Hóa chất N,N'-Diphenylbenzidine để tổng hợp Merck 8205300010 (C₂₄H₂₀N₂; Chai thủy tinh 10 g) DEEP52 https://yeuhangduc.vn/
4,700,108₫
Mô tả
CAS number: 531-91-9
EC number: 208-521-7
Hill Formula: C₂₄H₂₀N₂
Chemical formula: 4-(C₆H₅NH)C₆H₄C₆H₄-4-(NHC₆H₅)
Molar Mass: 336.44 g/mol
Assay (HPLC, area%): ≥ 96.0 % (a/a)
Melting range (lower value): ≥ 245 °C
Melting range (upper value): ≤ 251 °C
Identity (IR): passes test
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