---
product_id: 122986730
title: "Methyl Orange Indicator Solution 0.1% (w/v), 250 mL (8.4 fl oz) | Includes Labeled 2-oz Dropper Bottle For Easy Use. Convenient Dispensing Cap Included. pH Range 3.2 (Red) - 4.4 (Yellow)"
brand: "biopharm"
price: "€ 58.37"
currency: EUR
in_stock: true
category: "Biopharm"
url: https://www.desertcart.sk/products/122986730-methyl-orange-indicator-solution-0-1-w-v-250-ml
store_origin: SK
region: Slovakia
---

# pH range 3.2-4.4 color shift Includes dropper & dispensing cap 250 mL safe plastic bottle Methyl Orange Indicator Solution 0.1% (w/v), 250 mL (8.4 fl oz) | Includes Labeled 2-oz Dropper Bottle For Easy Use. Convenient Dispensing Cap Included. pH Range 3.2 (Red) - 4.4 (Yellow)

**Brand:** biopharm
**Price:** € 58.37
**Availability:** ✅ In Stock

## Summary

> 🌈 Master your pH game with precision and style!

## Quick Answers

- **What is this?** Methyl Orange Indicator Solution 0.1% (w/v), 250 mL (8.4 fl oz) | Includes Labeled 2-oz Dropper Bottle For Easy Use. Convenient Dispensing Cap Included. pH Range 3.2 (Red) - 4.4 (Yellow) by biopharm
- **How much does it cost?** € 58.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/122986730-methyl-orange-indicator-solution-0-1-w-v-250-ml)

## Best For

- biopharm enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Dispensing:** Comes with a labeled 2-oz dropper bottle and a dispensing cap for mess-free, precise application on the go.
- • **Precision pH Detection:** Vibrant color change from red to yellow between pH 3.2 and 4.4 ensures accurate, reliable readings every time.
- • **Ready-to-Use Convenience:** Pre-mixed 0.1% solution eliminates prep time—just open and apply for instant results.
- • **Trusted Quality Assurance:** Manufactured under strict US lab standards with available Certificate of Analysis for professional confidence.
- • **Safe & Practical Packaging:** Durable 250 mL plastic bottle with waterproof labels designed for safe handling in busy lab environments.

## Overview

Biopharm Methyl Orange Indicator Solution 0.1% (w/v) is a ready-to-use, high-quality pH indicator that shifts color from red at pH 3.2 to yellow at pH 4.4. Packaged in a safe 250 mL plastic bottle with waterproof labels, it includes a convenient 2-oz dropper bottle and dispensing cap for precise, mess-free use. Manufactured in the USA under strict quality controls, this solution is ideal for accurate pH testing in professional lab settings.

## Description

This Methyl Orange Indicator 0.1% (w/v) solution is manufactured by qualified and experienced chemists in our USA laboratory using strict quality control procedures. This product is commonly used as a pH indicator which shows a red color at pH 3.2 and a yellow color at pH 4.4. This product may also be used in other applications. Included in the package is an empty 2 oz dropper bottle and a convenient dispensing cap to refill the dropper bottle. NOT FOR HUMAN CONSUMPTION. **Please inquire for a Certificate of Analysis/Conformance**

## Features

- pH 3.2 (Red) - pH 4.4 (Yellow)
- 250 mL (8 oz) Plastic Bottle for Handling Safety
- FREE Dispensing Cap and 2 oz Dropper Bottle Included
- Convenient Waterproof Labels
- Accurate, Ready-to-Use Solution

## Technical Specifications

| Specification | Value |
|---------------|-------|
| % Assay of Chemical(s) | 0.1 |
| ASIN | B07R95BWGX |
| Best Sellers Rank | #302,647 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #423 in Analytical Reagents |
| Brand Name | Biopharm |
| Container Type | Bottle |
| Customer Reviews | 4.4 4.4 out of 5 stars (5) |
| Item Form | Liquid |
| Manufacturer | Biopharm Inc |
| Molecular Weight | 327.33 |
| Part Number | BM4290B |
| UPC | 721272378009 |
| Unit Count | 1 Count |
| Volume | 250 ml |

## Product Details

- **Brand:** Biopharm
- **Item Volume:** 250 ml
- **Molecular weight:** 327.33
- **Package Information:** Bottle
- **Percentage assay:** 0.1

## Images

![Methyl Orange Indicator Solution 0.1% (w/v), 250 mL (8.4 fl oz) | Includes Labeled 2-oz Dropper Bottle For Easy Use. Convenient Dispensing Cap Included. pH Range 3.2 (Red) - 4.4 (Yellow) - Image 1](https://m.media-amazon.com/images/I/81dvSx1Y1DL.jpg)

## Frequently Bought Together

- Methyl Orange Indicator 0.1% w/v Aqueous Solution| 250 mL | Includes a 50 mL Empty Dropper Bottle and Dispensing Cap | pH 3.2 (Red) - pH 4.4 (Yellow)
- Phenolphthalein pH Indicator 1% Solution — 250 mL (8.4 fl oz) Bottle Plus 1 Dropper Bottle containing 50 mL of Solution
- Bromocresol Green Indicator 0.04% (w/v) Aqueous Solution — 250 mL *(8.4 fl oz) — Includes a 50 mL Empty Dropper Bottle and Dispensing Cap — pH 3.8 (Yellow) - pH 5.4 (Blue)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-08-14*