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Key Documents

1.01010

Supelco

Alizarin-3-methylamine-N,N-diacetic acid dihydrate

for the spectrophotometric determination of fluoride

Synonym(s):

Alizarin-3-methylamine-N,N-diacetic acid dihydrate, Alizarin complexone, 3-Bis(carboxymethyl)aminomethyl-1,2-dihydroxyanthraquinone

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About This Item

Empirical Formula (Hill Notation):
C19H15NO8 · 2H2O
CAS Number:
455303-00-1
Molecular Weight:
421.35
MDL number:
MFCD00149067
UNSPSC Code:
12352106
EC Index Number:
223-544-2
NACRES:
NA.05

Quality Level

100

bulk density

540 kg/m3

storage temp.

15-25°C

SMILES string

N(Cc1cc2c(c(c1O)O)C(=O)c3c(cccc3)C2=O)(CC(=O)O)CC(=O)O.O.O

InChI

1S/C19H15NO8.2H2O/c21-13(22)7-20(8-14(23)24)6-9-5-12-15(19(28)16(9)25)18(27)11-4-2-1-3-10(11)17(12)26;;/h1-5,25,28H,6-8H2,(H,21,22)(H,23,24);2*1H2

InChI key

LLNGUADXYFYGGJ-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric; calculated on dried substance): ≥ 95 %
Identity (IR-spectrum): passes test
Loss on Drying (105°C): 6 - 9 %
Suitability for photometric fluoride determination: passes test

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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