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Home > Category > Biological Reagents > Colourants and Indicators > 2,7-Naphthalenedisulfonicacid, 3-[2-(2,4-dinitrophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)( Nitrazine yellow)

2,7-Naphthalenedisulfonicacid, 3-[2-(2,4-dinitrophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)( Nitrazine yellow)

5423-07-4
Product Attributes
Catalog No: YB124433 CAS No.: 5423-07-4 Brand: MF: C16H8N4Na2O11S2 MW: 542.36 Characters:波尔多至棕色粉末
Art.No. Brand Size Purity/Grade Price(USD) VIP Price (USD) Availability Quantity
YB124433 yunbang 5g BS $31.67 Visible after login In stock
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YB124433 yunbang 25g BS $108.33 Visible after login In stock
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Product Name 2,7-Naphthalenedisulfonicacid, 3-[2-(2,4-dinitrophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)( Nitrazine yellow)
Chinese alias硝嗪黄、那他来新黄、硝基偶氮黄、硝啧黄、2.4-二硝基苯偶氮-1-萘酚-3,6-二磺酸钠
CAS5423-07-4
FormulaC16H8N4Na2O11S2
MW542.36
Appearance波尔多至棕色粉末
MDLMFCD00003938
Melting point>250°C(lit.)
Storage condition2-8°C
Symbol
Safe PropertyS15-S22-S24/25
Hazard Category CodeR5
Chinese alias硝嗪黄、那他来新黄、硝基偶氮黄、硝啧黄、2.4-二硝基苯偶氮-1-萘酚-3,6-二磺酸钠
CAS5423-07-4
FormulaC16H8N4Na2O11S2
MW542.36
Appearance波尔多至棕色粉末
MDLMFCD00003938
Melting point>250°C(lit.)
Storage condition2-8°C
Safe PropertyS15-S22-S24/25
Hazard Category CodeR5
Water SolubilitySoluble in water
用途酸碱指示剂
Storage2-8°C
SmilesC1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])N=NC2=C(C=C3C=C(C=CC3=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
InchiKeyXBLIFEQTVVSTIM-UHFFFAOYSA-L
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