49 CFR 172 Special Provision IB1 (IB-Codes and IP-Codes)

These provisions apply only to transportation in IBCs and Large Packagings.

Code	IB1
Description	Authorized IBCs: Metal (31A, 31B and 31N). Additional Requirement: Only liquids with a vapor pressure less than or equal to 110 kPa at 50 [deg]C (1.1 bar at 122 [deg]F), or 130 kPa at 55 [deg]C (1.3 bar at 131 [deg]F) are authorized.
HazMat with this Code	UN 1717 - Acetyl chloride UN 1723 - Allyl iodide UN 2683 - Ammonium sulfide solution UN 3250 - Chloroacetic acid, molten UN 2742 - Chloroformates, toxic, corrosive, flammable, n.o.s. UN 3301 - Corrosive liquid, self-heating, n.o.s. UN 2744 - Cyclobutyl chloroformate UN 3256 - Elevated temperature liquid, flammable, n.o.s., with flash point above 37.8 C, at or above its flash point UN 3257 - Elevated temperature liquid, n.o.s., at or above 100 C and below its flash point (including molten metals, molten salts, etc.) UN 3176 - Flammable solid, organic, molten, n.o.s. NA1613 - Hydrocyanic acid, aqueous solutions with less than 5 percent hydrogen cyanide UN 2395 - Isobutyryl chloride UN 1378 - Metal catalyst, wetted with a visible excess of liquid UN 2253 - N,N-Dimethylaniline UN 2304 - Naphthalene, molten UN 3219 - Nitrites, inorganic, aqueous solution, n.o.s UN 3398 - Organometallic substance, liquid, water-reactive UN 3399 - Organometallic substance, liquid, water-reactive, flammable UN 3098 - Oxidizing liquid, corrosive, n.o.s UN 3099 - Oxidizing liquid, toxic, n.o.s UN 2576 - Phosphorus oxybromide, molten UN 1815 - Propionyl chloride UN 2448 - Sulfur, molten UN 3073 - Vinylpyridines, stabilized UN 3129 - Water-reactive liquid, corrosive, n.o.s UN 3148 - Water-reactive liquid, n.o.s UN 3130 - Water-reactive liquid, toxic, n.o.s

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