Please note this product 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: 36.46g/molCAS Number: 7647-01-0Hazard: H315,H319,H335Precaution: P260,P280,P303+P361+P353,P304+P340,P310,P305+P351+P338