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Certificate of Analysis
Product Name: Isosorbide dimethyl ether Catalogue Number: GR-62990
Batch Size: 800KG Lot Number: 20230209
CAS Number: 5306-85-4 Production Date:
Molecular Formula: C8H14O4 Report Date: 2023-02-09
Molecular Weight: 174.19 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance Colorless liquid Conforms
Purity ≥99.0% 99.6%
Color(APHA) ≤30 10
Water ≤1.0% 0.05%
Refractive index at 20°C 1.460~1.470 1.4632
UV absorption, 250nm in 1% methanol solution ≤0.44 0.018
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