TargetMol

Hydroxy naphthol blue disodium

Product Code:
 
TAR-T82147
Product Group:
 
Dyes, Stains, and Probes
Supplier:
 
TargetMol
Regulatory Status:
 
RUO
Shipping:
 
cool pack
Storage:
 
-20°C
1 / 1
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This product comes from: United States.
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Further Information

Bioactivity:
Hydroxy naphthol blue disodium, an azo dye functioning as a metal indicator for calcium and a colorimetric reagent for alkaline earth metal ions (λmax = 650 nm), exhibits a reddish-pink color in solutions containing calcium ions within a pH range of 12 to 13 and transitions to deep blue upon the introduction of disodium EDTA [1].
CAS Number:
165660-27-5
Formula:
C20H12N2Na2O11S3
Molecular Weight:
598.49
Purity:
98%
SMILES:
O=S(O)(C(C=CC1=C2N=NC3=C(C=C(S(=O)([O-])=O)C4=C3C=CC=C4)O)=CC1=CC(S(=O)([O-])=O)=C2O)=O.[Na+].[Na+]

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