Sulfur trioxide | CAS 7446-11-9 | Chemical-Suppliers

Element: trioxide sulfur

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C-S » Chemicals » sulfur-trioxide-PX671747

Identification

Sulfur trioxide

CAS:

7446-11-9

EINECS:

231-197-3

Molecular Formula:

SO₃

MDL:

MFCD00011452

Synonym:

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

Suppliers

Xingrui Industry Co., Limited

XIL8703480

Leap Chem Co., Ltd

LC5401620

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Data is processed

Properties for Sulfur trioxide

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

Transport Information:

UN 1829 8/PG 1

Safety & Transport Information

Risk Codes:

R14 - Reacts violently with water
R26 - Very toxic by inhalation
R34 - Causes burns
R35 - Causes severe burns
R37 - Irritating to respiratory system
R45 - May cause cancer
R8 - Contact with combustible material may cause fire

Safety Codes:

S17 - Keep away from combustible material
S25 - Avoid contact with eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S30 - Never add water to this product
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
S53 - Avoid exposure - obtain special instructions before use
S8 - Keep container dry

Hazard Classes:

Hazard Symbols:

O, T+, C

Storage temperature :

Indoors

RID/ADR certification :

UN 1829 8 / PG 1

Alternative Distributors of [Sulfur trioxide]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Henkel KGaA | Jinan Great Chemical Co., Ltd. | Yongyi Chemicals Group Co., Ltd.