Zinc acetate dihydrate Zn(CH3COO)2.2H2O M = 219,49 g/mol EC ? 209-170-2 CAS ? 5970-45-6 When you purchase more than 1 pc, your order can be consolidate into one bigger package. If you want separate packages, instead of one large, please leave a note in the order. I do not reply to messages about delivery time. If you do not have the necessary patience, please do not buy. If I feel disturbed by you - you will be blocked from my shop. 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. Shipping fee: FREE With the exception of a few countries that are charged +3.00 GBP Payment: PayPal and Skrill