{"product_id":"coomassie-brilliant-blue-staining-kit","title":"Coomassie Brilliant Blue Staining Kit (Staining Solution + Destaining Solution)","description":"\u003c!-- =========================\nPRODUCT DESCRIPTION\n========================= --\u003e\n\u003csection\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eCoomassie Brilliant Blue Staining Kit (Staining Solution + Destaining Solution) is a classic protein gel staining kit designed for reliable visualization of proteins separated by SDS-PAGE or native PAGE electrophoresis. During routine protein analysis, unclear protein bands, high gel background, or inconsistent staining results can affect evaluation of protein expression, purification efficiency, and electrophoresis quality. This Coomassie Brilliant Blue R-250 staining solution with compatible destaining solution provides a simple and reproducible workflow for detecting protein bands after polyacrylamide gel electrophoresis.\u003c\/p\u003e\n\u003cp\u003eBased on the traditional Coomassie Brilliant Blue R-250 staining method, this protein gel staining kit enables efficient binding of dye molecules to proteins while allowing removal of excess background staining through the included destaining solution. The resulting clear blue protein bands are suitable for SDS-PAGE analysis, native PAGE staining, protein purification evaluation, and post-transfer gel examination in Western blot workflows.\u003c\/p\u003e\n\u003cp\u003eCoomassie Brilliant Blue Staining Kit is designed as a convenient two-component system containing ready-to-use staining and destaining solutions, helping researchers perform routine protein electrophoresis staining without preparing individual reagents. It provides an economical and dependable solution for laboratories requiring consistent protein visualization during molecular biology and biochemical research.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- =========================\nSPECIFICATIONS\n========================= --\u003e\n\u003csection\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"8\" border=\"1\" style=\"width: 90%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003eCoomassie Brilliant Blue Staining Kit (Staining Solution + Destaining Solution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003eRP0091\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003eProtein Gel Staining Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003e\u003cstrong\u003eStaining Dye\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003eCoomassie Brilliant Blue R-250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003e\u003cstrong\u003eComponents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003eCoomassie Brilliant Blue Staining Solution + Destaining Solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003e\u003cstrong\u003ePackage Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003e100 mL Staining Solution + 500 mL Destaining Solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003eSDS-PAGE staining, Native PAGE staining, Protein electrophoresis analysis, Western blot gel checking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003eRoom temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003e18 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003c!-- =========================\nFEATURES\n========================= --\u003e\n\u003csection\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eClassic Coomassie Brilliant Blue R-250 staining:\u003c\/strong\u003e Provides a widely used protein gel staining method for routine SDS-PAGE and native PAGE analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComplete staining and destaining system:\u003c\/strong\u003e Includes both protein staining solution and destaining solution for convenient gel visualization workflows.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eClear protein band visualization:\u003c\/strong\u003e Enables detection of separated protein bands with reduced background after destaining.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with common electrophoresis workflows:\u003c\/strong\u003e Suitable for polyacrylamide gel staining after protein electrophoresis experiments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReliable routine protein detection:\u003c\/strong\u003e Provides an economical solution for protein expression analysis, purification evaluation, and laboratory teaching applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- =========================\nAPPLICATIONS\n========================= --\u003e\n\u003csection\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eCoomassie Brilliant Blue Staining Kit is widely used for protein visualization after electrophoresis and supports multiple protein analysis workflows in molecular biology and biochemical research.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSDS-PAGE Protein Gel Staining:\u003c\/strong\u003e Used to visualize protein bands after SDS-PAGE separation and evaluate protein expression patterns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNative PAGE Gel Staining:\u003c\/strong\u003e Suitable for non-denaturing polyacrylamide gel electrophoresis where protein complexes and native protein states are analyzed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtein Purification Analysis:\u003c\/strong\u003e Helps evaluate purification efficiency by comparing protein profiles before and after purification steps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRecombinant Protein Expression Evaluation:\u003c\/strong\u003e Provides visual confirmation of target protein expression in bacterial, mammalian, or other expression systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWestern Blot Workflow Support:\u003c\/strong\u003e Used for detecting residual proteins in PAGE gels after membrane transfer to evaluate transfer efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtein Electrophoresis Quality Control:\u003c\/strong\u003e Allows researchers to check gel separation quality, loading consistency, and overall electrophoresis performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLaboratory Education and Training:\u003c\/strong\u003e Suitable for teaching laboratories demonstrating protein electrophoresis and staining principles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- =========================\nPROTOCOL OVERVIEW\n========================= --\u003e\n\u003csection\u003e\n\u003ch2\u003eProtocol Overview\u003c\/h2\u003e\n\u003cp\u003eAfter completion of protein electrophoresis, the polyacrylamide gel is stained with Coomassie Brilliant Blue staining solution followed by destaining to remove excess dye and reveal protein bands.