UN3523

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Author: SymbioFlows

Germane, adsorbed

Official source: 49 CFR 172.101 (eCFR)

Hazardous Materials Table entry

One row in 49 CFR 172.101 for UN3523.

Sym.	Description	Class	PG	Labels	Special provisions	8A	8B	8C	9A	9B	10A	10B
—	Germane, adsorbed	2.3	—	2.3, 2.1	2	None	302c	None	Forbidden	Forbidden	D	40

Sym.: Column 1 symbols, 49 CFR 172.101(b).
Description: Column 2, the proper shipping name, 172.101(c).
Class: Column 3, hazard class or division, 172.101(d).
PG: Column 5, packing group, 172.101(f).
Labels: Column 6, label codes, 172.101(g).
Special provisions: Column 7, codes explained in 49 CFR 172.102, 172.101(h).
8A / 8B / 8C: Packaging exceptions, non-bulk and bulk sections of 49 CFR part 173 (an entry of 202 means 173.202), 172.101(i).
9A / 9B: Maximum quantity per package on passenger aircraft or rail, and on cargo aircraft only, 172.101(j).
10A / 10B: Vessel stowage location and other stowage and handling codes, 172.101(k).

Division 2.3 — Gas Poisonous by Inhalation

See the full class list

A gas poisonous by inhalation (Division 2.3) is a gas at 20°C (68°F) or less and 101.3 kPa (14.7 psia) that is known to be so toxic to humans as to pose a hazard to health during transportation, or is presumed toxic based on laboratory animal LC50 data.

Source: 49 CFR 173.115 (eCFR).

Previous / next UN number

UN3522Arsine, adsorbed UN3524Phosphorus pentafluoride, adsorbed

Nearby Class 2.3 UN Numbers

UN3519Boron trifluoride, adsorbed UN3520Chlorine, adsorbed UN3521Silicon tetrafluoride, adsorbed UN3525Phosphine, adsorbed UN3526Hydrogen selenide, adsorbed UN3539Articles containing toxic gas, n.o.s.

View the full Class 2.3 list →

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