
Information
Everything you need to know
Self-adhesive polypropylene label, 100 × 100 mm, BS5609 approved, printed with the UN number UN3377 in a diamond outline.
UN3377 is Sodium perborate monohydrate, class 5.1 (oxidizing substances), packing group III. ADR 2025, Table A (3.2): label 5.1, limited quantity 5 kg, packing instruction P002.
Not to be confused with UN3373 («Biological Substance, Category B»): this is not the UN3373 mark.
This label carries the UN number only. It is not the class 5.1 hazard label shown in column 5 of Table A and does not replace it. Marking, labelling and documents remain the responsibility of the shipper.
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Shipping calculated by weight Full cost shown at checkout
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Dispatched in 1–2 business days Peninsular Spain & Portugal: 2–4 days total
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Urgent orders Talk to us before you order
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UN-certified packaging Tested and approved for ADR / IMDG transport