Twin Rivers Technologies offers a refined glycerin portfolio with options tailored to meet diverse application and sourcing requirements — including Mixed Vegetable, Non-GMO, Segregated Coconut Only, and RSPO Mass Balance-certified products.

All glycerin is produced at our FDA-registered, SQF-certified facility in Quincy, MA. With full GMP compliance and a HACCP-based food safety program, TRT ensures consistent quality, safety, and traceability across every batch.

SQF logo

In 2015, Twin Rivers Technologies’ Glycerin Refinery received Safe Quality Food (SQF) Certification.

Kosher Union logo

Starting in 2023, TRT produces 99.7% Kosher/Halal refined glycerin that meets USP-NF and FCC specifications.

Our Glycerin Products

Product
Common NameGlycerin, 99.7% Mixed VegetableNon-GMO Refined Glycerin Vegetable GradeRefined Glycerin Coconut Only
TRT#TRG100TRG100VTRG100CNO
DownloadsSpec Sheet
SDS
Spec Sheet
SDS
Spec Sheet
SDS
Special ProductionKosher, Halal, Mass BalanceKosher, Halal
Properties
Color, Ferric ChloridePasses
Identification A, IRPasses as glycerin
Identification B, Limit of DEG & EGPasses (≤ 0.1% of each DEG & EG)
Identification C, GCPasses glycerin
Specific Gravity (SG)1.249 min @25/25ºC min
Residue on Ignition (ROI)0.01% max
Water0.3% max
ChloridePasses (10ppm or 0.001% max)
SulfatePasses (20ppm or 0.002% max)
Elemental ImpuritiesMeets Oral PDE Limits
Limit of Chlorinated Compds.Passes (30ppm or 0.003% max)
Fatty Acids & Esters (FA & E)1 ml. max of 0.5N NaOH consumed
Related Compounds≤ 0.1% any other individual impurity and ≤ 1.0% for total impurities
Assay, anhydrous99.0 – 101.0%
Residual Class 1 & 2 SolventsPasses

* In compliance with the latest USP/NF supplement

Meets USP-NF (US Pharmacopeia-National Formulary) and FCC (Food Chemical Codex) specifications

In 2024 Twin Rivers converted our Glycerin Refinery to 100% Kosher and Halal. The 2024 kosherization project was completed as part of the Twin Rivers Vegetable Migration Project that saw TRT transition to a 100% vegetable platform starting January 1, 2023.

Kosher Union logo

Starting in 2015, Twin Rivers Technologies’ Glycerin Refinery received Safe Quality Food (SQF) Certification. This certification reflects the goal of Twin Rivers Technologies’ food safety management system to improve business processes, increase efficiencies and reduce risk.

SQF logo