1,5-Diphenylcarbazide



C13H14N4O

M = 242,28 g/mol

EC 205-403-7

CAS 140-22-7



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Chemical Grade Definitions:



Pure p.a - High purity analytical reagents. Suitable for laboratory and general use.



Pharm/Food - Acceptable for food, drug or medicinal use. May be used for most laboratory purposes.



Pure - Good quality chemicals. May be used for most laboratory purposes, educational, domestic, craft applications. Not pure enough to be offered for food.



Technical - Good quality for educational, domestic, handicraft, agricultural applications. Not pure enough to be offered for food.