Twin Rivers Technologies is a producer of non-biodiesel, hydrolysis-based refined glycerin. Refined glycerin is a water-soluble, colorless, odorless, viscous liquid with a high boiling point. Refined glycerin can be used in many applications since it is nontoxic to human health and the environment. Applications for glycerin include pharmaceuticals, food, paints, textiles, cosmetics, pet food and daily chemical applications. Refined glycerin also functions as a solubilizer, plasticizer, or moisturizing or preserving agent.

In 2015, Twin Rivers Technologies’ Glycerin Refinery received Safe Quality Food (SQF) Certification. SQF certification provides assurance that TRT’s Refined Glycerin, process and service complies with regulatory, international and scientifically proven standards for safety. TRT offers a segregated portfolio that includes Mixed Veg, Non-GMO, Segregated Coconut Only and RSPO/Mass Balance products. TRT is registered with the FDA and all glycerin is manufactured with strict adherence to GMP and SQF standards. Our facility in Quincy, MA is a SQF Certified, and we are a HACCP Based Food Safety Plan Supplier. Starting in 2023, TRT produces 99.7% Kosher/Halal refined glycerin that meets USP-NF and FCC specifications.

Our Glycerin Products

Product
Common Name Glycerin, 99.7% Mixed Vegetable Non-GMO Refined Glycerin Vegetable Grade Refined Glycerin Coconut Only
TRT# TRG100 TRG100V TRG100CNO
Downloads Spec Sheet
SDS
Spec Sheet
SDS
Spec Sheet
SDS
Special Production   Kosher, Halal, Mass Balance Kosher, Halal
Properties
Color, Ferric Chloride Passes
Identification A, IR Passes as glycerin
Identification B, Limit of DEG & EG Passes (≤ 0.1% of each DEG & EG)
Identification C, GC Passes glycerin
Specific Gravity (SG) 1.249 min @25/25ºC min
Residue on Ignition (ROI) 0.01% max
Water 0.3% max
Chloride Passes (10ppm or 0.001% max)
Sulfate Passes (20ppm or 0.002% max)
Elemental Impurities Meets 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, anhydrous 99.0 – 101.0%
Residual Class 1 & 2 Solvents Passes

* 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