--- product_id: 545360019 title: "Biopharm 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)" brand: "biopharm" price: "S$132" currency: SGD in_stock: true category: "Biopharm" url: https://www.desertcart.sg/products/545360019-biopharm-bromophenol-blue-indicator-0-4-aqueous-solution-250-ml store_origin: SG region: Singapore --- # pH shift 3.0-4.6 color change 0.4% precise assay strength Includes dropper & dispensing cap Biopharm 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) **Brand:** biopharm **Price:** S$132 **Availability:** ✅ In Stock ## Summary > 🌈 Unlock the power of precision color shifts in your lab workflow! ## Quick Answers - **What is this?** Biopharm 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) by biopharm - **How much does it cost?** S$132 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/545360019-biopharm-bromophenol-blue-indicator-0-4-aqueous-solution-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 - • **Ready-to-Use Precision:** 0.4% assay solution crafted under strict US lab standards for reliable results - • **Complete Dispensing Kit:** Includes 50 mL dropper bottle and dispensing cap for effortless, spill-free handling - • **Vivid pH Color Transition:** From yellow at pH 3.0 to blue at pH 4.6 — instant visual clarity - • **Safe & Practical Packaging:** 250 mL plastic bottle designed for secure, easy lab use without breakage worries - • **Lab-Grade Quality Assurance:** Manufactured by Biopharm with available Certificate of Analysis for professional confidence ## Overview Biopharm Bromophenol Blue Indicator 0.4% aqueous solution offers a sharp pH color change from yellow (pH 3.0) to blue (pH 4.6). Supplied in a safe 250 mL plastic bottle with a free 50 mL dropper and dispensing cap, this ready-to-use solution is manufactured under strict US quality controls, ensuring reliable and accurate pH indication for professional scientific 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 | | 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 Weight | 1 Pounds | | 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:** 1 Pounds - **Item volume:** 250 Milliliters - **Percentage assay:** 0.44 - **Package information:** Bottle ## Images ![Biopharm 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) - Image 1](https://m.media-amazon.com/images/I/51f3EUzuBYL.jpg) ![Biopharm 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) - Image 2](https://m.media-amazon.com/images/I/61SKs-zPoRL.jpg) ![Biopharm 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) - Image 3](https://m.media-amazon.com/images/I/51zn8tx+CaL.jpg) ![Biopharm 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) - 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.sg/products/545360019-biopharm-bromophenol-blue-indicator-0-4-aqueous-solution-250-ml](https://www.desertcart.sg/products/545360019-biopharm-bromophenol-blue-indicator-0-4-aqueous-solution-250-ml) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-07-10*