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BISMARCK BROWN R

BISMARCK BROWN R structure

CAS No.: 5421-66-9

Chemical Name:: BISMARCK BROWN R

Synonyms: CI 21010;CI NO 21010;BasicbrownR;BASIC BROWN 4;bismarkbrownr;VESUVINE BROWN;abcolbrownrconc;BISMARCK BROWN R;Basic Yellow Brown 4BR;Basic Brown 4, Vesuvin

CBNumber:: CB5224047

Molecular Formula:: C21H25ClN8

Molecular Weight:: 424.94

MDL Number:: MFCD00036386

MOL File:: 5421-66-9.mol

MSDS File:: SDS

Last updated:2023-04-23 13:52:06

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BISMARCK BROWN R Properties

Melting point	222 °C (dec.)(lit.)
Colour Index	21010
form	Powder
color	Brown to Black
Odor	Odorless
Water Solubility	Soluble in water
BRN	1829673
EWG's Food Scores	1-4
FDA UNII	1HAD3F3XM9
EPA Substance Registry System	1,3-Benzenediamine, 4,4'-[(4-methyl-1,3-phenylene)bis(azo)]bis[6-methyl-, dihydrochloride (5421-66-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H303
Precautionary statements	P270-P301+P312-P403-P501c
WGK Germany	3
TSCA	Yes

BISMARCK BROWN R price More Price(19)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	15000	Bismarck Brown R for microscopy (Bact., Hist.)	5421-66-9	25g	$50.6	2023-01-07	Buy
Sigma-Aldrich	15000	Bismarck Brown R for microscopy (Bact., Hist.)	5421-66-9	100g	$155	2023-01-07	Buy
Alfa Aesar	J64757	Bismarck Brown R	5421-66-9	25g	$29.65	2024-03-01	Buy
Alfa Aesar	J64757	Bismarck Brown R	5421-66-9	100g	$87.65	2024-03-01	Buy
TRC	B592593	Bismarck Brown R	5421-66-9	10g	$55	2021-12-16	Buy

Product number	Packaging	Price	Buy
15000	25g	$50.6	Buy
15000	100g	$155	Buy
J64757	25g	$29.65	Buy
J64757	100g	$87.65	Buy
B592593	10g	$55	Buy

BISMARCK BROWN R Chemical Properties,Uses,Production

Uses

Bismarck Brown R is used as an adsorbate and is used in dye decoloration experiment. Dyes and metabolites.

Preparation

based in 2 Moore’s deal with 3 Moore’s diazo, and 4-Methylbenzene-1,3-diamine hydrochloride (this product in the above may double the azo dyes as the main component of the mixture).

Properties and Applications

red light brown. For yellow brown is soluble in water, soluble in ethanol and soluble fiber element, slightly soluble in acetone, insoluble in benzene. The strong sulfuric acid for brown, diluted into a red light brown; In nitric acid solution for purple, to brown; In strong hydrochloric acid for purple solution (don’t). The dye solution to join strong hydrochloric acid for yellow brown; Add 10% sodium hydroxide solution into orange. Mainly used for silk, wool fabric dyeing, also used in leather and paper color

Standard	Light Fastness	Persperation Fastness		Ironing Fastness		Soaping
Standard	Light Fastness	Fading	Stain	Fading	Stain	Fading	Stain
ISO	1	4	2			1	2

BISMARCK BROWN R Preparation Products And Raw materials

Raw materials

2,4-Diaminotoluene

Preparation Products

BISMARCK BROWN R Suppliers

Global( 142)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22968	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49390	58
career henan chemical co	+86-0371-86658258 15093356674;	factory@coreychem.com	China	29826	58
TargetMol Chemicals Inc.	+1-781-999-5354 +1-00000000000	marketing@targetmol.com	United States	19892	58
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418671	sales@tnjchem.com	China	34572	58
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	1026@dideu.com	China	29220	58
LEAP CHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	24738	58
GIHI CHEMICALS CO.,LIMITED	+8618058761490	info@gihichemicals.com	China	49999	58
Aladdin Scientific	+1-833-552-7181	sales@aladdinsci.com	United States	57511	58
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696;	info@hanhongsci.com	China	42982	64

Supplier	Advantage
Hubei xin bonus chemical co. LTD	58
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58
TargetMol Chemicals Inc.	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dideu Industries Group Limited	58
LEAP CHEM CO., LTD.	58
GIHI CHEMICALS CO.,LIMITED	58
Aladdin Scientific	58
Shanghai Hanhong Scientific Co.,Ltd.	64

View Lastest Price from BISMARCK BROWN R manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2020-01-03	BISMARCK BROWN R 5421-66-9	US $6.60 / KG	1KG	97%-99%	1kg -1000kg	Career Henan Chemical Co

BISMARCK BROWN R
5421-66-9
US $6.60 / KG
97%-99%
Career Henan Chemical Co

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1,3-Benzenediamine,4,4’-[(4-methyl-1,3-phenylene)bis(azo)]bis[6-methyl-,dihydrochloride 3-benzenediamine,4,4’-[(4-methyl-1,3-phenylene)bis(azo)]bis[6-methyl-dihyd abcolbrownrconc bismarkbrownr Basic Brown 4, Vesuvin 2,4-Bis(2,4-diamino-5-methyl-1-benzenazo)toluene dihydrochloride CI NO 21010 CI 21010 BASIC BROWN 4 BISMARCK BROWN R 5,5'-[(4-METHYL-M-PHENYLENE)BIS(AZO)]BIS[TOLUENE-2,4-DIAMINE] DIHYDROCHLORIDE VESUVINE BROWN BISMARCK BROWN R (C.I. 21010) BISMARCK BROWN R, FOR MICROSCOPY VESUVINE BROWN C.I. NO. 21010 BasicbrownR Basic brown 4 (C.I. 21010) 2,4-bis(2,4-diamino-5-methyl-1-benzenazo)toluene Basic Yellow Brown 4BR 1,3-Benzenediamine, 4,4'-[(4-methyl-1,3-phenylene)bis(2,1-d iazenediyl)]bis[6-methyl-, hydrochloride (1:2) Bismarck Brown R, Biological stain Bismarck Brown R for microscopy (Bact., Hist.) BISMARCK BROWN R ISO 9001：2015 REACH 5421-66-9 C21H24N82HCl Organics