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Certificate of Analysis
Product Name: Octadecyltrimethoxysilane Catalogue Number: GR-76486
Batch Size: N/A Lot Number: 20230604
CAS Number: 3069-42-9 Production Date:
Molecular Formula: C21H46O3Si Report Date: 2023-06-04
Molecular Weight: 374.7 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance Clear to slightly hazy colorless liquid Clear colorless liquid
Identification (1H-NMR) Consistent with structure Complies
Purity ≥ 89.5% 92.5%
Refractive Index(25°C) - 1.438±0.0050
Density(20°C) - 0.8830±0.0050
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