Product Description C.I. Pigment Yellow 73 Other Details Molecular Formula: C17H15ClN4O5 Molecular Weight: 390.8 CAS Number: 13515-40-7 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 50g Leadtime:65 Days Sizes 2: 100g Leadtime:65 Days Sizes 3: 250g Leadtime:65 Days