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Hydroxynaphthol Blue (Certified), Fisher Chemical

Catalog Number H346100
Click to view available options
Quantity:
100 g
Packaging:
Glass Bottle
63451-35-4
C20H11N2Na3O11S3
620.46
MFCD00036393
JQECMNGWLIFQLL-UHFFFAOYSA-K
1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt
44134769
trisodium;3-hydroxy-4-[2-(2-oxo-4-sulfonatonaphthalen-1-ylidene)hydrazinyl]naphthalene-2,7-disulfonate
C1=CC=C2C(=C1)C(=CC(=O)C2=NNC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]
63451-35-4
C20H11N2Na3O11S3
620.46
MFCD00036393
JQECMNGWLIFQLL-UHFFFAOYSA-K
1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt
44134769
trisodium;3-hydroxy-4-[2-(2-oxo-4-sulfonatonaphthalen-1-ylidene)hydrazinyl]naphthalene-2,7-disulfonate
C1=CC=C2C(=C1)C(=CC(=O)C2=NNC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]

Used as an indicator for EDTA titrimetric determination of calcium. Color changes from reddish pink to blue

TRUSTED_SUSTAINABILITY
Identification Pass Test
Formula Weight 620.47
Grade Certified
Packaging Glass Bottle
Suitability Pass Test
Color Gray
pH 6, 7
Quantity 100 g
Physical Form Solid
Chemical Name or Material Hydroxynaphthol Blue
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