Introduction and application of CAS 90-20-0 | 1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid
Amino-5-hydroxy-2,7-naphthalenedisulfonic acid (4-AHNDS) is a hydroxyl group and nitrogen containing molecule. It is a reactive compound that can be used to extract anions from water. 4-AHNDS has been shown to react with sodium ions in the presence of water, forming a salt that is soluble in water. This chemical also reacts with organic molecules and forms stable complexes. The reaction mechanism of 4-AHNDS has been studied by kinetic analysis and surface methodology measurements.
Synonyms:1-amino-8-hydroxynaphtalene-3,6-disulfonicacid;4-hydroxy-5-amino-2,7-naphthalenedisulfonicacid;4-amino-5-hydroxynaphthalene-2,7-disulfonicacid;kyselinah;Sulfonphthol;
Specification of CAS 90-20-0 | 1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid
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ITEMS |
SPECIFICATION |
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|
CAS |
90-20-0 |
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|
Appearance |
Light Beige to Beige Solid |
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|
MF |
C10H9NO7S2 |
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|
MW |
319.31 |
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|
Boiling point |
>300 °C(lit.) |
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|
Density |
1.6832 (rough estimate) |
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Refractive index |
1.7640 (estimate) |
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Storage condition |
2-8°C |
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Flash Point |
240 °C |
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Package and transportation of CAS 90-20-0 | 1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid
Package:25g,100g,500g,1kg,5kg,50kg
Transportation: by courier/ by air/ by sea
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