Ninhydrin - CAS 485-47-2 - Calbiochem Suitable for biochemistry. Specifications: Assay 99% min Identity (IR-spectrum): Conforms pH (1%, water): 4.6-5.6 Suitability for detection of amino acids: To pass test Sulfated ash: 0.1% max Intended for laboratory and manufacturing use only. Not for drug, food, or household use. 产品信息 Molar mass 178.14 Chemical formula C9H6O4 CAS number 485-47-2 Merck USA index 13 6582
