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Certificate of Analysis
Product Name: Rubidium carbonate Catalogue Number: GR-11431
Batch Size: 20KG Lot Number: 20260417
CAS Number: 584-09-8 Production Date:
Molecular Formula: CO3Rb2 Report Date: 2026-04-15
Molecular Weight: 230.94 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White powder Conforms
Purity ≥99.9% 99.96%
Li ≤0.0005% ND
Na ≤0.01% 0.0022%
K ≤0.01% 0.0230%
Cs ≤0.05% 0.0067%
Ca ≤0.005% 0.0013%
Mg ≤0.0005% 0.0001%
Al ≤0.001% 0.0003%
Fe ≤0.0005% 0.0002%
Si ≤0.002% 0.0001%
Pb ≤0.0005% ND
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