legislation-obligation
legislation-obligation
Substance Regulatory Obligations
Sulphur trioxide
EC number: 231-197-3
CAS number: 7446-11-9
Regulatory obligations may exist for this substance under the legislations under ECHA’s remit or for which ECHA has delegated tasks (i.e. REACH, CLP, BPR, PIC, CAD / CMD, WFD, and POPs). Please check the substance Infocard.
IPPC, Annexes V, VI, VIII - Provisions relating to industrial plants
This list contains emission limit values for polluting substances in waste gases and waste water, assigned according to facility type (i.e., combustion plants (Annex V), waste incineration/co-incineration plants (Annex VI), and installations producing titanium dioxide (Annex VIII)), under Directive 2010/75/EU on Industrial Emissions (Integrated Pollution Prevention and Control - IPPC). For this list, if a substance presents 2 values in the ''Average sampling duration'' field, these indicate minimum and maximum average sampling period.
| Name | CAS | Expressed As | Annex | Group | Average duration qualifier | Average limit | Maximum limit | Average sampling duration | Emission medium | fuel | Fuel class | Part | Point | Thermal input | Process/equipment | Qualifier | Notes | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Sulphur trioxide |
7446-11-9 |
As SO2 equivalent |
VIII Annex VIII (Directive 2010/75/EU) Technical provisions relating to installations producing titanium dioxide |
Gaseous sulphur dioxide and trioxide |
500 mg/Nm3 |
1 h |
Waste gases |
Part 2 (VIII) Emission limit values into air |
Installations producing titanium dioxide |
From digestion and calcination, including acid droplets |
42 The emission limit values which are expressed as concentrations in mass per cubic meter (Nm3) shall be calculated at a temperature of 273,15 K, and a pressure of 101,3 kPa |
Details | ||||||
Inland Transport of Dangerous Goods Directive, Annex I - ADR
This list contains the ADR Dangerous Goods List, as implemented by the European Union's Directive 2008/68/EC. This Directive applies the European Agreements on the international transport of dangerous goods by road (ADR) and inland waterways (ADN), and the regulations concerning the international carriage of dangerous goods by rail (RID). Any specific CAS linked as members for substances where the list refers to finished material/article/compound/component are representative examples, but not exhaustive.
| Name | CAS | Class | Labels | Packing Group | Packaging | UN No. | ADR tank | Classification code | Hazard identification no. | Limited and excepted quantities | Vehicle for tank carriage | Portable tank and bulk containers | Special provisions | Special provisions for carriage | Transport category (Tunnel restriction code) | Notes | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mixed packing provisions | Special packing provisions | Packing instructions | Tank code | Special provisions | Excepted quantities | Limited quantities | Unit | Instructions | Special provisions | bulk | Loading, unloading & handling | Operation | Packages | Tunnel restriction code | Transport category | ||||||||||||
|
SULPHUR TRIOXIDE, STABILIZED |
7446-11-9 |
8 |
8 |
I |
MP8 MP17 |
P001 |
1829 |
L10BH |
TU32 TE13 TT5 TM3 |
C1 |
X88 |
E0 |
AT |
T20 |
TP4 TP25 TP26 |
386 623 |
S4 S20 |
(E) |
1 |
1 Not permitted to be carried in limited quantities |
Details | ||||||
Inland Transport of Dangerous Goods Directive, Annex II - RID
This list contains the RID Dangerous Goods List, as implemented by the European Union's Directive 2008/68/EC. This Directive applies the European Agreements on the international transport of dangerous goods by road (ADR) and inland waterways (ADN), and the regulations concerning the international carriage of dangerous goods by rail (RID). Any specific CAS linked as members for substances where the list refers to finished material/article/compound/component are representative examples, but not exhaustive.
| Name | CAS | Class | Labels | Packing Group | UN No. | Classification code | Express parcels | Hazard identification number | RID Tanks | Limited and excepted quantities | Packaging | Portable tanks and bulk containers | Transport category | Special provisions for carriage | Special provisions | Notes | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tank code | Special provisions | Excepted quantities | Units | Limited quantities | Special packaging provisions | Packaging instructions | Mixed packing provisions | Special provisions | Instructions | Loading, unloading & handling | bulk | Packages | |||||||||||||
|
SULPHUR TRIOXIDE, STABILIZED |
7446-11-9 |
8 |
8 |
I |
1829 |
C1 |
X88 |
L10BH |
TU32 TU38 TE13 TE22 TT5 TM3 |
E0 |
P001 |
MP8 MP17 |
TP4 TP26 |
T20 |
1 |
386 623 |
1 Not permitted to be carried in limited quantities |
Details | |||||||
Inland Transport of Dangerous Goods Directive, Annex III - ADN
This list contains the ADN Dangerous Goods List, as implemented by the European Union's Directive 2008/68/EC. This Directive establishes rules for the safe transport of dangerous goods between EU countries by road (ADR) and inland waterways (ADN), and the regulations concerning the international carriage of dangerous goods by rail (RID). Any specific CAS linked as members for substances where the list refers to finished material/article/compound/component are representative examples, but not exhaustive.
| Name | CAS | Class | Labels | Packing Group | UN No. or ID no. | Carriage permitted | Classification code | Equipment required | Limited and excepted quantities | Number of blue cones/lights | Provisions concerning loading, unloading and carriage | Ventilation | Remarks | Special provisions | Notes | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Excepted quantities | Limited quantities | Units | Column (11c) | Column (11b) | Column (11a) | |||||||||||||||
|
SULPHUR TRIOXIDE, STABILIZED |
7446-11-9 |
8 |
8 |
I |
1829 |
C1 |
PP EP |
E0 |
0 |
386 623 |
1 Not permitted to be carried in limited quantities |
Details | ||||||||