--- product_id: 128145600 title: "Bromophenol Blue Indicator 0.4% (w/v) Aqueous Solution — 250 mL (8.4 fl oz) — Includes a 50 mL Empty Dropper Bottle and Dispensing Cap — pH 3.0 (Yellow) - pH 4.6 (Blue)" brand: "biopharm" price: "R$457" currency: BRL in_stock: true category: "Biopharm" url: https://www.desertcart.com.br/products/128145600-bromophenol-blue-indicator-0-4-w-v-aqueous-solution-250 store_origin: BR region: Brazil --- # pH range 3.0-4.6 color shift 0.4% assay precision 250 mL safe plastic bottle Bromophenol Blue Indicator 0.4% (w/v) Aqueous Solution — 250 mL (8.4 fl oz) — Includes a 50 mL Empty Dropper Bottle and Dispensing Cap — pH 3.0 (Yellow) - pH 4.6 (Blue) **Brand:** biopharm **Price:** R$457 **Availability:** ✅ In Stock ## Summary > 🌈 See the shift, lead the science. ## Quick Answers - **What is this?** Bromophenol Blue Indicator 0.4% (w/v) Aqueous Solution — 250 mL (8.4 fl oz) — Includes a 50 mL Empty Dropper Bottle and Dispensing Cap — pH 3.0 (Yellow) - pH 4.6 (Blue) by biopharm - **How much does it cost?** R$457 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/128145600-bromophenol-blue-indicator-0-4-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 - • **Instant pH Clarity:** Vivid yellow-to-blue color change between pH 3.0 and 4.6 for precise, visual pH detection. - • **Lab-Ready Convenience:** Comes ready-to-use with a free dispensing cap and 50 mL dropper bottle for effortless, spill-free application. - • **Trusted Quality Control:** Manufactured in a USA lab under strict quality standards ensuring consistent, reliable results every time. - • **Versatile Scientific Tool:** Ideal for analytical reagents and educational demonstrations—boost your lab’s efficiency and accuracy. - • **Safe & Practical Packaging:** Durable 250 mL plastic bottle designed for safe handling and long-lasting use in busy lab environments. ## Overview Bromophenol Blue Indicator 0.4% aqueous solution offers a sharp color transition from yellow at pH 3.0 to blue at pH 4.6, packaged in a 250 mL plastic bottle with a free dropper and dispensing cap. Manufactured in the USA with rigorous quality control, it’s a reliable, ready-to-use pH indicator designed for precise laboratory applications. ## Description This Bromophenol Blue Indicator 0.4% (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 yellow color at pH 3.0 and a blue color at pH 4.6. 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 3.0 (Yellow) - pH 4.6 (Blue) - Accurate, Ready-to-Use Solution - FREE Dispensing Cap and 2 oz Dropper Bottle Included - 250 ml (8 oz) Plastic Bottle for Handling Safety - NOT FOR HUMAN CONSUMPTION ## Technical Specifications | Specification | Value | |---------------|-------| | % Assay of Chemical(s) | 0.44 | | ASIN | B07QSX1YKP | | Best Sellers Rank | #244,016 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #345 in Analytical Reagents | | Boiling Point | 100 Degrees Celsius | | Boiling point | 100 Degrees Celsius | | Brand | Biopharm | | Brand Name | Biopharm | | Container Type | Bottle | | Customer Reviews | 4.4 out of 5 stars 3 Reviews | | Item Form | Liquid | | Item Volume | 250 Milliliters | | Item Weight | 1 Pounds | | Manufacturer | Biopharm Inc | | Package Information | Bottle | | Part Number | BB8804B | | Percentage assay | 0.44 | | UPC | 721272377927 | | Unit Count | 1 Count | | Volume | 250 Milliliters | ## Product Details - **Brand:** Biopharm - **Item Weight:** 16 ounces - **Item Volume:** 250 Milliliters - **Percentage assay:** 0.44 - **Package Information:** Bottle ## Images ![Bromophenol Blue Indicator 0.4% (w/v) Aqueous Solution — 250 mL (8.4 fl oz) — Includes a 50 mL Empty Dropper Bottle and Dispensing Cap — pH 3.0 (Yellow) - pH 4.6 (Blue) - Image 1](https://m.media-amazon.com/images/I/51f3EUzuBYL.jpg) ![Bromophenol Blue Indicator 0.4% (w/v) Aqueous Solution — 250 mL (8.4 fl oz) — Includes a 50 mL Empty Dropper Bottle and Dispensing Cap — pH 3.0 (Yellow) - pH 4.6 (Blue) - Image 2](https://m.media-amazon.com/images/I/61SKs-zPoRL.jpg) ![Bromophenol Blue Indicator 0.4% (w/v) Aqueous Solution — 250 mL (8.4 fl oz) — Includes a 50 mL Empty Dropper Bottle and Dispensing Cap — pH 3.0 (Yellow) - pH 4.6 (Blue) - Image 3](https://m.media-amazon.com/images/I/51zn8tx+CaL.jpg) ![Bromophenol Blue Indicator 0.4% (w/v) Aqueous Solution — 250 mL (8.4 fl oz) — Includes a 50 mL Empty Dropper Bottle and Dispensing Cap — pH 3.0 (Yellow) - pH 4.6 (Blue) - Image 4](https://m.media-amazon.com/images/I/51eb--rAqgL.jpg) ## Frequently Bought Together - Bromophenol Blue Indicator 0.4% Aqueous Solution — 250 mL (8.4 fl oz) — Includes a 50 mL Empty Dropper Bottle and Dispensing Cap — pH 3.0 (Yellow) - pH 4.6 (Blue) - 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) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.br/products/128145600-bromophenol-blue-indicator-0-4-w-v-aqueous-solution-250](https://www.desertcart.com.br/products/128145600-bromophenol-blue-indicator-0-4-w-v-aqueous-solution-250) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-07-07*