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePlace the PAGE gel into sufficient Coomassie Brilliant Blue staining solution to fully cover the gel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncubate with gentle shaking at room temperature for approximately 1 hour or longer depending on gel thickness and staining conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRemove staining solution. The staining solution may be recovered and reused several times.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdd sufficient destaining solution to completely cover the gel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDestain with gentle shaking at room temperature for 4–24 hours, replacing destaining solution several times until background staining is removed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore the stained gel in water for imaging or preserve with glycerol-containing solution for longer storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStaining and destaining time may vary depending on gel thickness, protein amount, and experimental requirements. Over-destaining may reduce protein band intensity.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- =========================\nORDERING INFORMATION\n========================= --\u003e\n\u003csection\u003e\n\u003ch2\u003eOrdering Information\u003c\/h2\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"8\" border=\"1\" style=\"width: 90%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003eRP0091\u003c\/td\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003eCoomassie Brilliant Blue Staining Kit (Staining Solution + Destaining Solution)\u003c\/td\u003e\n\u003ctd style=\"text-align: center; vertical-align: middle;\"\u003e100 mL + 500 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003c!-- =========================\nFAQ\n========================= --\u003e\n\u003csection\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is Coomassie Brilliant Blue Staining Kit used for?\u003c\/summary\u003e\n\u003cp\u003eCoomassie Brilliant Blue Staining Kit is used for protein gel staining after SDS-PAGE or native PAGE electrophoresis. It allows researchers to visualize protein bands and evaluate protein expression, purification, and electrophoresis results.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat proteins can be detected with Coomassie Brilliant Blue R-250 staining?\u003c\/summary\u003e\n\u003cp\u003eCoomassie Brilliant Blue R-250 staining can detect a broad range of proteins separated by polyacrylamide gel electrophoresis. Detection sensitivity depends on protein properties, staining conditions, and sample loading amount.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan this Coomassie staining kit be used for SDS-PAGE?\u003c\/summary\u003e\n\u003cp\u003eYes. This protein gel staining kit is specifically suitable for SDS-PAGE gel staining and is commonly used for routine protein electrophoresis analysis after separation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow long does Coomassie Brilliant Blue staining take?\u003c\/summary\u003e\n\u003cp\u003eTypical staining is performed at room temperature for approximately 1 hour or longer depending on gel thickness, temperature, and protein amount. Destaining usually requires several hours until the background becomes sufficiently clear.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the purpose of the destaining solution?\u003c\/summary\u003e\n\u003cp\u003eThe destaining solution removes unbound Coomassie Brilliant Blue dye from the polyacrylamide gel background while maintaining the blue signal from protein bands, improving visualization clarity.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan the staining solution be reused?\u003c\/summary\u003e\n\u003cp\u003eYes. The staining solution can typically be recovered and reused multiple times depending on staining performance and laboratory requirements.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between Coomassie R-250 staining and silver staining?\u003c\/summary\u003e\n\u003cp\u003eCoomassie Brilliant Blue R-250 staining provides a simple, economical, and reproducible protein visualization method, while silver staining generally offers higher sensitivity but requires more complicated procedures.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003c!-- =========================\nPRODUCT SCHEMA\n========================= --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- =========================\nFAQ SCHEMA\n========================= --\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"AccuRef Scientific","offers":[{"title":"1kit","offer_id":52778533716149,"sku":"RP0091","price":46.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/5312\/2997\/files\/1_c092483e-6b52-4616-a16f-cdc4d243e5ac.jpg?v=1783566927","url":"https:\/\/biofargo.com\/products\/coomassie-brilliant-blue-staining-kit","provider":"Biofargo","version":"1.0","type":"link"}