Reference Source

Trinitrochlorobenzene (picryl chloride), wetted, with not less than 10 percent water by mass · USPS

What is the restriction type for Trinitrochlorobenzene (picryl chloride), wetted, with not less than 10 percent water by mass · USPS?

For Trinitrochlorobenzene (picryl chloride), wetted, with not less than 10 percent water by mass, carrier is USPS; restriction type is prohibited; scope is domestic mail (air and surface); conditions is Hazard class 4.1, UN3365, packing group I; domestic mail air: Prohibited; domestic mail surface: Prohibited, recorded from its source on 2026-08-10.

Trinitrochlorobenzene (picryl chloride), wetted, with not less than 10 percent water by mass 4.1 UN3365 I Prohibited Prohibited

— pe.usps.com, retrieved 2026-08-10

Item or substance
Trinitrochlorobenzene (picryl chloride), wetted, with not less than 10 percent water by mass verified
Carrier
USPS our reading
Restriction type
prohibited our reading
Scope
domestic mail (air and surface) our reading
Conditions
Hazard class 4.1, UN3365, packing group I; domestic mail air: Prohibited; domestic mail surface: Prohibited
Sourcepe.usps.com
Verified
Review by
DatasetWhat can be mailed: USPS hazardous materials, plus item rules for post and couriers

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

Source

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