FENOLFTALEÍNA INDICADOR ACS PH EUR MERCK (EMB. 100gr)
Modelo: 1072330100
-
R$1.174,29
ou até 3x de R$391,43 sem juros
Economize 5% no PIX: R$1.115,58
ou 3.5% no boleto: R$1.133,19
Descrição
Informações fisico-químicas
Densidade 1.296 g/cm3 (20 °C)
Ponto de fusão 263.7 °C
Pressão de vapor <0.00001 Pa (50 °C)
Densidade a granel 350 - 450 kg/m3
Solubilidade 3.36 mg/l
Especificações
Identity (UV/VIS-Spectrum) passes test
Appearance White to yellowish white powder
Clarity of the alkoholic solution (10?g/l ethanol) passes test
Absorption maximum ?max. (buffer pH 9.8) 551 - 554 nm
Spec. Absorptivity A 1%/1cm (?max; 0.01?g/l; buffer pH?9.8; calculated on dried substance) 700 - 750
Transition range pH 8.2 - pH 9.8 almost colorless - red-violet
Transition range (according to ACS) passes test
Transition interval (according Reag. Ph. Eur.) passes test
Loss on drying (105?°C) = 1 %
Densidade 1.296 g/cm3 (20 °C)
Ponto de fusão 263.7 °C
Pressão de vapor <0.00001 Pa (50 °C)
Densidade a granel 350 - 450 kg/m3
Solubilidade 3.36 mg/l
Especificações
Identity (UV/VIS-Spectrum) passes test
Appearance White to yellowish white powder
Clarity of the alkoholic solution (10?g/l ethanol) passes test
Absorption maximum ?max. (buffer pH 9.8) 551 - 554 nm
Spec. Absorptivity A 1%/1cm (?max; 0.01?g/l; buffer pH?9.8; calculated on dried substance) 700 - 750
Transition range pH 8.2 - pH 9.8 almost colorless - red-violet
Transition range (according to ACS) passes test
Transition interval (according Reag. Ph. Eur.) passes test
Loss on drying (105?°C) = 1 %
