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

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
Molecular Weight:
549.55457
MDL Number:
MFCD00003121
MOL File:
6359-85-9.mol
MSDS File:
SDS
Last updated:2023-05-15 10:43:23

ACID YELLOW 25 (C.I. 18835) Properties

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
FDA UNII 45Z95309RP
EPA Substance Registry System C.I. Acid Yellow 25 (6359-85-9)

SAFETY

Risk and Safety Statements

Hazard statements  H412
Precautionary statements  P273-P501
WGK Germany  3

ACID YELLOW 25 (C.I. 18835) price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 201960 Acid Yellow 25 Dye content 40% 6359-85-9 10g $75.1 2024-03-01 Buy
TRC A795303 Acid Yellow 25 6359-85-9 1g $55 2021-12-16 Buy
Chem-Impex 41897 AcidYellow25,≥40%(Dyecontent),suitableforHematology&Histology ≥40%(Dyecontent) 6359-85-9 10G $61.73 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000111 ACID YELLOW 25 95.00% 6359-85-9 10G $1126.65 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000111 ACID YELLOW 25 95.00% 6359-85-9 100G $2601.35 2021-12-16 Buy
Product number Packaging Price Buy
201960 10g $75.1 Buy
A795303 1g $55 Buy
41897 10G $61.73 Buy
DYE0000111 10G $1126.65 Buy
DYE0000111 100G $2601.35 Buy

ACID YELLOW 25 (C.I. 18835) Chemical Properties,Uses,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

Preparation Products

Global( 42)Suppliers
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Hubei xin bonus chemical co. LTD
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Mainchem Co., Ltd.
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Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9171 60
Shandong Xiya Chemical Co., Ltd. 4009903999 13395398332 sales@xiyashiji.com China 20810 60

ACID YELLOW 25 (C.I. 18835) Spectrum

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 sodium,4-[3-methyl-4-[[4-methyl-3-(phenylsulfamoyl)phenyl]diazenyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonate 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