Product Overview

Trisodium Phosphate Dodecahydrate (Na3PO4 · 12H2O) is a critical inorganic compound characterized by its crystalline hydrated structure and versatile chemical properties. This ACS Reagent Grade compound represents a highly purified sodium phosphate salt with exceptional analytical reliability and precise chemical composition. Its dodecahydrate form indicates the presence of twelve water molecules integrated into its crystalline matrix, which significantly influences its chemical behavior and physical characteristics.

The compound plays a pivotal role in various scientific and industrial processes, serving as a fundamental reagent in analytical chemistry, industrial formulations, and technical applications. Its well-defined chemical structure and consistent molecular properties make it an essential material for researchers, chemists, and industrial technologists who require high-precision chemical interactions and predictable performance.

Key Properties

• Chemical Formula: Na3PO4 · 12H2O
• Molecular Weight: 380.12 g/mol
• CAS Number: 10101-89-0
• Boiling Point: 100°C
• Melting Point: 73°C
• Specific Gravity: 1.62
• Appearance: White crystalline powder
• Solubility: High water solubility
• Chemical Stability: Hygroscopic, stable under normal conditions

Common Applications

• Advanced analytical chemistry applications involving precise pH buffering and standardization processes. Researchers utilize this reagent for creating consistent buffer solutions with precise alkaline characteristics, enabling accurate calibration of laboratory instrumentation and experimental protocols.
• Industrial water treatment processes where precise chemical conditioning and mineral sequestration are required. The compound effectively chelates metal ions, preventing scale formation and maintaining optimal system performance in cooling towers, industrial processing equipment, and complex water management infrastructure.
• Chemical manufacturing as a critical intermediate reagent for synthesizing complex phosphate-based compounds. Its consistent molecular structure allows predictable reactions and serves as a fundamental building block in sophisticated chemical transformations.
• Laboratory cleaning and surface preparation techniques, particularly for glassware and specialized research equipment. The alkaline properties facilitate efficient removal of organic residues and contaminants without introducing significant chemical variations.
• Materials science research involving alkaline chemical interactions, particularly in studying crystallization processes, metal surface treatments, and advanced material development strategies.

Safety Precautions

Handle this ACS Reagent Grade chemical with strict laboratory safety protocols. Always utilize appropriate personal protective equipment, including chemical-resistant gloves, closed-toe shoes, long-sleeve laboratory coat, and chemical splash goggles to prevent direct contact or potential exposure.

Store the compound in tightly sealed containers within a cool, dry environment protected from moisture and direct sunlight. Maintain storage temperatures between 15-25°C, ensuring minimal humidity exposure to prevent hygroscopic moisture absorption that could compromise chemical integrity.

In case of accidental exposure, immediately flush affected areas with copious amounts of water for a minimum of 15 minutes. Seek medical consultation if irritation persists or significant contact occurs. Have appropriate eyewash stations and safety shower facilities readily accessible in the working environment.

Benefits

This ACS Reagent Grade Trisodium Phosphate Dodecahydrate offers unparalleled purity and consistency, meeting the most stringent analytical standards. Its precise chemical composition ensures reproducible results across complex research and industrial applications, providing researchers and technologists with a reliable, high-performance chemical reagent.

The compound's exceptional solubility, stable molecular structure, and predictable chemical interactions make it a superior choice for advanced scientific and industrial processes. Its versatility across multiple technical domains demonstrates significant economic and operational advantages compared to alternative chemical compounds.