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Acid Red 374

Acid Red 374 structure

CAS No.: 6507-78-4

Chemical Name:: Acid Red 374

Synonyms: C.I.24785;Acid Red FG;Scarlet FG;Acid Red 374;Acid Scarlet 2G;Wogenal Red CG.;Acid Scarlet FG;Acid Scarlet 2Zh;Einecs 229-397-0;C.I. Acid Red 374

CBNumber:: CB2875572

Molecular Formula:: C38H29N4Na3O11S3

Molecular Weight:: 882.82137

MDL Number:: MFCD23160438

MOL File:: 6507-78-4.mol

Last updated:2026-05-28 00:51:33

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SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H412-H319
Precautionary statements	P273-P501-P264-P280-P305+P351+P338-P337+P313P

Acid Red 374 Chemical Properties,Uses,Production

Uses

C.I. Acid red 374 is an acid red dye that can be adsorbed and removed by bentone clay.

Preparation

1,1-Bis(4-aminophenyl)cyclohexane double nitriding, respectively with the 7-Hydroxynaphthalene-1,3-disulfonic acid and 4-Hydroxynaphthalene-1-sulfonic acid coupling.

Properties and Applications

colourful red yellow light. Dark red powder, soluble in water for orange red, slightly soluble in ethanol for golden brown. The strong sulfuric acid to red light purple, to orange diluted. The dye solution to join strong hydrochloric acid for orange red, add thick sodium hydroxide solution for orange brown. Used for wool, silk and polyamide fiber dyeing.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	5	4-5	5	Acid Alkali5 4			4-5	5

References

[1] Baskaralingam P, Pulikesi M, Elango D, et al. Adsorption of acid dye onto organobentonite[J]. Journal of hazardous materials, 2006, 128(2-3): 138-144.

Acid Red 374 Preparation Products And Raw materials

Raw materials

1-Naphthol-4-sulfonic acid 1,1-BIS(4-AMINOPHENYL)CYCLOHEXANE 1-Naphthol-4-sulfonic acid 2-Naphthol-6,8-disulfonic acid

Preparation Products

Acid Red 374 Suppliers

Global( 35)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Winchem industrial co limited	+86-13003762012	info@win-chemical.com	China	300	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +86-189 4982 3763	sales@tnjchem.com	China	34526	58
JADECHEM (NINGBO) CO.,LTD.	574-89075960	info@jadechem-colours.com	CHINA	214	58
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	1059@dideu.com	China	29096	58
Henan Alfa Chemical Co., Ltd	+8618339805032	sale03@alfachem.cn	China	9811	58
Alfa Chemistry	+1-5166625404;	Info@alfa-chemistry.com	United States	20000	58
Wuhan Fortuna Chemical Co.,Ltd	+86-2759207851; +86-18007136271	hk@fortunachem.com	China	6005	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	+8618950047208	ellena@amitychem.com	China	43392	58
DAYANG CHEM (HANGZHOU) CO.,LTD	+86-88938639 +86-17705817739	info@dycnchem.com	China	53799	58
Winchem Industrial Co. Ltd	0574-83851061	info@win-chemical.com	China	500	55

Supplier	Advantage
Winchem industrial co limited	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
JADECHEM (NINGBO) CO.,LTD.	58
Dideu Industries Group Limited	58
Henan Alfa Chemical Co., Ltd	58
Alfa Chemistry	58
Wuhan Fortuna Chemical Co.,Ltd	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	58
DAYANG CHEM (HANGZHOU) CO.,LTD	58
Winchem Industrial Co. Ltd	55

View Lastest Price from Acid Red 374 manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-12-03	Acid Red 374 6507-78-4		25kg	1	20mt	Winchem industrial co limited

Acid Red 374
6507-78-4
$0.00
1
Winchem industrial co limited

6507-78-4(Acid Red 374)Related Search:

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1of4

Best Acid Milling Scarlet F 2G Acid Red 374 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-4-1-4-(1-hydroxy-4-sulfo-2-naphthalenyl)azophenylcyclohexylphenylazo-, trisodium salt Acid red 374 (C.I. 24785) Scarlet FG C.I. Acid Red 374 trisodium 7-hydroxy-8-[[4-[1-[4-[(1-hydroxy-4-sulphonato-2-naphthyl)azo]phenyl]cyclohexyl]phenyl]azo]naphthalene-1,3-disulphonate Weak Acid Scarlet FG Acid Milling Red FG Acid Red FG Acid Scarlet 2G Acid Scarlet 2Zh Dycosweak Acid Red FG Kenamide Scarlet KBR Milling Brilliant Scarlet FG Sandolan Scarlet N-GR Triacid Fast Scarlet GFS Wogenal Red CG. 7-Hydroxy-8-[[4-[1-[4-[(1-hydroxy-4-sulfo-2-naphtyl)azo]phenyl]cyclohexyl]phenyl]azo]-1,3-naphthalenedisulfonic acid trisodium salt C.I.24785 Einecs 229-397-0 Trisodium 7-hydroxy-8-((4-(1-(4-((1-hydroxy-4-sulphonato-2-naphthyl)azo)phenyl)cyclohexyl)phenyl)azo)naphthalene-1,3-disulphonate Acid Scarlet FG WTFCEIYUYUWDJX-TVJWPASWSA-N trisodium,(8Z)-7-oxo-8-[[4-[1-[4-[(2E)-2-(1-oxo-4-sulfonatonaphthalen-2-ylidene)hydrazinyl]phenyl]cyclohexyl]phenyl]hydrazinylidene]naphthalene-1,3-disulfonate risodium,(8Z)-7-oxo-8-[[4-[1-[4-[(2E)-2-(1-oxo-4-sulfonatonaphthalen-2-ylidene)hydrazinyl]phenyl]cyclohexyl]phenyl]hydrazinylidene]naphthalene-1,3-disulfonate Acid Red 374 ISO 9001：2015 REACH C.I.Acid Red 374:C.I.24785 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-[4-[1-[4-[2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl]phenyl]cyclohexyl]phenyl]diazenyl]-, sodium salt (1:3) 6507-78-4 C38H29N4Na3O11S3 C38H29N4O11S33Na

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