Imidazole, ULTROL® Grade Useful in the pH range of 6.2-7.8. 产品信息 Form White solid Molar mass 68.1 Purity ≥99% by TLC and titration Heavy metals <1 ppm PKA 7.0 at 20°C Solubility H2O Chemical formula C3H4N2 RTECS NI3325000 CAS number 288-32-4 Merck USA index 14, 4912 商店和运输信息 Hazardous Materials Attention: Due to the nature of the Hazardous Materials in this shipment, additional shipping chargesmay be applied to your order. Certain sizes may be exempt from the additional hazardous materials shipping charges. Please contact your local sales office for more information regarding these charges. Storage +15°C to +30°C Ship Ambient Temperature Only Corrosive