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CAS 100929-51-9

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naphthol as-gr phosphate disodium

Description:
Naphthol AS-GR phosphate disodium, with the CAS number 100929-51-9, is a chemical compound primarily used as a dye intermediate and in various applications within the field of analytical chemistry. It is a derivative of naphthol, which is known for its aromatic structure and ability to form colored complexes with metal ions. This compound typically appears as a white to off-white powder and is soluble in water, making it suitable for use in aqueous solutions. Its phosphate group enhances its reactivity and solubility, allowing it to participate in various chemical reactions, particularly in the synthesis of azo dyes. Naphthol AS-GR phosphate disodium is also utilized in histological staining and as a reagent in biochemical assays. Safety data indicates that, like many chemical substances, it should be handled with care, as it may pose health risks if ingested or inhaled. Proper safety protocols, including the use of personal protective equipment, are recommended when working with this compound.
Formula:C22H18NNaO5P
InChI:InChI=1/C22H18NO5P.Na/c1-14-6-2-5-9-20(14)23-22(24)19-12-17-10-15-7-3-4-8-16(15)11-18(17)13-21(19)28-29(25,26)27;/h2-13H,1H3,(H,23,24)(H2,25,26,27);
SMILES:Cc1ccccc1N=C(c1cc2cc3ccccc3cc2cc1OP(=O)(O)O)O.[Na]
Synonyms:
  • 2-anthracenecarboxamide, N-(2-methylphenyl)-3-(phosphonooxy)-, monosodium salt
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