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Basic Blue 7

Basic Blue 7 structure

CAS No.: 2390-60-5

Chemical Name:: Basic Blue 7

Synonyms: VICTORIA PURE BLUE BO;CI 42595;BASIC BLUE 7;C.I.Basicblue7;victoriabluebo;Basonyl Blue 636;abcolvictoriabluebo;VictoriaPureBlueBOD;BasicbrilliantblueBO;C10424000 BasiCBluE7

CBNumber:: CB6134750

Molecular Formula:: C33H40ClN3

Molecular Weight:: 514.15

MDL Number:: MFCD00011877

MOL File:: 2390-60-5.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 02:22:30

Product description	Number	Pack Size	Price
Victoria Pure Blue BO analytical standard	76773	25mg	$218
Victoria Pure Blue BO Dye content 90%	230987	25g	$119
Basic Blue 7	B1301	25g	$70
Basic Blue 7	B1301	250g	$415
Basic Blue 7	44934	25g	$68
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Basic Blue 7 Properties

refractive index	1.47
storage temp.	room temp
solubility	DMSO (Slightly), Methanol (Slightly), Water (Slightly)
Colour Index	42595
form	Liquid
color	Clear blue
λmax	619 nm
Stability	Hygroscopic
Major Application	diagnostic assay manufacturing hematology histology
Cosmetics Ingredients Functions	HAIR DYEING
Cosmetic Ingredient Review (CIR)	Basic Blue 7 (2390-60-5)
InChI	InChI=1S/C33H39N3.ClH/c1-6-34-32-24-23-31(29-13-11-12-14-30(29)32)33(25-15-19-27(20-16-25)35(7-2)8-3)26-17-21-28(22-18-26)36(9-4)10-5;/h11-24H,6-10H2,1-5H3;1H
InChIKey	ROVRRJSRRSGUOL-UHFFFAOYSA-N
SMILES	C(=C1C=C/C(=[N+](/CC)\CC)/C=C1)(C1C=CC(N(CC)CC)=CC=1)C1=CC=C(NCC)C2=CC=CC=C12.[Cl-]
CAS DataBase Reference	2390-60-5(CAS DataBase Reference)
EWG's Food Scores	1-4
FDA UNII	30F6F48H95
EPA Substance Registry System	Ethanaminium, N-[4-[[4-(diethylamino)phenyl][4-(ethylamino)-1-naphthalenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, chloride (2390-60-5)
UNSPSC Code	85151701
NACRES	NA.47

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319
Precautionary statements	P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
PPE	Eyeshields, Gloves, type N95 (US)
Safety Statements	24/25
RIDADR	3143
WGK Germany	3
TSCA	TSCA listed
HS Code	3204.13.8000
HazardClass	6.1(b)
PackingGroup	III
Storage Class	6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects
Hazard Classifications	Acute Tox. 3 Oral Aquatic Acute 1 Aquatic Chronic 1 Eye Dam. 1
REACH Registrations	Active

Basic Blue 7 price More Price(30)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	76773	Victoria Pure Blue BO analytical standard	2390-60-5	25mg	$218	2026-04-30	Buy
Sigma-Aldrich	230987	Victoria Pure Blue BO Dye content 90%	2390-60-5	25g	$119	2026-04-30	Buy
TCI Chemical	B1301	Basic Blue 7	2390-60-5	25g	$70	2026-04-30	Buy
TCI Chemical	B1301	Basic Blue 7	2390-60-5	250g	$415	2026-04-30	Buy
Cayman Chemical	44934	Basic Blue 7	2390-60-5	25g	$68	2026-04-30	Buy

Product number	Packaging	Price	Buy
76773	25mg	$218	Buy
230987	25g	$119	Buy
B1301	25g	$70	Buy
B1301	250g	$415	Buy
44934	25g	$68	Buy

Basic Blue 7 Chemical Properties,Uses,Production

Chemical Properties

Bright brown powder

Uses

Basic Blue 7100 (CAS# 2390-60-5) is a dye with antimicrobial properties. Basic Blue 7100 is a toxic substance with a toxicologial screening value of 0.0025 ug/kg body weight per day. Dyes and metabolites, Environmental Testing

Preparation

Bis(4-(diethylamino)phenyl)methanone and N-Ethylnaphthalen-1-amine in toluene in different amine chlorine presence of phosphorus condensation.

Properties and Applications

colourful red blue light. Flash brown cream content. Slightly soluble in cold water, soluble in hot water for blue, easily soluble in ethanol to blue. The strong sulfuric acid is palm in light yellow, diluted red for yellow; In nitric acid for olive green. The dye solution to join sodium hydroxide for red brown. The thing in cotton dyeing, drop 10% of sulfuric acid into a light yellow brown; Drops of 10% sodium hydroxide solution become red light yellow; Drop acid solution red yellow ferrie sulfate-potassium thiosulfate change. Used for silk, wool, cotton cloth tannins mordant dyeing of dyeing, also can be used in the manufacture of oil, carbon, ball pen wax paper, bamboo and wood light color. Also used in the manufacture of color pigments and solvent dye deposit.

