--- product_id: 122986730 title: "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)" brand: "biopharm" price: "175 zΕ‚" currency: PLN in_stock: true reviews_count: 1 category: "Biopharm" url: https://www.desertcart.pl/products/122986730-methyl-orange-indicator-0-1-w-v-aqueous-solution-250 store_origin: PL region: Poland --- # Includes 50 mL dropper & cap 250 mL safe plastic bottle Precise pH range 3.2-4.4 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) **Brand:** biopharm **Price:** 175 zΕ‚ **Availability:** βœ… In Stock ## Summary > πŸ”¬ Elevate your lab game with precision and style! ## Quick Answers - **What is this?** 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) by biopharm - **How much does it cost?** 175 zΕ‚ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/122986730-methyl-orange-indicator-0-1-w-v-aqueous-solution-250) ## 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 - β€’ **Pinpoint pH Accuracy:** Visual color shift from vibrant red to bright yellow between pH 3.2 and 4.4 ensures reliable, instant readings. - β€’ **Bonus Dropper Included:** Comes with a 50 mL empty dropper bottle for precise, on-the-go measurements and easy refills. - β€’ **Safety-First Packaging:** Durable 250 mL plastic bottle with waterproof labels and a dispensing cap designed for spill-free handling. - β€’ **Ready-to-Use Convenience:** Pre-mixed 0.1% aqueous solution saves prep timeβ€”just dispense and test with zero hassle. - β€’ **Lab-Grade Quality Assurance:** Crafted under strict US lab standards by expert chemists, backed by available Certificates of Analysis. ## Overview This 250 mL Methyl Orange Indicator 0.1% aqueous solution offers a sharp pH color transition from red at 3.2 to yellow at 4.4, packaged in a safe plastic bottle with waterproof labels. It includes a 50 mL empty dropper bottle and dispensing cap for precise, convenient use. Manufactured in the USA under rigorous quality control, it’s a ready-to-use, reliable reagent ideal for professional labs and scientific applications. ## 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** Review: Chemical necessity - Absolutely perfect ## 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 | #142,826 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #202 in Analytical Reagents | | Brand Name | Biopharm | | Container Type | Bottle | | Customer Reviews | 5.0 5.0 out of 5 stars (3) | | Item Form | Liquid | | Manufacturer | Biopharm Inc | | UPC | 721272378009 | | Unit Count | 1 Count | | Volume | 250 Milliliters | ## Product Details - **Brand:** Biopharm - **Item Form:** Liquid - **Item Volume:** 250 Milliliters - **Package Information:** Bottle - **Percentage assay:** 0.1 ## Images ![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) - Image 1](https://m.media-amazon.com/images/I/81dvSx1Y1DL.jpg) ![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) - Image 2](https://m.media-amazon.com/images/I/81poSbj3ewL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Chemical necessity *by T***R on September 18, 2024* Absolutely perfect ## 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 β€” 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 β€” 250 mL *(8.4 fl oz) β€” Includes a 50 mL Empty Dropper Bottle and Dispensing Cap β€” pH 3.8 (Yellow) - pH 5.4 (Blue) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/122986730-methyl-orange-indicator-0-1-w-v-aqueous-solution-250](https://www.desertcart.pl/products/122986730-methyl-orange-indicator-0-1-w-v-aqueous-solution-250) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-30*