Scharlab - AMCO Instruments, SRL

PO0258K 2 HPO 4• M = 174,18 g/moldi-Potassium hydrogen phosphate anhydrous, reagent grade,ACS, Reag. Ph EurDipotassium hydrogen phosphate, Potassium phosphate dibasicStore between 15ºC and 25ºCPO0269• CAS [7758-11-4]assay (acidimetric, on dried substance) min. 99 %di-Potassium hydrogen phosphate trihydrate, extra purePotasPackaging Code500 g 5 PO025805001 kg 5 PO025810005 kg R PO0258005P25 kg PO0258025PRSecondary potassium phosphate, Potassium phosphate dibasicK 2HPO 4·3H 2O• M = 228,23 g/molhumid crystals, colourless or whitePO0271K 2 HPO 4·3H 2 O• M = 228,23 g/mol• CAS [16788-57-1]assay (acidimetric) ............................ 98 - 102 %di-Potassium hydrogen phosphate trihydrate, reagent grade,Reag. Ph EurSecondary potassium phosphate, Potassium phosphate dibasichumid crystals, colourless or white• CAS [16788-57-1]assay (acidimetric) ............................ min. 98 %Packaging Code500 g 5 PO026905001 kg 5 PO026910005 kg PO0269005PRPackaging Code500 g 5 PO027105001 kg 5 PO027110005 kg PO0271005PRPO0270di-Potassium hydrogen phosphate trihydrate, HPLC gradeSecondary potassium phosphate, Potassium phosphate dibasicK 2HPO 4·3H 2O• M = 228,23 g/mol• CAS [16788-57-1]Packaging250 g1 kg44CodePO02700250PO02701000humid crystals, colourlessPO0130assay (acidimetric) ............................ min. 99 %maximum absorbance of an aqueoussolution (10%) in a 1,0 cm cell atwavelength:absorbance:230 nm............................................ 0,1 AU240 nm............................................ 0,06 AU250 nm............................................ 0,04 AU310 nm............................................ 0,02 AUPotassium hydrogen phthalate, reagent grade, Reag. Ph EurPotassium biphthalate, Phthalic acid monopotassium saltC 8H 5KO 4• M = 204,22 g/mol• CAS [877-24-7]crystals, colourless or whiteStore between 15ºC and 25ºCPO0131• M = 204,22 g/mol• CAS [877-24-7]• Melting point: 295 - 300 ºCassay (acidimetric, on dried sample)....... min. 99,9 %Potassium hydrogen phthalate, secondary standard for volumetrictitrations, Titrasure ®Potassium biphthalate, Phthalic acid monopotassium saltC 8H 5KO 4Store between 15ºC and 25ºCTraceable to SRM from NIST• Melting point: 295 - 300 ºCassay (acidimetric, on dried sample)....... 99,95 - 100,05 %Packaging Code500 g 5 PO013005001 kg 5 PO013010005 kg PO0130005PRPackaging Code100 g PO01310100DSee complete specifications at www.scharlab.com 237