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Ammonium acetate, HPLC grade

- Synonyms: Acetic acid ammonium saltr- CH3COONH4r- M = 77,08 g/molr- CAS [631-61-8]r- EINECS-No.: 211-162-9r- Solub. in water: (20 ºC): solubler- Melting point: 114 ºCr- Flash pt. 136 ºCr- Tariff number: 2915 29 00 90r- Applications: analytical chemistry, for the detection of: metals.rrSPECIFICATIONSrassay (acidimetric): min. 98 %ridentity (IR-spectrum): passes testrinsoluble matter: passes testrpH (5 %, H2O): 6,5 - 7,5 rchlorides (Cl): max. 0,0005 %riron (Fe): max. 0,0001 %rheavy metals (as Pb): max. 0,0001 %rrwavelength:: absorbance:r250 nm: 0,05 AUr260 nm: 0,04 AUr270 nm: 0,03 AUr280 nm: 0,02 AUr