Merck 108446 Titriplex® III Solution is a high-precision volumetric standard based on Disodium EDTA Dihydrate, specifically designed for complexometric titrations and the determination of metal ions in analytical laboratories. As part of the trusted Titrisol® range, this reagent enables the preparation of a highly accurate 0.0100 mol/L EDTA solution, ensuring reliable and reproducible analytical results.

The product is widely used in water analysis, quality control laboratories, environmental testing, pharmaceutical industries, food production facilities, and research institutions for the determination of water hardness and metal ion concentrations.

Appearance

Physical State: Liquid
Color: Clear to colorless solution
Product Form: Standard volumetric solution concentrate
Packaging: Titrisol® ampoule

Physical and Chemical Properties

Property	Specification
Brand	Merck
Product Code	108446
Product Name	Titriplex® III Solution
Chemical Basis	Disodium EDTA Dihydrate
Final Concentration	0.0100 mol/L
Product Line	Titrisol®
Density	Approx. 1.04 g/cm³ at 20°C
pH Value	Approx. 7.8
Traceability	NIST SRM Certified
Calibration Standard	DIN EN ISO/IEC 17025
Storage Temperature	15–25°C

Key Features and Benefits

✔ High-accuracy standard solution for complexometric titrations

✔ Ready for preparation of precisely standardized EDTA solution

✔ NIST-traceable concentration for reliable analytical performance

✔ Excellent reproducibility and measurement accuracy

✔ Manufactured according to strict quality control standards

✔ Suitable for regulated laboratory environments

✔ Ideal for water hardness and metal ion analysis

Applications

Merck 108446 Titriplex® III Solution is commonly used for:

Total water hardness determination
Calcium and magnesium analysis
Metal ion quantification
Complexometric titrations using EDTA
Environmental and wastewater testing
Quality control laboratories
Food and beverage analysis
Pharmaceutical testing
Academic and research laboratories
Industrial process monitoring

Safety Information

Handle the product according to standard laboratory safety procedures.

Hazard Statements:

May be corrosive to metals
Causes skin irritation
Causes serious eye irritation

Appropriate personal protective equipment (PPE), including gloves, safety glasses, and laboratory clothing, should be worn during handling.

Storage Conditions

Store in a cool, dry location between 15°C and 25°C. Keep the container tightly closed and protect from direct sunlight and contamination to maintain analytical accuracy.

Why Choose Merck 108446?

Merck Titriplex® III Solution 108446 offers exceptional accuracy, traceability, and reliability for laboratories performing complexometric titrations. Its standardized formulation helps reduce preparation errors while ensuring consistent results in water hardness determination and metal ion analysis. Trusted by laboratories worldwide, it is an ideal choice for professionals seeking precise and reproducible analytical performance.

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