IMDG Code 42-24 · Dangerous Goods List

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UN3393ORGANOMETALLIC SUBSTANCE, SOLID, PYROPHORIC, WATER-REACTIVE

English proper shipping name · Check the cargo and applicable provisions before shipment.

Class4.2
Packing groupI
EmSF-G, S-M

Dangerous Goods List entries

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Entry 1 · Packing group I

ORGANOMETALLIC SUBSTANCE, SOLID, PYROPHORIC, WATER-REACTIVE

Class
4.2
Subsidiary risk / reference
4.3
Packing group
I
Marine pollutant entry
Not listed; check the cargo classification
Limited quantities
0
Excepted quantities
E0
Packing instruction
P404
Special provisions
274
Special packing provision
PP86
IBC instruction
Not listed
IBC special provisions
Not listed
Portable tank / bulk container codes
T21
Tank special provisions
TP7 TP33 TP36 TP41
EmS
F-G, S-M
Stowage and handling
Category D H1 Category D H1
Segregation
SG26 SG35 SG72
Properties and observations · source text
Liable to ignite spontaneously in air. If shaken, may produce sparks. React violently with moisture, water and acids, evolving flammable gas.

Packing and large packaging instructions

P404

Source pages and references

Check original English pages and footnotes ↗ · official PDF 203–203

P404 This instruction applies to pyrophoric solids: UN Nos. 1383, 1854, 1855, 2008, 2441, 2545, 2546, 2846, 2881, 3200, 3391 and 3393. The following packagings are authorized, provided that the general provisions of 4.1.1 and 4.1.3 are met: (1) Combination packagings: Outer packagings: Drums (1A1, 1A2, 1B1, 1B2, 1N1, 1N2, 1H1, 1H2, 1D, 1G); Boxes (4A, 4B, 4N, 4C1, 4C2, 4D, 4F, 4G, 4H2). Inner packagings: Metal receptacles with a maximum net mass of 15 kg each. Inner packagings shall be hermetically sealed. Glass receptacles, with a maximum net mass of 1 kg each, having closures with gaskets, cushioned on all sides and contained in hermetically sealed metal cans. Outer packagings shall have a maximum net mass of 125 kg. Inner packagings shall have threaded closures or closures physically held in place by any means capable of preventing back-off or loosening of the closure by impact or vibration during transport. (2) Metal packagings: Drums (1A1, 1A2, 1B1, 1B2, 1N1, 1N2); Jerricans (3A1, 3A2, 3B1, 3B2). Maximum gross mass: 150 kg (3) Composite packagings: Plastics receptacle in a steel or aluminium drum (6HA1 or 6HB1) Maximum gross mass: 150 kg (4) Pressure receptacles, provided that the general provisions of 4.1.3.6 are met. Special packing provisions: PP31 For UN Nos. 1383, 1854, 1855, 2008, 2441, 2545, 2546, 2846, 2881 and 3200, packagings shall be hermetically sealed. PP86 For UN Nos. 3391 and 3393, air shall be eliminated from the vapour space by nitrogen or other means.

IMDG Code 42-24 · English source text

Special packing provisions

PP86

Applies under P404

Source pages and references

Check original English pages and footnotes ↗ · official PDF 203–203

For UN Nos. 3391 and 3393, air shall be eliminated from the vapour space by nitrogen or other means.

IMDG Code 42-24 · English source text

Portable tank instructions

T21

Source pages and references

Check original English pages and footnotes ↗ · official PDF 260–267

These portable tank instructions apply to liquid and solid substances of class 1 and classes 3 to 9. The general provisions of section 4.2.1 and the requirements of section 6.7.2 shall be met. The instructions for portable tanks with FRP shells apply to substances of classes or divisions 1, 3, 5.1, 6.1, 6.2, 8 and 9. Additionally, the provisions of chapter 6.10 apply to the portable tanks with FRP shells.

T21 · Selected instruction · IMDG 42-24
Portable tank instructionMinimum test pressure (bar)Minimum shell thickness (in mm – reference steel) (see 6.7.2.4)Pressure relief provisionsa (see 6.7.2.8)Bottom opening provisionsb (see 6.7.2.6)
T211010 mmNormalNot allowed

a When the word “Normal” is indicated, all the provisions of 6.7.2.8 apply except for 6.7.2.8.3. b When this column indicates “not allowed”, bottom openings are not permitted when the substance to be transported is a liquid (see 6.7.2.6.1). When the substance to be transported is a solid at all temperatures encountered under normal conditions of transport, bottom openings conforming to the provisions of 6.7.2.6.2 are authorized.

Source PDF pages:264 · 42-24

Extracted source text
S T1 – T22 These portable tank instructions apply to liquid and solid substances of class 1 and classes 3 to 9. The general provisions of section 4.2.1 and the requirements of section 6.7.2 shall be met. The instructions for portable tanks with FRP shells apply to substances of classes or divisions 1, 3, 5.1, 6.1, 6.2, 8 and 9. Additionally, the provisions of chapter 6.10 apply to the portable tanks with FRP shells. Minimum shell thickness Pressure relief Bottom opening (in mm – reference provisionsa provisionsb instruction pressure (bar) steel) (see 6.7.2.8) (see 6.7.2.6) (see 6.7.2.4) 10 10 mm Normal Not allowed

IMDG Code 42-24 · English source text

Tank special provisions

TP33

Source pages and references

Check original English pages and footnotes ↗ · official PDF 267–269

The portable tank instruction assigned for this substance applies for granular and powdered solids and for solids which are filled and discharged at temperatures above their melting point and which are cooled and transported as a solid mass. For solids which are transported above their melting point, see 4.2.1.19.

IMDG Code 42-24 · English source text

TP41

Source pages and references

Check original English pages and footnotes ↗ · official PDF 267–269

T he 2.5-year internal examination may be waived or substituted by other test methods or inspection procedures specified by the competent authority or its authorized body, provided that the portable tank is dedicated to the transport of the organometallic substances to which this tank special provision is assigned. However, this examination is required when the conditions of 6.7.2.19.7 are met.

IMDG Code 42-24 · English source text

Special provisions

SP 274

Source pages and references

Check original English pages and footnotes ↗ · official PDF 761–761

For the purposes of documentation and package marking, the proper shipping name shall be supplemented with the technical name (see 3.1.2.8.1). For UN 3077 and UN 3082 only, the technical name may be a name shown in capital letters in column 2 of the Dangerous Goods List, provided that this name does not include “N.O.S.” and that special provision 274 is not assigned. The name which most appropriately describes the substance or mixture shall be used, e.g.: UN 3082, ENVIRONMENTALLY HAZARDOUS SUBSTANCE, LIQUID, N.O.S. (PAINT) UN 3082, ENVIRONMENTALLY HAZARDOUS SUBSTANCE, LIQUID, N.O.S. (PERFUMERY PRODUCTS).

IMDG Code 42-24 · English source text

Handling provisions

Segregation codes

SG26

Source pages and references

Check original English pages and footnotes ↗ · official PDF 493–493

In addition: from goods of classes 2.1 and 3 when stowed on deck of a containership a minimum distance of two container spaces athwartship shall be maintained, when stowed on ro-ro ships a distance of 6 m athwartship shall be maintained.

IMDG Code 42-24 · English source text

Labels and marks

Reference preview for Entry 1 · Packing group I. Confirm the cargo classification and any conditions in the special provisions.

Spontaneously combustible 4.2
Spontaneously combustible 4.2
Dangerous when wet 4.3
Dangerous when wet 4.3

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