Description

Buffer Solution CAS NO 53744-42-6 is a high-purity, standardized aqueous solution used for precise pH calibration and control in analytical and laboratory environments. Its primary value lies in providing a stable and reproducible reference point, which is critical for ensuring the accuracy and reliability of pH-sensitive measurements and processes. This product is essential for professionals in pharmaceutical quality control, biotechnology research, food and beverage testing, and environmental monitoring who require uncompromising traceability and consistency in their analytical workflows.

Application

• pH Meter Calibration: Primary standard for calibrating laboratory and industrial pH meters to ensure measurement accuracy.
• Analytical Chemistry: Used as a reference buffer in titrations, spectrophotometry, and other analytical techniques requiring controlled pH conditions.
• Biopharmaceutical Manufacturing: Critical for in-process control and quality testing where precise pH is vital for product stability and efficacy.
• Microbiological Media Preparation: Adjusts and stabilizes the pH of culture media to support optimal microbial growth.
• Environmental Analysis: Employed in water quality testing and soil analysis to standardize pH measurements of environmental samples.
• Food & Beverage Quality Assurance: Ensures consistent pH monitoring during production and final product testing for safety and quality compliance.

Basic Information

Product Name	Buffer Solution
CAS No.	53744-42-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	pH Buffer Solution; Calibration Buffer; Standard Buffer Solution; Reference Buffer; NIST Traceable Buffer; Phosphate Buffer; Certified Buffer; Analytical Buffer
EINECS	Contact for details

Quality Control

Our Buffer Solution CAS NO 53744-42-6 is manufactured under strict quality management systems. Each batch is rigorously tested to ensure compliance with relevant pharmacopeial standards (such as USP and EP) and meets specifications for pH, conductivity, and traceability. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment to guarantee performance and support your quality documentation.

Storage

Preserve in a tightly closed container, protected from light. Store at a controlled room temperature between 15°C and 25°C (59°F and 77°F). Do not freeze. Keep the container tightly sealed when not in use to prevent evaporation or contamination, which could alter the pH value.

Specification

Item	Specification
Appearance	Clear, colorless solution
pH at 25°C	As per labeled value (e.g., 4.01, 7.00, 10.01) ± 0.02
Conductivity	Meets labeled specification
Traceability	NIST or other recognized national standard
Stability	≥ 24 months from date of manufacture

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.