CAS 129423-54-7
:Pigment Yellow 191
Description:
Pigment Yellow 191, with the CAS number 129423-54-7, is an organic pigment primarily used in various applications such as coatings, plastics, and inks due to its vibrant yellow color and excellent lightfastness. This pigment is characterized by its high tinting strength, which allows for effective coloration even at low concentrations. It exhibits good thermal stability, making it suitable for use in high-temperature processing environments. Additionally, Pigment Yellow 191 is known for its resistance to chemicals and weathering, contributing to its durability in outdoor applications. The pigment is typically insoluble in water and organic solvents, which helps maintain its integrity in various formulations. Its non-toxic nature aligns with increasing demands for environmentally friendly materials, making it a preferred choice in many industries. Overall, Pigment Yellow 191 combines aesthetic appeal with functional properties, making it a valuable component in the production of colored materials.
Formula:C17H15ClN4O7S2·Ca
InChI:InChI=1S/C17H15ClN4O7S2.Ca/c1-9-6-15(31(27,28)29)14(8-13(9)18)19-20-16-10(2)21-22(17(16)23)11-4-3-5-12(7-11)30(24,25)26;/h3-8,16H,1-2H3,(H,24,25,26)(H,27,28,29);
InChI key:InChIKey=RYPCWUSNYYUKLG-UHFFFAOYSA-N
SMILES:O=C1N(N=C(C)C1N=NC2=C(S(=O)(=O)O)C=C(C)C(Cl)=C2)C3=CC(S(=O)(=O)O)=CC=C3.[Ca]
Synonyms:- Benzenesulfonic acid, 4-chloro-2-[2-[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]diazenyl]-5-methyl-, calcium salt (1:1)
- C.I. Pigment Yellow 191
- Pigment Yellow 191
- C.I. 18795
- Benzenesulfonic acid, 4-chloro-2-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-5-methyl-, calcium salt (1:1)
Sort by
Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
Found 1 products.
Pigment yellow 191
CAS:Please enquire for more information about Pigment yellow 191 including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C17H15ClN4O7S2•CaPurity:Min. 95%Molecular weight:527 g/mol
