HARDNESS BUFFER Du Bois #619
Hardness Buffer Du Bois #619 is a specialized laboratory buffer used in water hardness determination and complexometric titrations. It provides precise and stable pH conditions to ensure accurate measurement of calcium and magnesium ions in water samples.
Chemical Name:
Standardized Hardness Buffer (Du Bois Formulation)
Synonyms:
Du Bois Hardness Buffer #619, Water Hardness Buffer, Calcium/Magnesium Titration Buffer, Standard Hardness Buffer
CAS Number:
Mixture (varies depending on formulation; typically contains ammonium salts and pH stabilizers)
Appearance:
Clear, colorless to slightly opalescent solution

Key Properties:
-
Maintains a stable pH suitable for total hardness determination
-
Optimized for EDTA or other complexometric titrations
-
Enhances reproducibility and accuracy in calcium and magnesium analysis
-
Compatible with laboratory water hardness testing methods
-
Stable under normal laboratory storage conditions
Uses:
-
Buffer solution for total hardness titrations in water analysis
-
Supports accurate EDTA complexometric titrations
-
Laboratory quality control for water systems
-
Environmental and industrial water testing
-
Teaching and educational laboratories for titration exercises
Storage:
-
Store in a cool, dry place
-
Keep container tightly closed
-
Protect from contamination
-
Avoid direct heat and light exposure
Safety & Handling (SDS Summary):
-
May cause mild skin or eye irritation
-
Avoid ingestion and inhalation
-
Use gloves, goggles, and standard laboratory PPE
-
Wash hands thoroughly after handling
-
In case of contact, rinse with plenty of water
-
Low hazard under normal laboratory use
| Weight | 1 kg |
|---|











Reviews
There are no reviews yet