Product Description Acid Green 25 Other Details Molecular Formula: C28H20N2Na2O8S2 Molecular Weight: 622.58 CAS Number: 4403-90-1 Minimum Purity: 95% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days