Product Description Monosodium Maleate Trihydrate Other Details Molecular Formula: C4H3NaO4.3H2O Molecular Weight: 192.10 (138.054 anhy) CAS Number: 3105-55-3 Minimum Purity: 0.98 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