Identify Scentinel E gas odorant packages with a Class 3 Flammable Liquid label and UN3336 marking. A simple replacement set for odorant containers used by gas utilities, contractors and distributors.
What is included
- One red Class 3 Flammable Liquid diamond: 4 inches along each sloping side (101.6 mm), approximately 5.66 inches tip to tip.
- One separate 3 × 1 inch UN-number marking with characters at least 12 mm high.
This set is for non-bulk package identification. The proper shipping name, required technical names and any other shipment-specific markings must also be displayed. Vehicle and bulk-tank placards are a separate product format.
Scentinel E shipping identification
The Chevron Phillips Chemical Scentinel E SDS, revision October 16, 2025, lists UN3336, Mercaptans, liquid, flammable, n.o.s. (tertiary butyl mercaptan, isopropyl mercaptan), Class 3, Packing Group II. Match the identification to the SDS and shipping papers supplied with your material. View source SDS.
Need a complete odorant-station label kit?
Tell us your odorant, container size and site needs using the Burgess Pipeline contact form. We can help coordinate GHS labels, DOT markings and NFPA identification for your odorization equipment.

