Sulphuric acid 4 mol-l (8N) for COD determination, according to ISO 6060

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Sulphuric acid 4 mol-l (8N) for COD determination, according to ISO 6060 Specification

Smell
Pungent

Purity
4 mol/L concentration

Shelf Life
Typically 1-2 years if stored properly in original container.

Grade
Analytical reagent grade

Solubility
Completely miscible with water

Structural Formula
H-O-S(=O)2-O-H

HS Code
28070000

CAS No
7664-93-9

Ingredients
Concentrated sulphuric acid solution standardized to 4 mol/L (8N).

Usage
Preparation of solutions for COD determination in laboratory analysis.

Appearance
Clear and colorless to slightly light yellow liquid

Physical Form
Liquid

Ph Level
Strongly acidic (approaches 0)

Molecular Formula
H2SO4

Density
1.84 Gram per cubic centimeter(g/cm3)

Molecular Weight
98.08 g/mol

Properties
Colorless highly corrosive liquid with strong oxidizing properties.

EINECS No
231-639-5

Melting Point
10C

Application
Used in chemical oxygen demand (COD) determination in environmental testing following ISO 6060 standards.

Shape
Not applicable (liquid product)

Storage
Store in a cool dry and well-ventilated area away from incompatible materials (e.g. bases organic materials).

Poisonous
YES

About Sulphuric acid 4 mol-l (8N) for COD determination, according to ISO 6060

Sulphuric Acid 4 mol/l (8N) is a highly corrosive liquid with strong oxidizing properties, commonly used in the chemical oxygen demand (COD) determination process according to ISO 6060 standards. This clear to slightly light yellow liquid boasts a purity of 4 mol/L concentration, making it suitable for environmental testing applications. With a molecular formula of H2SO4 and a density of 1.84 g/cm3, this analytical reagent grade solution is stored in a cool, dry area and has a shelf life of 1-2 years when properly stored. It is completely miscible with water and has a pungent smell with a strongly acidic pH level approaching 0.