of children. For more information, refer to the Safety Data Sheet. This product has a shelf life of 36 months.

Review: Perfect for testing CO2 presence in breath - used it in a Cellular Respiration Lab (high school). Could be demo’d for any level of science, though.
Review: Great quality.

## Features

- PRECISE PH INDICATOR Innovating Science's 0.04% aqueous bromothymol blue is a reliable indicator for determining the pH of a solution.
- VISUALIZE PH CHANGES In an acidic solution, the indicator will turn yellow, and in a basic solution, the indicator will turn blue, providing a clear visual representation for scientific observations.
- EDUCATIONAL Bromothymol blue is an ideal tool for allowing students to explore pH concepts and perform hands-on experiments in the classroom.
- SAFETY & STORAGE Instructions for handling and safe storage are printed on the bottle. A safety data sheet can also be provided upon request.
- MADE IN THE USA The Curated Chemical Collection by Innovating Science is comprised of high quality chemicals manufactured and bottled in the United States.
- 500ml bottle of bromothymol blue
- Chemical for general purpose lab and educational use
- Perfect for use in any chemistry lab or classroom
- Used as a ph indicator
- Includes directions for safe storage printed directly on the package

## Technical Specifications

| Specification | Value |
|---------------|-------|
| % Assay of Chemical(s) | 0.04 |
| ASIN | B0731VJ1DG |
| Brand Name | ALDON |
| Container Type | Bottle |
| Customer Reviews | 4.7 4.7 out of 5 stars (81) |
| Global Trade Identification Number | 00724832000907 |
| Item Weight | 531 g |
| Manufacturer | Innovating Science |
| Product Grade | Lab |
| UPC | 724832000907 |
| Volume | 500 Milliliters |

## Product Details

- **Brand:** ALDON
- **Item volume:** 500 Milliliters
- **Item weight:** 1.17 Pounds
- **Percentage assay:** 0.04
- **Product grade:** Lab

## Images

![0.04% Aqueous Bromothymol Blue 500mL - The Curated Chemical Collection - Image 1](https://m.media-amazon.com/images/I/71lfubitpuL.jpg)

## Questions & Answers

**Q: Why is this btb solution green? I thought it's supposed to be blue?**
A: This is a PH indicator, and it's changes color based on the neutrality of the solution. Color may appear more green when PH is around 7. It appears more blue when the Ph is basic.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***Y on 13 October 2025*

Perfect for testing CO2 presence in breath - used it in a Cellular Respiration Lab (high school). Could be demo’d for any level of science, though.

### ⭐⭐⭐⭐⭐ Review
*by M***S on 5 October 2025*

Great quality.

### ⭐⭐⭐⭐⭐ Review
*by H***S on 15 December 2022*

Middle school Students enjoyed the respiration lab as they were using the product as indicator of carbon dioxide production. They really loved the changes in color.

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-04*