---
product_id: 791655106
title: "Bromothymol Blue Gauge 0.04% — 250ml (8oz) — Includes Empty 50ml Dropper Bottle & Dispensing Cap — pH 6.0 (Yellow) - pH 7.6 (Blue)"
brand: "biopharm"
price: "€ 155.68"
currency: EUR
in_stock: false
reviews_count: 4
category: "Biopharm"
url: https://www.desertcart.nl/products/791655106-bromothymol-blue-gauge-0-04-250ml-8oz-includes-empty-50ml
store_origin: NL
region: Netherlands
---

# Bromothymol Blue Gauge 0.04% — 250ml (8oz) — Includes Empty 50ml Dropper Bottle & Dispensing Cap — pH 6.0 (Yellow) - pH 7.6 (Blue)

**Brand:** biopharm
**Price:** € 155.68
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Bromothymol Blue Gauge 0.04% — 250ml (8oz) — Includes Empty 50ml Dropper Bottle & Dispensing Cap — pH 6.0 (Yellow) - pH 7.6 (Blue) by biopharm
- **How much does it cost?** € 155.68 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/791655106-bromothymol-blue-gauge-0-04-250ml-8oz-includes-empty-50ml)

## Best For

- biopharm enthusiasts

## Why This Product

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

## Description

This Bromothymol Blue Gauge 0.04% (w/v) solution is made in our US laboratory by qualified and experienced chemists using strict quality control procedures. This product is usually used as a pH indicator showing a yellow colour at pH 6.0 and a blue colour at pH 7.6. This product can be used in other applications. The package contains an empty 2oz dropper bottle and a convenient dispensing cap for filling the dropper bottle. Not suitable for Human Consumption.

Review: great price; prompt delivery; works great
Review: I tried to use this for my class to show chemical change and it would not react. Never changed color, waste of money and time, and it ruined my lesson plan.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0721YWGZV |
| Are batteries included? | No |
| Brand | Biopharm |
| Colour | Yellow, Blue |
| Country of Origin | USA |
| Customer Reviews | 4.3 4.3 out of 5 stars (36) |
| Date First Available | 25 October 2025 |
| Item Dimensions LxWxH | 22.9 x 7.6 x 10.2 Centimeters |
| Item Height | 4 Inches |
| Item Weight | 300 g |
| Item Width | 3 Inches |
| Item model number | BB4026B |
| Manufacturer | Biopharm Inc |
| Model number | BB4026B |
| Number of Memory Sticks | 1 |
| Product Dimensions | 22.86 x 7.62 x 10.16 cm; 300 g |

## Product Details

- **Brand:** Biopharm
- **Item Volume:** 250 Millilitres
- **Item Weight:** 0.3 Kilograms
- **Manufacturer:** Biopharm Inc
- **UPC:** 721272377385

## Images

![Bromothymol Blue Gauge 0.04% — 250ml (8oz) — Includes Empty 50ml Dropper Bottle & Dispensing Cap — pH 6.0 (Yellow) - pH 7.6 (Blue) - Image 1](https://m.media-amazon.com/images/I/81Nc3yzFYvL.jpg)
![Bromothymol Blue Gauge 0.04% — 250ml (8oz) — Includes Empty 50ml Dropper Bottle & Dispensing Cap — pH 6.0 (Yellow) - pH 7.6 (Blue) - Image 2](https://m.media-amazon.com/images/I/718DMmc4cJL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***3 on 4 May 2018*

great price; prompt delivery; works great

### ⭐ Review
*by D***P on 8 April 2019*

I tried to use this for my class to show chemical change and it would not react. Never changed color, waste of money and time, and it ruined my lesson plan.

### ⭐ Review
*by C***E on 28 November 2019*

This item was horrible. I’m not sure it’s actually bromothymol blue. I tried to use it for a biology class experiment and it didn’t work.

## Frequently Bought Together

- Bromothymol Blue Indicator 0.04% (w/v) — 250 mL (8.4 fl oz) — Includes an Empty 50 mL Dropper Bottle and Dispensing Cap — pH 6.0 (Yellow) - pH 7.6 (Blue)
- Phenolphthalein pH Indicator 1% Solution — 250 mL (8.4 fl oz) Bottle Plus 1 Dropper Bottle containing 50 mL of Solution

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**Shop now:** [https://www.desertcart.nl/products/791655106-bromothymol-blue-gauge-0-04-250ml-8oz-includes-empty-50ml](https://www.desertcart.nl/products/791655106-bromothymol-blue-gauge-0-04-250ml-8oz-includes-empty-50ml)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-03-16*