sulfuric acid:
Uses and restricted uses: Important inorganic chemical raw materials, widely used in fertilizers, pesticides, petroleum, chlor-alkali, plastics, dyes, daily necessities, pharmaceuticals, atomic energy, metallurgy and other industries.
substance | mixture |
Hazardous components | Concentration or concentration range | CAS No. |
sulfuric acid | 95.0~98% | 7664-93-9 |
Appearance and properties
-Physical state: liquid
-Shape: liquid
-Color: colorless
Odor: odorless
Odor threshold: 1-3ppm
Melting point (℃): 10.5
Boiling point (℃): 330.0
Saturated vapor pressure (kPa): 0.13 (145.8℃)
Relative vapor density (air=1): 3.4
Relative density (water = 1): 1.83
Solubility: miscible with water
Decomposition temperature (℃): 340
Fuming acid:
Uses and restricted uses: Important inorganic chemical raw materials, widely used in sulfonating agents, dyes, explosives, fertilizers, pesticides, petroleum, chlor-alkali, plastics, dyes, daily necessities, pharmaceuticals, atomic energy, metallurgy and other industries.
substance | mixture |
Hazardous components | Concentration or concentration range | CAS No. |
sulfuric acid | ≧104.5% | 8014-95-7 |
Appearance and properties
-Physical state: liquid
-Shape: liquid
-Color: colorless
Odor: odorless
Odor threshold: 1-3ppm
PH value: meaningless
Melting point (℃): 4.0
Boiling point (℃): 55
Combustibility: combustion-supporting
Saturated vapor pressure (kPa): 0.13 (145.8℃)
Relative vapor density (air=1): 2.7
Relative density (water = 1): 1.99
Solubility: miscible with water
Decomposition temperature (℃): 340
