Refined Glycerine 99.7% is a high-purity refined glycerine product with a specified minimum glycerine content of 99.70%. The supplied batch was tested at 99.84% glycerine on an anhydrous basis, meeting the stated specification.

The Certificate of Analysis reports low moisture (0.012%), specific gravity (1.2616 at 25°C), and APHA colour below 2.5, demonstrating the quality characteristics of the tested batch.

The COA also reports controlled levels of diethylene glycol, ethylene glycol, chlorinated compounds, sulfates, chlorides, heavy metals, arsenic, and other impurities. GC and infrared absorption identification testing passed as specified.

Product Highlights

99.84% actual glycerine assay for the tested batch
Minimum specification: 99.70%
Low moisture: 0.012%
Low colour: <2.5 APHA
Specific gravity: 1.2616 @ 25°C
Controlled impurity levels
Batch-specific Certificate of Analysis available
Production and expiry dates provided for traceability
Commercial bulk quantity available

Technical Specifications

Property	Specification	Typical/Actual Result
Product	Refined Glycerine 99.7%	Refined Glycerine 99.7%
Glycerine Assay, anhydrous basis	≥ 99.70%	99.84%
Specific Gravity @ 25°C	≥ 1.2608	1.2616
Moisture	≤ 0.300%	0.012%
Colour, APHA (Hazen)	≤ 10.0	< 2.5
Colour, Ferric Chloride	≤ 0.40 mL	< 0.40 mL
Diethylene Glycol (DEG)	≤ 0.10%	< 0.10%
Individual Impurities	≤ 0.10%	< 0.10%
Total Impurities	≤ 1.00%	< 1.00%
Fatty Acids & Esters	≤ 1.00 mL	0.30 mL
Heavy Metals, Pb	≤ 5 ppm	< 5 ppm
Chlorinated Compounds	≤ 30 ppm	< 30 ppm
Sulfate	≤ 20 ppm	< 20 ppm
Chlorides	≤ 10 ppm	< 10 ppm
Residue on Ignition	≤ 0.01%	< 0.01%
Organic Volatile Material	Pass	Pass
Arsenic (As)	≤ 1.5 ppm	< 1.5 ppm
Identification by GC	Pass as Glycerin	Pass
Identification by Infrared Absorption	Pass	Pass
Ethylene Glycol	≤ 0.10%	< 0.10%

Certificate & Batch Information

Item	Details
Supplier	Naturz Group Sdn. Bhd.
Product	Refined Glycerine 99.7 PCT
Batch No.	GLC202605-01
Production Date	May 2026
Expiry Date	April 2028
COA Date	09 June 2026
Quantity Referenced on COA	20 MT (1 × 20′ FCL)
HS Code	2905.45.00

Naturz

Refined Glycerine 99.7%