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Certificate of Analysis
Product Name: Tetraethylene glycol dimethacrylate Catalogue Number: GR-7980
Batch Size: N/A Lot Number: 20230908
CAS Number: 109-17-1 Production Date:
Molecular Formula: C16H26O7 Report Date: 2023-09-08
Molecular Weight: 330.37 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance Colorless Liquid Complies
Color (APHA) 50 max 25
Viscosity (25°C, cps) 10.0 - 18.0 15
Acid Value (mg KOH/g) 0.3 max 0.18
Total Ester Content (%) 95 95.2
Refractive Index /25°C 14600 - 14650 14632
Polymerization Inhibitor (MEHQ ppm) 720 max 580
Specific Gravity /25°C 1.0750 - 1.0850 1.082
Water Content ppm 1000 max 700
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