Hazora · Library
UN/NA 2844 · Calcium manganese silicon
UN/NA 2844 · ERG 2024 · Guide 138
- UN/NA
- 2844
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2844 (Calcium manganese silicon) under Guide 138, titled “Substances - Water-Reactive (Emitting Flammable Gases)”.
Material name
2844 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Calcium manganese silicon” and to Guide 138. On a numbered orange panel, 2844 is the lower number (how to read an orange panel).
ERG 2024 markings for 2844
2844 is not highlighted in green (no Table 1 entry), and its guide number 138 has no P.
Entries near 2844
By number (yellow pages): before 2844 come UN/NA 2840 Butyraldoxime (Guide 129); UN/NA 2841 Di-n-amylamine (Guide 131) and UN/NA 2842 Nitroethane (Guide 129); after it, UN/NA 2845 Ethyl phosphonous dichloride, anhydrous (Guide 135); UN/NA 2846 Pyrophoric solid, organic, n.o.s. (Guide 135) and UN/NA 2849 3-Chloropropanol-1 (Guide 153).
By name (blue pages): “Calcium manganese silicon” comes after Calcium hypochlorite, hydrated, corrosive, with not less than 5.5% but not more than 16% water (UN/NA 3487, Guide 140) and Calcium hypochlorite, hydrated, with not less than 5.5% but not more than 16% water (UN/NA 2880, Guide 140) and before Calcium nitrate (UN/NA 1454, Guide 140) and Calcium oxide (UN/NA 1910, Guide 157).
Other names starting with “Calcium”: Calcium hypochlorite, dry (UN/NA 1748, Guide 140); Calcium hypochlorite, dry, corrosive, with more than 39% available chlorine (8.8% available oxygen) (UN/NA 3485, Guide 140); Calcium perchlorate (UN/NA 1455, Guide 140); Calcium permanganate (UN/NA 1456, Guide 140); Calcium peroxide (UN/NA 1457, Guide 140) and Calcium phosphide (UN/NA 1360, Guide 139).
Guide 138 · Library
Guide 138 covers 74 UN/NA numbers. The 12 around 2844 in the guide’s number order: UN/NA 2257 Potassium; UN/NA 2463 Aluminum hydride; UN/NA 2624 Magnesium silicide; UN/NA 2805 Lithium hydride, fused solid; UN/NA 2813 Water-reactive solid, n.o.s.; UN/NA 2835 Sodium aluminum hydride; UN/NA 2950 Magnesium granules, coated; UN/NA 3078 Cerium, turnings or gritty powder; UN/NA 3090 Lithium metal batteries (including lithium alloy batteries); UN/NA 3091 Lithium metal batteries contained in equipment (including lithium alloy batteries); UN/NA 3094 Corrosive liquid, water-reactive, n.o.s.; UN/NA 3096 Corrosive solid, water-reactive, n.o.s.
Source: ERG 2024 (U.S. DOT PHMSA, Transport Canada, SICT Mexico), for the initial phase of a transportation incident only. Hazora is not an official ERG publication and is not affiliated with or endorsed by these or any other government agencies.