Table 1 Physical and chemical properties of the materials utilized in this study.

From: Magnetic orange leaf biochar for favipiravir removal from wastewater

Chemical Name

Chemical formula

Molecular weight (g/mol)

Purity (%)

Melting point (°C)

Density (g/cm³)

Dynamic viscosity (mPa·s)

Supplier

Physical state

Iron (III) Chloride Hexahydrate

FeCl3.6H2O

270.30

99

~ 37 (decomposes)

1.82

N/A

Merck Chemical Company

Solid (Crystalline)

Zinc Chloride

ZnCl₂

136.30

98

~ 290

2.91

N/A

Merck Chemical Company

Solid (Powder)

Double-Distilled Deionized Water

H₂O

18.02

> 99.99

0 (freezing point)

1.00 (at 25 °C)

~ 0.89 (at 25 °C)

Laboratory-Prepared

Liquid (Pure Water)