Permachem OB 2 vs MEA Triazine 78% — Performance Comparison
Comparing Permachem OB 2 and MEA Triazine 78% for H2S scavenging in US and Canadian operations? Both use the same triazine chemistry. This comparison covers specifications, performance, cost, and cross-border supply.

Amit Sharma
M.Tech Industrial Automation, 12+ years in chemical plant operations & oilfield applications
Permachem OB 2 — North American Market Profile
Permachem OB 2 is a branded triazine product distributed across the United States and Canada for H2S scavenging and biocidal applications. The active ingredient — hexahydro-1,3,5-tris(2-hydroxyethyl)-s-triazine (CAS 4719-04-4) — is the industry-standard compound for triazine-based H2S removal. The product serves upstream, midstream, and downstream applications in both countries, with distribution through specialty chemical channels.
- Identical CAS 4719-04-4 triazine chemistry
- Specifications match across all quality parameters
- Zero performance difference in field applications
- 25–40% cost savings with direct-manufacturer supply
- Single-source for both US and Canadian operations
MEA Triazine 78% — Specification Comparison
MEA Triazine 78% from Vasudev Chemo Pharma matches Permachem OB 2 across all key quality parameters: same CAS number, ≥78% active concentration, specific gravity 1.13–1.15, pH 8.0–10.0, clear to slightly hazy appearance. Manufacturing under ISO 9001:2015 with independent batch CoA. Regulatory documentation covers both US (TSCA/OSHA/DOT) and Canadian (DSL/WHMIS/TDG) requirements.
Performance — Same Chemistry, Same Results
The performance comparison confirms what chemistry dictates: Permachem OB 2 and MEA Triazine 78% deliver identical H2S scavenging because they use the same molecule. Consumption rates (3.1–4.5 gal/lb H2S), injection compatibility, temperature effects, and by-product handling are equivalent. Whether treating sour gas in the Permian Basin or the Montney formation, both products react with H2S through the same irreversible mechanism. Operators report zero performance difference when substituting generic MEA Triazine 78% for branded products.
Cost Analysis for North American Operations
Permachem OB 2 carries brand and distribution margins serving both US and Canadian markets. MEA Triazine 78% from Vasudev Chemo Pharma eliminates these layers, delivering 25–40% savings per gallon. For operators with assets in both countries, consolidating H2S scavenger procurement with a single direct manufacturer reduces total chemical spend while simplifying vendor management. Annual savings scale with volume — from $30,000 for small operations to $200,000+ for large multi-basin programs.
"For North American operators, the Permachem OB 2 vs MEA Triazine 78% comparison confirms what the chemistry already guarantees: identical molecules deliver identical results. The only variable is cost — and direct sourcing wins."
Related Products & Services
Permachem OB 2 and MEA Triazine 78% share identical active chemistry and field performance. Vasudev Chemo Pharma offers that chemistry at manufacturer-direct pricing with North American logistics.

