Buffer Solution pH 6.87 BS Formulated Buffer Solution pH 6.87 BS Formulated is a standardized aqueous solution designed to maintain a stable pH around 6.87. This buffer is commonly used in calibration of pH meters, analytical testing, and biological studies where a near-neutral environment is required. The formulation provides precise buffering capacity and minimal drift in pH, ensuring accurate measurements. Specifications: pH: 6.87 at 25°C (standard temperature) Concentration: Typically prepared at 0.01 M or as needed for the specific application Appearance: Clear, colorless liquid Composition: A balanced mixture of weak acids and their conjugate bases, formulated to stabilize the pH value Storage Conditions: Store in a tightly sealed bottle at room temperature, away from direct light and extreme temperatures Packaging: Available in 500 mL, 1 L, and bulk sizes Expiration Date: Usually marked on the bottle—most buffer solutions have a shelf life of 1–2 years CAS Number: Typically no single CAS, as it's a mixture of reagents for pH 6.87 Uses: pH Meter Calibration: Used as a reference solution to calibrate pH meters in the 6.87 range Biological Research: Ideal for experiments requiring a slightly acidic to neutral environment, such as cell culture or enzyme activity studies Chemical Analysis: Utilized in analytical chemistry for precise pH control in titrations or reactions Water Quality Testing: Ensures pH calibration for testing water sources in environmental labs Pharmaceuticals: Used in formulation processes, especially when pH stability is critical to drug efficacy or stability Industrial Applications: Buffering solutions in industrial processes where pH consistency is needed (e.g., in food or cosmetics manufacturing) Features ✅ Precise pH of 6.87: Ensures consistent, reproducible results across various applications ✅ Ready-to-use Solution: No preparation required—directly usable for calibration and testing ✅ Stable & Reliable: Minimal drift and long shelf life when stored properly ✅ Non-toxic & Safe: Typically composed of harmless buffering agents ✅ Compatible with pH Meters: Ideal for calibrating pH meters in the specified pH range ✅ Available in Multiple Sizes: Suitable for both small and large-scale laboratory use ✅ Cost-effective: Standard buffer solutions for routine pH calibration