Formula: C3H8N2O2 Formula weight: 104.11 Purity: 99% CAS Number: 3473-63-0 Harmonized Tariff Code:  2925.29 Hazard Statements: H317 May cause an allergic skin reaction. Precautionary Statements: P280g-P262 Wear protective gloves. Do not get in eyes, on skin, or on clothing. …