UN no.	2920
Class	8 Class 8 Corrosive substances Normal Courier Close
Subsidiary risks	3
Packing group	I Packing group I Highly corrosive substance Normal Courier Close
Spe­cial pro­vi­sions	A209 Special provision A209 When chemical stabilization is employed, the person offering the packaging for transport must ensure that the level of stabilization is sufficient to prevent the substance in the packaging from dangerous polymerization at a bulk mean temperature of 50 °C. Where chemical stabilization becomes ineffective at lower temperatures within the anticipated duration of transport, temperature control is required in which case the substances are forbidden for transport by air. Normal Courier Close
Transport status in cargo aircrafts	allowed
Transport status in passenger aircrafts	allowed
State variations
ERG code	8F
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Labels	Label 8 Corrosive, Class 8 Symbol (liquids spilling from two glass vessels and attacking a hand and a metal): black. Background: upper half white, lower half black with white border. Figure "8" in bottom corner Close Label 3 Liquid flammable, Class 3 Symbol (flame): black or white Background: red Figure "3" in bottom corner Close
Marks	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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