Standard	Light Fastness	Persperation Fastness		Ironing Fastness		Soaping
Standard	Light Fastness	Fading	Stain	Fading	Stain	Fading	Stain
ISO( Silk )	1	5	3-4	5		3-4	5
AATCC	1	5	2			1	3

Basic Blue 7 Preparation Products And Raw materials

Raw materials

4,4'-Bis(diethylamino) benzophenone Phosphorus oxitrichloride N-Ethyl-1-naphthylamine 4,4'-Bis(diethylamino) benzophenone Toluene

N-Ethyl-1-naphthylamine

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Preparation Products

Fast Pure Blue lake

Basic Blue 7 Suppliers

Global( 213)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
TIANJIN XIANGRUI DYESTUFF CO.,LTD	+undefined13902081959	jinyanchun@xiangruidye.com	China	83	58
Hebei Zhuanglai Chemical Trading Co Ltd	+86-16264648883	niki@zlchemi.com	China	7245	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21585	55
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29812	58
BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19936	58
Winchem industrial co limited	+8613003762012	info@win-chemical.com	China	300	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49979	58
Neostar United (Changzhou) Industrial Co., Ltd.	+86-0519-85551759 +8613506123987	marketing1@neostarunited.com	China	8828	58
SIMAGCHEM CORP	+86-5922680277 +86-13806087780	sale@simagchem.com	China	17346	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58

Supplier	Advantage
TIANJIN XIANGRUI DYESTUFF CO.,LTD	58
Hebei Zhuanglai Chemical Trading Co Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
BOC Sciences	58
Winchem industrial co limited	58
CONIER CHEM AND PHARMA LIMITED	58
Neostar United (Changzhou) Industrial Co., Ltd.	58
SIMAGCHEM CORP	58
Hefei TNJ Chemical Industry Co.,Ltd.	58

View Lastest Price from Basic Blue 7 manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-12-03	Basic Blue 7 2390-60-5		25kg	1	5mt	Winchem industrial co limited
2025-05-26	BASIC BLUE 7 2390-60-5	$120.00	1kg	0.99	1000000	Hebei Fengjia New Material Co., Ltd
2025-05-23	Basic Blue 7 2390-60-5	$150.00	1kg	99%	500kg	Hebei Zhuanglai Chemical Trading Co Ltd

Basic Blue 7
2390-60-5
$0.00
1
Winchem industrial co limited

BASIC BLUE 7
2390-60-5
$120.00
0.99
Hebei Fengjia New Material Co., Ltd

Basic Blue 7
2390-60-5
$150.00
99%
Hebei Zhuanglai Chemical Trading Co Ltd

Basic Blue 7 Spectrum

Basic Blue 7(2390-60-5)IR1 Basic Blue 7(2390-60-5)IR2

2390-60-5(Basic Blue 7)Related Search:

Basic Red 9 Alkaline Phosphatase Basic Blue 26 Basic Blue 159 BASIC RED 46

Magentagreencrystals BASIC RED 29 Basic Orange 2 BASIC YELLOW 28 BASIC BLUE 3

Toluidine Blue O N-Ethyl-1-naphthylamine 4,4'-Methylenedianiline 1-ETHYLNAPHTHALENE 1-VINYLNAPHTHALENE

ALKALI BLUE 6B (Indicator) Methylene Blue C.I. Basic Blue 11(44040),BASIC BLUE 11

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5-cyclohexadien-1-ylidene]-n-ethyl-ylene]-chloride abcolvictoriabluebo AizenVictoriaPureBlueBOH BasicbrilliantblueBO C.1.BasicBlue7(42595) C.I.Basicblue7 MitsuiVictoriaPureBlueBO VICTORIA PURE BLUE BO, ABOUT 95% Ethanaminium, N-4-4-(diethylamino)phenyl4-(ethylamino)-1-naphthalenylmethylene-2,5-cyclohexadien-1-ylidene-N-ethyl-, chloride Basic blue 7 (C.I. 42595) Victoria Pure Blue BOH Basonyl Blue 636 Dycosbasic Victoria Pure Blue BO [4-[bis[4-(diethylamino)phenyl]methylene]-1-naphthylidene]-ethyl-ammonium chloride [4-[bis[4-(diethylamino)phenyl]methylidene]naphthalen-1-ylidene]-ethylazanium chloride [4-[bis[4-(diethylamino)phenyl]methylidene]naphthalen-1-ylidene]-ethyl-azanium chloride ViCLoria Pure Blue BO Basic brilliantblue BO, Basic blue 7 victoriabluebo VictoriaPureBlueBOD VICTORIA PURE BLUE RB [4-[4-(diethylamino)-alpha-[4-(ethylamino)-1-naphthyl]benzylidene]cyclohexa-2,5-dien-1-ylidene]diethylammonium chloride LABOTEST-BB LT00159786 BASIC BLUE 7 CI 42595 Basic Blue 7@100 μg/mL in Methanol Basic Blue 7 ISO 9001：2015 REACH C.I.Basic Blue 7:C.I.42595 basic blue 7 (c.i. 42595)7 N-(4-((4-(Diethylamino)phenyl)(4-(ethylamino)naphthalen-1-yl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-ethylethanaminium chloride CAS2390-60-5 [4-[bis[4-(diethylamino)phenyl]methylidene]naphthalen-1-ylidene]-ethylazanium,chloride Basic Victoria BO, Basic Blue 7 4,4'-((4-(Ethylimino)naphthalen-1(4H)-ylidene)methylene)bis(N,N-diethylaniline) hydrochloride C10424000 BasiCBluE7 [4-[4-(diethylamino)-α-[4-(ethylamino)-1-naphthyl]benzylidene]cyclohexa-2,5-dien-1-ylidene]diethylammonium chloride Basic Blue 7 98-102% N-(4-((4-(diethylamino)phenyl)(4-(ethylamino)naphthalene-1-yl)methylene)cyclohexane-2,5-diene-1-isoyl)-N-ethylethanechloro VICTORIA PURE BLUE BO 2390-60-5 390-60-5 C33H40ClN3 C32H40N3Cl Organics