Please note this item is restricted and now requires authorisation to purchase. Please contact our customer service team by phone or e-mail who will be able to assist you further.Molecular Weight: 63.01g/molCAS Number: 7697-37-2Hazard: H272 H314Precaution: P220 P280 P305+P351+P338 P310Price includes Chemical freight surcharge*International delivery is priced on application please contact Customer Services for a quotation.