Technical Bulletin
Purified sulphuric acid manufactured by various filteration process by unique features.
|
Maximum Limits of Impurities |
|
|
Non-volatile matter |
0.002% |
|
Chloride (Cl) |
0.00002% |
|
Nitrate (NO3) |
0.00002% |
|
Ammonium (NH4) |
0.0002% |
|
Arsenic (As) |
0.000005% |
|
Copper (Cu) |
0.00001% |
|
Iron (Fe) |
0.0001% |
|
Lead (Pb) |
0.0001% |
|
Selenium (Se) |
0.001% |
|
Substances reducing |
– |
|
Permanganate (O) |
0.0001% |
Product Label
Appearance and Odor: Odorless, clear to amber, heavy, oily liquid. A pungent odor may exist if certain impurities are present in the acid.
Physical State: Liquid
Molecular Weight: 98.08
Odor Threshold: Not applicable
Boiling Point: 78%: 193°C (380°F)
93%: 276°C (529°F)
98%:330°C (626°F)
Melting/Freezing Point: 78%: -11.2°C (+11.6°F)
93%: -29.5°C (-21.1°F)
98%: -1.1°C (30°F)
Vapor Pressure at 40°C (102°F): 78%: 1.2 mmHg
93%: 0.0016 mmHg
98%: 0.002 mmHg
Specific Gravity at 15°C (60°F): 78%: 1.7059
93%: 1.8354
98%: 1.8437
Vapor Density: (Air=1): 3.4
Evaporation Rate: Not applicable
Solubility: Easily soluble in cold water (with liberation of much heat.)
Soluble in ethyl alcohol.
pH: 0.3 (1N solution at 25°C/78°F)
