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J acid 87-02-5

J-acid (7-amino-4-hydroxy-2-naphthalenesulfonic acid) is an important dye intermediate widely used in the production of direct dyes, acid dyes, and reactive dyes.
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  • 87-02-5

  • futurechemical

  • 87-02-5

J acid Basic information
Product Name: J acid
CAS: 31813
MF: C10H9NO4S
MW: 239.25
EINECS: 201-718-9
Mol File: 87-02-5.mol
J acid Chemical Properties
density 1.4338 (rough estimate)
vapor pressure 0Pa at 25℃
refractive index 1.6500 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility Slightly soluble in water
pka -0.28±0.40(Predicted)
form powder
color yellow
Water Solubility 5g/L at 20℃
InChI InChI=1S/C10H9NO4S/c11-7-1-2-9-6(3-7)4-8(5-10(9)12)16(13,14)15/h1-5,12H,11H2,(H,13,14,15)
InChIKey KYARBIJYVGJZLB-UHFFFAOYSA-N
SMILES C1=C2C(C=CC(N)=C2)=C(O)C=C1S(O)(=O)=O
LogP -1.39
CAS DataBase Reference 87-02-5(CAS DataBase Reference)
EPA Substance Registry System 7-Amino-4-hydroxy-2-naphthalenesulfonic acid (87-02-5)

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