Innovating Science Ultrapure Sodium Phosphate Dibasic Heptahydrate, 500g | High-Purity Crystalline Powder, Lab & Biochemical Applications | Greater Than or Equal to 99.0% Purity | RNase & DNase Free

Used in Molecular & Biochemical Research – Sodium phosphate dibasic heptahydrate is commonly employed in enzyme stabilization, chromatography applications, and as a key buffer component in research labs.SPECIFICATIONSAppearance: White to Off-White PowderPurity: ≥ 99.0%pH (5% Aqueous): 8.7 - 9.3Solubility: Clear and ColorlessIdentification (FTIR): Conforms to StructureLoss on Drying (4h @ 105°C): 44 - 50%Lead: ≤ 10 ppmIron: ≤ 10 ppmChloride: ≤ 10 ppmPhosphate: 35.0% - 39.0%Sulfate: ≤ 50 ppmDNase: None DetectedRNase: None Detected

• Ultrapure Sodium Phosphate Dibasic Heptahydrate for Laboratory Research – Sodium phosphate dibasic heptahydrate is commonly used in research laboratories for buffer formulations, pH stabilization, and biochemical studies. This high-purity reagent supports precision in phosphate-based buffer systems.
• Stable Buffering for Research Applications – Maintains a pH range of 8.7 - 9.3 in a 5% aqueous solution, making it ideal for use in biochemical and molecular biology experiments.
• Strictly Controlled Purity & Solubility – With a purity of ≥ 99.0% and confirmed solubility, this reagent forms a clear and colorless solution for laboratory use.
• Low Heavy Metal & Contaminant Levels – Contains ≤ 10 ppm lead, ≤ 10 ppm iron, ≤ 10 ppm chloride, and ≤ 50 ppm sulfate, ensuring minimal impurities in sensitive analytical workflows.
• RNase- & DNase-Free for Molecular Biology Research – Each batch undergoes rigorous testing to confirm the absence of RNase and DNase, making it suitable for DNA, RNA, and protein workflows.