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CAS 1658-56-6: Acid Red 88

Formula:C20H14N2O4S·Na
InChI:InChI=1S/C20H14N2O4S.Na/c23-18-11-9-13-5-1-2-6-14(13)20(18)22-21-17-10-12-19(27(24,25)26)16-8-4-3-7-15(16)17;/h1-12,23H,(H,24,25,26);
InChI key:InChIKey=UTROHQYCGBSNSF-UHFFFAOYSA-N
SMILES:N(=NC=1C2=C(C=CC1O)C=CC=C2)C=3C4=C(C(S(=O)(=O)O)=CC3)C=CC=C4.[Na]
Synonyms:
  • 4-[2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-1-sulfonate
  • Peony
  • Rocceline
  • Roccelline
  • Rocelline
  • Acid Red 88 (15620)
  • C.I. Acid Red 88, monosodium salt
  • sodium 4-[(2E)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-1-sulfonate
  • C.I. 15620
  • C.I.Acid Red 88
  • 4-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid,sodium salt
  • See more synonyms
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Found 6 products.
  • Red No.506 for TLC RS

    CAS:
    Color and Shape:Brownish Red Solid Grains Or Powder

    Ref: 2K-4023000021

    100mg
    To inquire
  • Acid Red 88

    CAS:
    Formula:C20H13N2NaO4S
    Color and Shape:Red to dark red or brown powder
    Molecular weight:400.38

    Ref: 7W-GT3377

    ne
    To inquire
  • Acid Red 88

    CAS:
    Formula:C20H13N2NaO4S
    Color and Shape:Yellow to Amber to Dark red powder to crystal
    Molecular weight:400.38

    Ref: 3B-F0087

    25g
    89.00€
  • Acid Red 88 (Technical Grade)

    CAS:
    Applications Acid red 88 is an anionic dye with potentially useful photocatalytic research applications.
    Formula:C20H13N2NaO4S
    Color and Shape:Neat
    Molecular weight:400.38

    Ref: TR-A795243

    10g
    104.00€
    25g
    177.00€
    100g
    539.00€
  • ACID RED 88

    CAS:
    Formula:C20H13N2NaO4S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:400.383

    Ref: IN-DA003NOI

    5g
    87.00€
    25g
    192.00€
    100g
    357.00€
    500g
    To inquire
  • Acid red 88, technical grade

    CAS:
    Acid red 88 is a synthetic dye that has been used as a colorant in food, textiles and cosmetics. It is also used in wastewater treatment to remove organic pollutants from water. Acid red 88 has shown to be toxic to aquatic organisms, including fish and crustaceans. It has also shown to be highly adsorptive and stable in the environment. The hydrochloric acid-catalyzed conversion of Acid red 88 yields stable complexes with metals such as nickel, copper and zinc. These metal complexes are more resistant to degradation by biological treatment than other metal complexes with Acid red 88. Synchronous fluorescence spectroscopy showed that diazonium salt reacts with Acid Red 88 to form a diazo compound that can react with amines or ammonia gas to form an azoxy compound. This reaction can be catalyzed by activated carbon or detergent compositions containing an amine or ammonia gas. The hydrogen bond between the hydroxyl group on the dye molecule and the hydrogen atom
    Formula:C20H13N2NaO4S
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:400.38 g/mol

    Ref: 3D-FA41280

    25g
    333.00€
    50g
    529.00€
    100g
    923.00€