ChemicalBook > CAS DataBase List > ACID YELLOW 25 (C.I. 18835)

ACID YELLOW 25 (C.I. 18835)

Product Name
ACID YELLOW 25 (C.I. 18835)
CAS No.
6359-85-9
Chemical Name
ACID YELLOW 25 (C.I. 18835)
Synonyms
Yellow R;AcidYellowER;AcidYellowRN;AcidolYellowGE;C.I.AcidYellow25;Egacid Yellow R.;AminylYellowE-RL;Mnltacid Yellow R;Covanyl Yellow RN;DiacidFastYellowR
CBNumber
CB0503480
Molecular Formula
C23H20N5NaO6S2
Formula Weight
549.55457
MOL File
6359-85-9.mol
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ACID YELLOW 25 (C.I. 18835) Property

Density 
1.282[at 20℃]
Colour Index 
18835
Water Solubility 
73.7g/L at 20℃
LogP
-0.8 at 23℃
CAS DataBase Reference
6359-85-9
EPA Substance Registry System
C.I. Acid Yellow 25 (6359-85-9)
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Safety

WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
201960
Product name
Acid Yellow 25
Purity
Dye content 40%
Packaging
10g
Price
$75.1
Updated
2024/03/01
TRC
Product number
A795303
Product name
Acid Yellow 25
Packaging
1g
Price
$55
Updated
2021/12/16
Chem-Impex
Product number
41897
Product name
AcidYellow25,≥40%(Dyecontent),suitableforHematology&Histology
Purity
≥40%(Dyecontent)
Packaging
10G
Price
$61.73
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
DYE0000111
Product name
ACID YELLOW 25
Purity
95.00%
Packaging
10G
Price
$1126.65
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
DYE0000111
Product name
ACID YELLOW 25
Purity
95.00%
Packaging
100G
Price
$2601.35
Updated
2021/12/16
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ACID YELLOW 25 (C.I. 18835) Chemical Properties,Usage,Production

Uses

Acid Yellow 25 is a stain/dye. Dyes and metabolites.

Preparation

5-Amino-2-methyl-N-phenylbenzenesulfonamide?diazo, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.

Flammability and Explosibility

Not classified

Properties and Applications

yellow. Yellow powder. Soluble in water yellow, encounter cold becomes muddy. Slightly soluble in ethanol and acetone. Meet strong sulfuric acid is yellow, the generation after diluted fluorescent yellow precipitation. Its water solution meet sodium hydroxide solution without change. Mainly used for wool and polyamide fiber of printing and dyeing, also can be used for leather and electrochemical aluminum shading, occasionally used for paper coating.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5-6 4 2 3 1 3 3
AATCC 6-7 4 4 3-4 1 1 4

ACID YELLOW 25 (C.I. 18835) Preparation Products And Raw materials

Raw materials

5-pyrrazolone

Preparation Products

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ACID YELLOW 25 (C.I. 18835) Suppliers

China 34 Germany 1 India 1 Switzerland 1 United Kingdom 1 United States 4 Global 42

6359-85-9, ACID YELLOW 25 (C.I. 18835)Related Search:

Acid Black 107 Acid Red 57 ACID RED 106 trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-) Acid Violet 43 ACID BLUE 80 Acid Red 73 Acid Red 18 ACID YELLOW 11 Acid Blue 83 Acid Black 1 ACID YELLOW 17 ACID YELLOW 99 Sodium nitrite sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate Acid Blue 168 Acid Brown 165 Acid Black 2

  • sodium,4-[3-methyl-4-[[4-methyl-3-(phenylsulfamoyl)phenyl]diazenyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonate
  • sodium 4-(3-methyl-4-(4-methyl-3-(phenylaminosulphonyl)phenylazo)-5-hydroxypyrazol-1-yl)benzenesulphonate
  • AcidYellowER
  • C.I.AcidYellow25
  • 1H-Pyrazole,5-oxo-4,5-dihydro-3-methyl-4-[[3-[(phenylamino)sulfonyl]-4-methylphenyl]azo]-1-(4-sulfophenyl)-,sodiumsalt
  • Benzenesulfonic acid, 4-4,5-dihydro-3-methyl-4-4-methyl-3-(phenylamino)sulfonylphenylazo-5-oxo-1H-pyrazol-1-yl-, monosodium salt
  • Acid Fast Yellow ER
  • Covanyl Yellow RN
  • Egacid Yellow R.
  • Mnltacid Yellow R
  • Nylosan Yellow F-RPL
  • Tertracid Supra Yellow R
  • 4-[4,5-Dihydro-3-methyl-4-[[4-methyl-3-[(phenylamino)sulfonyl]phenyl]azo]-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid sodium salt
  • 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]benzenesulfonic acid monosodium salt
  • Supramine Yellow RA
  • Tertracid Yellow R
  • Yellow R
  • ACID YELLOW 25 (C.I. 18835)
  • Acid Yellow 25 (18835)
  • AcidolYellowGE
  • AcidYellowRN
  • AminylYellowE-RL
  • Benzenesulfonicacid,4-[4,5-dihydro-3-methyl-4-[[4-methyl-3-[(phenylamino)sulfonyl]phenyl]azo]-5-oxo-1H-pyrazol-1-yl]-,monosodiumsalt
  • C.1.AcidYellow25(18835)
  • DiacidFastYellowR
  • Acid Yellow 25 Dye content 40 %
  • ACID YELLOW 25 (C.I. 18835) ISO 9001：2015 REACH
  • C.I.Acid Yellow 25:C.I.18835
  • 6359-85-9
  • C23H20N5NaO6S2
  • Organics
  • A
  • Stains and Dyes
  • Stains&Dyes, A to