Sulphuric acid

IUPAC name

Sulfuric acid

 

Identifiers

CAS number

7664-93-9 Y

EC number

231-639-5

UN number

1830

RTECS number

WS5600000

Properties

Molecular formula

H2SO4

Molar mass

98.08 g mol−1

Appearance

Clear, colorless, odorless liquid

Density

1.84 g/cm3, liquid

Boiling point

337 C, 610 K, 639 F

Solubility in water

miscible

Hazards

MSDS

External MSDS

EU classification

Corrosive (C)

Flash point

Non-flammable

 Test

Standard Specification Test Result

Description 

Sp. Gr. 1.84 

A clear colorless oily free from foreign particles with Sp. Gr. 1.84 at 20c

Assay          

 97-99%

98.20%
NVM  0.01% 0.008%

Chloride (cl) 

0.0005%

0.0005%

iron (Fe)          

0.0005%

0.0005%

Nitrate  0.0005% 0.0005%
Reducing substances Permanganate (o)  0.003%  0.003%