Calcein, indicator for metal titration
- Synonyms: 2,7-Bis[bis(carboxymethyl)aminomethyl]fluorescein, Fluorescein complexon, Fluorexon
- C30H26N2O13
- M = 622,55 g/mol
- CAS [1461-15-0]
- EINECS-No.: 215-957-1
- Solub. in water: (20 ºC): sparingly soluble
- Tariff number: 3204 19 00 90
- Applications: analytical chemistry, indicator, for determination of: calcium.
SPECIFICATIONS
0,002 M : 492 - 500 nm
Absorptivity (A1%/1 cm; l max.): 800 - 1000
insoluble in NaOH : passes test
loss on drying (135 °C) : max.10 %
suitability as complexometric indicator..............passes test
- Synonyms: 2,7-Bis[bis(carboxymethyl)aminomethyl]fluorescein, Fluorescein complexon, Fluorexon - C30H26N2O13 - M = 622,55 g/mol - CAS [1461-15-0] - EINECS-No.: 215-957-1 - Solub. in water: (20 ºC): sparingly soluble - Tariff number: 3204 19 00 90 - Applications: analytical chemistry, indicator, for determination of: calcium. SPECIFICATIONS 0,002 M : 492 - 500 nm Absorptivity (A1%/1 cm; l max.): 800 - 1000 insoluble in NaOH : passes test loss on drying (135 °C) : max.10 % suitability as complexometric indicator..............passes test
![Calceína, indicador para valorar metales, 2,7-Bis[bis(carboximetil)aminometil]fluoresceína, Fluoresceína complexona, Fluorexona](/assets/media/articulos/62265ace-a9ad-4b70-b18c-75309e502721/CA01650001.jpg)
![Calceína, indicador para valorar metales, 2,7-Bis[bis(carboximetil)aminometil]fluoresceína, Fluoresceína complexona, Fluorexona](/assets/media/articulos/5c2f88de-c621-4a6f-b963-cb5c39066fe8/CA01650005.jpg)
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