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

Density
1.84 Gram per cubic centimeter(g/cm3)

HS Code
28070000

Shape
Not applicable (liquid product)

CAS No
7664-93-9

Solubility
Completely miscible with water

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

Usage
Preparation of solutions for COD determination in laboratory analysis.

Molecular Weight
98.08 g/mol

Physical Form
Liquid

Grade
Analytical reagent grade

Poisonous
YES

Purity
4 mol/L concentration

Melting Point
10C

Molecular Formula
H2SO4

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

EINECS No
231-639-5

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

Ph Level
Strongly acidic (approaches 0)

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

Properties
Colorless highly corrosive liquid with strong oxidizing properties.

Appearance
Clear and colorless to slightly light yellow liquid

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

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.