Sulfur trioxide

Identify Properties Safty Suppliers 3 Links ☰

Identify Properties Safty Suppliers 3 Links

CAS 7446-11-9

Formula SO3

MDL MFCD00011452

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
250045816290	Sulfur trioxide (250045816290)		on request	+ -

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Identify

Synonyms:

sulfuric oxide ; schwefeltrioxid ; sulfuric anhydride ; sulfan(r) ; sulfur oxide (so3) ; sulfuroxide (so3) ; sulfan ; sulphur trioxide ; sulfuricoxide ; sulfur trioxide ; so3

CAS:

7446-11-9

EINECS:

231-197-3

Molecular Formula:

SO3

MDL:

MFCD00011452

Properties

Molecular Weight:

80.06 g·mol−1

Density:

1.97 g/mL at 25 °C(lit.)

Melting point:

16.8 °C(lit.)

Boiling point:

44.8 °C at 760 mmHg

Solubility:

reacts violently with water

Physical Description:

needles or polymer

Safety Information

Hazard Symbols: O, T+, C

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

45-8-14-26-34-37-35 (R)

Safety Codes:

53-17-26-36/37/39-45-8-25-30 (S)

WGK Germany:

RID / ADR:

UN 1829 8 / PG 1

RTECS:

WT4830000

Storage temperature:

Indoors

Suppliers

Global Sulfur trioxide Suppliers : P.R.China (3)

Supplier	Phone	Fax	Country	Inquiry contact
Leap Chem Co., Ltd	+852-30606658		P.R.China	REQUEST
Xiamen Equation Chemical Co.,Ltd	+86 592 6515854	+86 592 6515854	P.R.China	REQUEST
Xingrui Industry Co., Limited	+86-531-88980365	+86-531-88980365	P.R.China	REQUEST