All Photos(1)

1.02315

Supelco

Calcein indicator

for metal determination

Synonym(s):
2,7-Bis[bis(carboxymethyl)aminomethyl]fluorescein, Calcein indicator
Empirical Formula (Hill Notation):
C30H26N2O13
CAS Number:
Molecular Weight:
622.53
EC Index Number:
215-957-1

Quality Level

bulk density

600 kg/m3

storage temp.

2-30°C

InChI

1S/C30H26N2O13/c33-21-7-23-19(5-15(21)9-31(11-25(35)36)12-26(37)38)30(18-4-2-1-3-17(18)29(43)45-30)20-6-16(22(34)8-24(20)44-23)10-32(13-27(39)40)14-28(41)42/h1-8,33-34H,9-14H2,(H,35,36)(H,37,38)(H,39,40)(H,41,42)

InChI key

DEGAKNSWVGKMLS-UHFFFAOYSA-N

Related Categories

Analysis Note

Appearance of solution: conforms
Loss on drying (110 °C): ≤ 7.0 %
Suitability as indicator (for metal titration): conforms

Storage Class Code

11 - Combustible Solids

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

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