UN no.	3227
Class	4.1 Class 4.1 Flammable solids, self-reactive substances, polymerizing substances and solid desensitized explosives Normal Courier Close
Subsidiary risks
Packing group
Spe­cial pro­vi­sions	A20 Special provision A20 During the course of transport this substance must be protected from direct sunlight and all sources of heat and be placed in adequately ventilated areas. A statement to this effect must be included in the dangerous goods transport document. Normal Courier Close
Transport status in cargo aircrafts	allowed
Transport status in passenger aircrafts	allowed
State variations
ERG code	3L
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Labels	Label 4.1 Flammable solid, Class 4, Division 4.1 Symbol (flame): black Background: white with seven vertical red stripes Close
Marks	Mark AHEAT Keep Away from Heat Minimum dimensions: 74 x 105 mm Colour: Red and Black on a White background Close Mark (CA3) This handling label is necessary when a packing instruction for cargo aircraft is used or the net quantity of the substance is higher than max net quantity for passenger aircraft. Cargo aircraft only Colour: black and orange. Dimensions: 120 mm x 110 mm Close Mark 11 Package Orientation Two black or red arrows on white or suitable contrasting background The retangular border is optional All features must be in approximate proportion to those shown Dimensions 74 mm * 105 mm Close
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Limited quantities	according to the provisions of chapter 3;4 no exemption is possible
Excepted quantities	E0, according to the provisions of chapter 3;5 no exemption is possible
Packing instruction
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