1.01010
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:
Molecular Weight:
421.35
MDL number:
UNSPSC Code:
12352106
NACRES:
NA.05
EC Index Number:
223-544-2
Quality Level
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
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
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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