Acid Yellow 25 (C.I. 18835) supplier

Name
ACID YELLOW 25 (C.I. 18835)
EINECS 6359-85-9
CAS No. 6359-85-9
Density 1.5 g/cm3
Solubility 73.7g/L at 20℃
Melting Point
Formula C₂₃H₂₁N₅NaO₆S₂
Boiling Point
Molecular Weight 549.07
Flash Point
Transport Information
Appearance
Safety
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms Benzenesulfonicacid,4-[4,5-dihydro-3-methyl-4-[[4-methyl-3-[(phenylamino)sulfonyl]phenyl]azo]-5-oxo-1H-pyrazol-1-yl]-,monosodium salt (9CI);C.I. Acid Yellow 25 (7CI);C.I. Acid Yellow 25,monosodium salt (8CI);Acid Fast Yellow R;Acid Fast Yellow WR;Acid Yellow R;Acid Yellow RN;Acid yellow 25;Acidine Fast Yellow R;Amido Fast Yellow R;Apollo Nylon Fast Yellow L-RPL;Aquamine Yellow RN;Belacid Yellow R;C.I.18835;Covanyl Yellow RN;Cyanine Fast Yellow R;Daedo Acid Yellow C-RPL;Diacid Fast Yellow R;Dyacid Yellow RPN;Egacid Yellow R;Erio Fast Yellow RS;Erionyl Yellow E-RL;Euramina Yellow R;Fast Yellow MR;Fenazo Light Yellow R;Kiton Fast Yellow 2R;Lanaperl Yellow R;Midlon Yellow R;Multacid Yellow R;NSC 324572;Novamina Yellow R;Nylosan Yellow E-RPL;Optamine Yellow R;OxanalYellow R;Rifa Acid Fast Yellow E-RPL;Suminol Fast Yellow R;Sumitomo FastYellow R;Supracetil Yellow R;Supracid Yellow R;Supramine Yellow R;SupramineYellow RA;Tertracid Yellow R;Triacid Fast Yellow R;Vicoacid Yellow 25;Vondacid Fast Yellow R;Xylene Fast Yellow RPN;p-[5-Hydroxy-3-methyl-4-[[3-(phenylsulfamoyl)-p-tolyl]azo]pyrazol-1-yl]benzenesulfonicacid monosodium salt;
PSA 177.52000
LogP 5.31010

Acid Yellow 25 (C.I. 18835) Specification

The IUPAC name of Acid Yellow 25 is 4-[3-methyl-4-[[4-methyl-3-(phenylsulfamoyl)phenyl]diazenyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonic acid; sodium. With the CAS registry number 6359-85-9, it is also named as Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-4-((4-methyl-3-((phenylamino)sulfonyl)phenyl)azo)-5-oxo-1H-pyrazol-1-yl)-, monosodium salt. The product's categories are Organics; A; Stains and Dyes; Stains & Dyes, A to, and the other registry numbers are 280105-64-8; 4404-40-4; 84842-93-3. Besides, it is soluble in water, slightly soluble in ethanol and acetone. In addition, its molecular formula is C₂₃H₂₁N₅NaO₆S₂ and molecular weight is 550.56251.

The other characteristics of this product can be summarized as: (1)H-Bond Donor: 2; (2)H-Bond Acceptor: 10; (3)Rotatable Bond Count: 7; (4)Tautomer Count: 7; (5)Exact Mass: 550.083094; (6)MonoIsotopic Mass: 550.083094; (7)Topological Polar Surface Area: 175; (8)Heavy Atom Count: 37; (9)Complexity: 1070; (10)EINECS: 228-810-1.

Preparation and Uses of Acid Yellow 25: please dizotize 4-Amino-2-(anilino-sulfonyl-) toluene. And then put the resultant to couple with 3-Methyl-1-p-sulfo-phenyl-5-pyrazolone. You will obtain this chemical after salting out, filtration, drying and crushing. Moreover, this product is used for dyeing of wool fabric, leather and anodized aluminum. It also can be used for printing and dyeing of nylon fabrics. Furthermore, it is used as coating of paper.

People can use the following data to convert to the molecule structure.
(1)Canonical SMILES: CC1=C(C=C(C=C1)N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)O)C)S(=O)(=O)NC4=CC=CC=C4.[Na]
(2)InChI: InChI=1S/C23H21N5O6S2.Na/c1-15-8-9-18(14-21(15)35(30,31)27-17-6-4-3-5-7-17)24-25-22-16(2)26-28(23(22)29)19-10-12-20(13-11-19)36(32,33)34;/h3-14,22,27H,1-2H3,(H,32,33,34)
(3)InChIKey: DNNCCBMLDYORJI-UHFFFAOYSA-N

Product Name

ACID YELLOW 25 (C.I. 18835)

Acid Yellow 25 (C.I. 18835) Specification

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