Hóa chất 1,5-Diphenylcarbazide để phân tích and redox indicator Reag. Ph Eur Merck 1030910100 (C₁₃H₁₄N₄O, Chai thủy tinh 100g) DEEP52 https://yeuhangduc.vn/
26,669,363₫
Mô tả
CAS number: 140-22-7
EC number: 205-403-7
Grade: Reag. Ph Eur
Hill Formula: C₁₃H₁₄N₄O
Chemical formula: ((C₆H₅)NHNH)₂CO
Molar Mass: 242.28 g/mol
Purity (DSC): ≥ 98
Identity (IR-spectrum): passes test
substances insoluble in ethanol: passes test
Melting point: 173 - 176 °C
Diphenylcarbazone: passes test
Sulfated ash: ≤ 0.05 %
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