Sulfur trioxide
Sulfur trioxide
- CAS:
- 7446-11-9
- MF:
- O3S
- MW:
- 80.06
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Properties
- Melting point:
- 16.8 °C(lit.)
- Boiling point:
- 44.8 °C
- Density
- 1.97 g/mL at 25 °C(lit.)
- vapor density
- 2.8 (vs air)
- vapor pressure
- 280 mm Hg ( 25 °C)
- storage temp.
- Indoors
- solubility
- reacts with H2O
- form
- colorless liquid
- color
- white needles
- Water Solubility
- reacts violently
- Merck
- 13,9069
- Dielectric constant
- 3.1（18℃）
- Stability:
- Stable. Incompatible with organic materials, finely powdered metals, bases, water, cyanides and a wide variety of other chemicals. Reacts violently with water, oxygen and other chemicals - read a full data sheet before use.
Safety Information
- Symbol(GHS)
GHS05,GHS07
- Signal word
- Danger
- Hazard statements
- H314-H335
- Precautionary statements
- P261-P280-P305+P351+P338-P310
- Hazard Codes
- O,T+,C
- Risk Statements
- 45-8-14-26-34-37-35
- Safety Statements
- 53-17-26-36/37/39-45-8-25-30
- RIDADR
- UN 1829 8/PG 1
- WGK Germany
- 1
- RTECS
- WT4830000
- HazardClass
- 8
- PackingGroup
- I
Use
Sulfur trioxide, is a colorless to white crystalline solid which fumes in the air. It reacts violently with water to form sulfuric acid with the release of heat. It is corrosive to metals and human and vegetable tissue. It can cause eye irritation and skin burns. Ingestion severely burns any organ it comes into contact with. Vapors from SO3 emissions are toxic by inhalation. When brought into contact with organic materials such as wood, cotton, and fiberboard, SO3 poses a fire risk.
11 India supplier list of "Sulfur trioxide"
- Product Name:Sulfur trioxide
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Manufacturer
- Country/Region: INDIA
- Product Name:Sulfur trioxide
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: INDIA
- Product Name:Sulfur trioxide
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Manufacturer
- Country/Region: INDIA
- Product Name:Sulfur trioxide
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Manufacturer
- Country/Region: INDIA
- Product Name:Sulfur trioxide
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: INDIA
- Product Name:Sulfur trioxide
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: INDIA
- Product Name:Liquid Sulfur Trioxide
- Company Type: Reagent
- Country/Region: INDIA
- Product Name:Sulfur Trioxide
- Company Type: Reagent
- Country/Region: INDIA
- Product Name:Sulphur Trioxide
- Company Type: Reagent
- Country/Region: INDIA
- Product Name:Sulfur Trioxide
- Company Type: Reagent
- Country/Region: INDIA