p-Nitrophenyl Phosphate, Disodium Salt, Hexahydrate Excellent substrate for alkaline phosphatase-based ELISA assays. Produces yellow soluble end product that can be read at 405 nm to 410 nm. 产品信息 Form Light yellow crystalline solid Molar mass 371.2 Protect from Light 是的 Purity ≥99% by HPLC Contaminants p-nitrophenol: ≤0.005% by weight; free phosphate: ≤1% by weight Solubility H2O Chemical formula C6H4NO6P · 2Na·6H2O CAS number 4264-83-9 商店和运输信息 Storage +2°C to +8°C Ship Ambient Temperature Only Standard Handling