AURIN (p-Rosolic acid), C.I. No. 43800, is a reliable laboratory reagent and pH indicator designed for routine analytical, research, and educational laboratory use. This 25g pack delivers consistent performance, clear color transitions, and documented quality, making it a practical choice for laboratories that value accuracy and repeatability.Key Features of the AURIN 25gAccurate pH Indication: Displays yellow at pH 5.0 and pink at pH 6.8, allowing for quick visual assessment.Consistent Optical Performance: Demonstrates an absorbance maximum within 482–487 nm (observed ~485 nm).Laboratory Reagent (LR) Grade: Meets routine analytical and educational laboratory requirements.Extended Shelf Life: Offers up to 5 years of stability under recommended storage conditions.Batch Traceability: Supplied with a Certificate of Analysis (CoA) for quality verification.Common ApplicationsConsequently, laboratories widely use AURIN for:Acid–base titrationspH sensitivity testingAnalytical chemistry workflowsAcademic and research laboratory experimentsQuality control procedures requiring colorimetric indicatorsTechnical SpecificationsProduct Name: AURIN (p-Rosolic Acid)CAS Number: 603-45-2Color Index (C.I.): 43800Molecular Formula: C₁₉H₁₄O₃Molecular Weight: 290.32 g/molAppearance: Dark red powderAbsorbance Maximum: 482–487 nm (Observed: ~485 nm)pH Sensitivity:pH 5.0 – YellowpH 6.8 – PinkGrade: Laboratory Reagent (LR)Pack Size: 25 gShelf Life: 5 YearsCountry of Origin: IndiaWhy Choose AURIN (p-Rosolic Acid)?First, AURIN provides clear and predictable pH color changes, which simplifies interpretation during analytical procedures. Moreover, its verified absorbance range supports dependable spectrophotometric work. In addition, the reagent-grade quality ensures suitability for daily laboratory operations without unnecessary cost escalation.Storage & HandlingTherefore, store the product in a cool, dry place, keep the container tightly closed, and protect it from direct light. Always follow standard laboratory safety practices and wear appropriate PPE during handling.Ideal for B2B BuyersOverall, AURIN 25g (p-Rosolic Acid) offers a balanced combination of quality, documentation, and cost efficiency. As a result, it suits research labs, educational institutions, diagnostic facilities, and industrial laboratories seeking dependable laboratory reagents.Bulk orders and institutional supply options are available on request.
