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Certificate of Analysis
Product Name: Tetrakis(diethyldithiocarbamato)-teIlurium(IV) Catalogue Number: GR-519829
Batch Size: 500KG Lot Number: 20230109
CAS Number: 20941-65-5 Production Date:
Molecular Formula: C20H40N4S8Te Report Date: 2023-01-09
Molecular Weight: 720.7 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance Yellow powder Conforms
Tellurium 16.5~19.0% 17.86%
Residues on 63μm sieve ≤0.5% 0.12%
Residues on 150μm sieve ≤0.1% 0.03%
Loss on drying ≤0.5% 0.12%
Initial melting point ≥108°C 117.3°C
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