PlacardDB 49 CFR § 172.101 · Hazardous Materials Table

Proper Shipping Name

Calcium dithionite or Calcium hydrosulfite

UN1923

  • Class 4.2
  • PG II
  • Labels 4.2

Specification

UN / NA Number
UN1923
Proper Shipping Name
Calcium dithionite or Calcium hydrosulfite
Hazard Class / Division
4.2
Packing Group
II
Label Codes
4.2
Special Provisions
A19, A20, IB6, IP2, T3, TP33, W31

Data extracted from the eCFR 49 CFR 172.101 Hazardous Materials Table. Always verify against the current regulation before shipping.

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