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CAS 1058-92-0

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Chrome Dark Blue

Description:
Chrome Dark Blue, also known as Cobalt Blue or Cobalt Aluminate, is an inorganic pigment characterized by its vibrant blue hue and excellent stability. It is composed primarily of cobalt and aluminum oxides, which contribute to its intense color and opacity. This pigment is known for its high resistance to heat and light, making it suitable for various applications, including paints, plastics, and ceramics. Chrome Dark Blue exhibits low solubility in water and is generally considered non-toxic, although caution is advised due to the presence of cobalt, which can be hazardous in certain forms. Its durability and non-fading properties make it a preferred choice in artistic and industrial contexts. Additionally, it is often used in glazing and as a coloring agent in glass and enamel products. Overall, Chrome Dark Blue is valued for its aesthetic qualities and functional performance in a wide range of materials.
Formula:C16H9ClN2Na2O9S2
InChI:InChI=1/C16H11ClN2O9S2.2Na/c17-8-1-2-11(20)10(5-8)18-19-15-13(30(26,27)28)4-7-3-9(29(23,24)25)6-12(21)14(7)16(15)22;;/h1-6,20-22H,(H,23,24,25)(H,26,27,28);;/q;2*+1/p-2/b19-18+;;
InChI key:InChIKey=FBMLEMHVQQPBOJ-UHFFFAOYSA-N
SMILES:OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=C(O)C=CC(Cl)=C3)C=C(S(=O)(=O)O)C=C2O.[Na]
Synonyms:
  • 2,7-Naphthalenedisulfonic acid, 3-[(5-chloro-2-hydroxyphenyl)azo]-4,5-dihydroxy-, disodium salt
  • 2,7-Naphthalenedisulfonic acid, 3-[2-(5-chloro-2-hydroxyphenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)
  • 3-(5-Chloro-2-hydroxyphenylazo)-4,5-dihydroxy-2,7-naphthalene disulfonic acid, disodium salt
  • Acid Alizarine Blue B
  • Acid Chrome Blue A
  • Acid Chrome Dark Blue
  • Acid Chrome Navy Blue B
  • Alizarin Blue B
  • Alizarine Blue B
  • Alizarine Chrome Blue B
  • See more synonyms
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