MEA-Triazine CAS 4719-04-4|MMA-Triazine CAS 1017-56-7

Triazine H₂S Scavenger

MEA-Triazine and MMA-Triazine — irreversible H₂S scavengers for natural gas sweetening, sour crude treatment, and produced water systems across the Permian Basin and Gulf Coast.

Concentration

55% active

Reaction Product

Dithiazine (non-hazardous)

DOT Status

Not regulated

Packaging

Drum / Tote / Bulk

MEA-Triazine vs. MMA-Triazine

GradeCASAmine BaseBest For
MEA-Triazine (55%)4719-04-4MonoethanolamineH₂S scavenging in natural gas, sour crude, and amine treating units.
MMA-Triazine (55%)1017-56-7MonomethylamineH₂S scavenging where MEA-triazine regeneration products are undesirable.

Physical Properties

Chemical Class1,3,5-Triazine derivative
MEA-Triazine CAS4719-04-4
MMA-Triazine CAS1017-56-7
AppearanceClear to amber aqueous solution
OdorMild amine odor
Density (55% soln)~1.05–1.10 g/cm³ at 20 °C
pH (as supplied)9–11 (alkaline)
SolubilityMiscible with water
Flash Point>93 °C (>200 °F)
Typical Concentration55% active in water
Scavenging Ratio~1 lb triazine per 0.5 lb H₂S (theoretical)
Reaction ProductDithiazine — water-soluble, non-hazardous
H₂S Scavenger TriazineNNNCRNHNHRRNHR = CH₂CH₂OH (MEA) or CH₃ (MMA)MEA-Triazine CAS 4719-04-4MMA-Triazine CAS 1017-56-7

Oilfield & Industrial Applications

Natural Gas Sweetening

Removes H₂S from natural gas streams to meet pipeline specifications (<4 ppm H₂S). Injected upstream of separators or in scavenger contactors.

Sour Crude Oil Treatment

Reduces H₂S vapor pressure in sour crude oil during storage and transportation. Prevents personnel exposure and equipment corrosion.

Produced Water Treatment

Controls dissolved H₂S in produced water before reinjection or disposal. Prevents corrosion in surface equipment and pipelines.

Amine Treating Units

Supplemental H₂S scavenger to protect amine treating systems from H₂S breakthrough during upset conditions.

Tank Vapor Control

Reduces H₂S in tank vapor spaces to protect workers during gauging, sampling, and maintenance operations.

Pipeline Pigging Operations

Batch treatment ahead of pigging operations to reduce H₂S exposure risk and prevent corrosion in pipeline dead legs.

Safety & Regulatory

NFPA Health2 — Moderate hazard
NFPA Flammability1 — Slight hazard
NFPA Reactivity0 — Stable
Flash Point>93 °C (>200 °F)
OSHA PEL (TWA)No established PEL for triazine
DOT Hazard ClassNot regulated (55% solution)
Reaction Product (Dithiazine)Water-soluble, non-hazardous — no H₂S release
DisposalSpent triazine (dithiazine) — check local regulations

SDS available for MEA-Triazine and MMA-Triazine upon request.

Request a Quote for Triazine H₂S Scavenger

MEA-Triazine and MMA-Triazine in drums, totes, and bulk tanker delivery across Texas, the Permian Basin, and the Gulf Coast.

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Triazine vs. Alternatives

Triazine (MEA-triazine) is the industry-standard H2S scavenger for oilfield gas and liquid streams. Here's how it compares to alternative scavengers.

AttributeTriazineIron SpongeAmine Scrubbing
H2S Scavenging MechanismIrreversible chemical reaction with H2SAdsorption on iron oxide mediaReversible absorption — regenerable
Application FormLiquid — injected into gas or liquid streamSolid media — vessel requiredLiquid — large plant required
H2S Loading CapacityModerate — 0.5–1.0 lb H2S per lb triazineModerate — 0.3–0.5 lb H2S per lbHigh — regenerable, unlimited
Capital CostNone — chemical injection onlyLow — simple vesselHigh — large plant
Best ForLow-to-moderate H2S, remote locationsLow H2S, small gas volumesHigh H2S, large gas volumes

Industries We Supply Triazine To

Oil & Gas Production

MEA-triazine is injected into wellhead gas streams, separators, and flowlines to scavenge H2S and meet pipeline quality specifications and safety requirements.

Triazine supply in Midland, TX

Natural Gas Processing

Used for H2S polishing downstream of amine units and as a primary scavenger at small gas processing facilities and gathering systems.

Triazine supply in Houston, TX

Produced Water Handling

Triazine controls H2S in produced water tanks, separators, and disposal systems, reducing worker exposure and corrosion in surface facilities.

Triazine supply in Beaumont, TX

Wastewater & Biogas

Used to scavenge H2S in biogas streams from anaerobic digesters and in wastewater collection systems to control odor and corrosion.

Triazine supply in San Antonio, TX