Sudan Red 7B

ChemicalBook > CAS DataBase List > Sudan Red 7B

Product Name: Sudan Red 7B
CAS No.: 6368-72-5
Chemical Name: Sudan Red 7B
Synonyms: sudan7b;CI 26050;FETTROT 7B;FAT RED 7B;OIL VIOLET;ceresred7b;sudanrot7b;CI NO 26050;SUDAN RED 7B;lacquerredv3b
CBNumber: CB0262101
Molecular Formula: C24H21N5
Formula Weight: 379.46
MOL File: 6368-72-5.mol

Less

Sudan Red 7B Property

Melting point:: 130 °C (dec.)(lit.)
Boiling point:: 497.32°C (rough estimate)
Density: 1.3490 (rough estimate)
refractive index: 1.6300 (estimate)
storage temp.: Amber Vial, Refrigerator, Under inert atmosphere
solubility: Chloroform, DMSO, Methanol
pka: 3.58±0.40(Predicted)
Colour Index: 26050
form: Powder
color: Maroon
BRN: 3534323
Stability:: Light Sensitive
CAS DataBase Reference: 6368-72-5
IARC: 3 (Vol. 8, Sup 7) 1987
EPA Substance Registry System: 2-Naphthalenamine, N-ethyl-1-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]- (6368-72-5)

Less

Safety

Hazard Codes: Xn
Risk Statements: 22
Safety Statements: 37/39-26
WGK Germany: 3
RTECS: QM2850000
HS Code: 32041900

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P330Rinse mouth.

P501Dispose of contents/container to..…

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 201618
Product name: Sudan Red 7B
Purity: Dye content 95%
Packaging: 10g
Price: $64.1
Updated: 2024/03/01

Sigma-Aldrich

Product number: 201618
Product name: Sudan Red 7B
Purity: Dye content 95%
Packaging: 50g
Price: $264
Updated: 2024/03/01

TCI Chemical

Product number: O0096
Product name: Oil Violet
Packaging: 5g
Price: $39
Updated: 2024/03/01

TCI Chemical

Product number: O0096
Product name: Oil Violet
Packaging: 25g
Price: $129
Updated: 2024/03/01

Sigma-Aldrich

Product number: 53373
Product name: Sudan Red 7B
Purity: analytical standard
Packaging: 25mg
Price: $133
Updated: 2024/03/01

Less

Sudan Red 7B Chemical Properties,Usage,Production

Chemical Properties

bordeaux crystalline powder

Uses

Sudan Red 7B is a fat soluble dye. It has been used to study the effects of emulsifying agents on disposition of lipid soluble drugs included in fat emulsion. Dyes and metabolites, Environmental Testing.

Definition

ChEBI: Sudan Red 7B is a member of azobenzenes. It is effectively used to stain lipids and is used to indicate the presence of suberin in cell walls.

Preparation

4-(Phenyldiazenyl)benzenamine diazotization, and N-ethylnaphthalen-2-amine coupling.

Safety Profile

Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.

Staining Procedures

The stain is dissolved (0.1 % w/w) in polyethylene glycol 400 glycerol (1+9). Lipids are positive. It is especially good for demonstrating the presence of suberin.

Properties and Applications

brilliant blue light red. Soluble in ethanol for cherry red, soluble in acetone and benzene. In concentrated sulfuric acid for brilliant green blue, blue purple for after diluted to bordeaux red

Standard	Light Fastness	Heat-resistant(℃)		water	Sodium Carbonate(5%)	Hydrochloric acid(5%)
		Melting point	Stable
ISO	Poor	128-131.5	100-120≥ 100 Sublimation	Insoluble	Well	No change

Sudan Red 7B Preparation Products And Raw materials

Raw materials

Preparation Products

Less

Sudan Red 7B Suppliers

Americas 1 Belgium 2 CHINA 106 Europe 2 France 2 Germany 4 India 23 Japan 1 Poland 1 Switzerland 2 United Kingdom 8 United States 21 Global 173

Hubei Chenghai Chemical Co., Ltd

Tel: 027-59220433 18327245847
Email: 112699200@qq.com
Country: China
ProdList: 9992
Advantage: 58

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 94838
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006608290; 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40241
Advantage: 62

3B Pharmachem (Wuhan) International Co.,Ltd.

Tel: 821-50328103-801 18930552037
Fax: 86-21-50328109
Email: 3bsc@sina.com
Country: China
ProdList: 15848
Advantage: 69

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24539
Advantage: 81

Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400 638 7771
Email: sales@heowns.com
Country: China
ProdList: 14443
Advantage: 57

Maya High Purity Chemicals

Tel: +86 (573) 82222445 (0)18006601000 452520369
Fax: +86 (573) 82222643
Email: sales@maya-r.com
Country: China
ProdList: 11714
Advantage: 57

Spectrum Chemical Manufacturing Corp.

Tel: 021-021-021-67601398-809-809-809 15221380277
Fax: 021-57711696
Email: marketing_china@spectrumchemical.com
Country: China
ProdList: 9664
Advantage: 60

Dalian Meilun Biotech Co., Ltd.

Tel: 0411-62910999 13889544652
Email: sales@meilune.com
Country: China
ProdList: 4647
Advantage: 58

Chengdu Ai Keda Chemical Technology Co., Ltd.

Tel: 4008-755-333 18080918076
Fax: 028-86757656
Email: 800078821@qq.com
Country: China
ProdList: 9725
Advantage: 55

Shanghai civi chemical technology co.,Ltd

Tel: 86-21-34053660
Fax: 86-21-34053661
Email: sale@labgogo.com
Country: China
ProdList: 9872
Advantage: 52

Thermo Fisher Scientific

Tel: 800-810-5118
Fax: +86-10-84193589
Email: cnchemical@thermofisher.com
Country: China
ProdList: 17779
Advantage: 75

Beijing innoChem Science & Technology Co.,Ltd.

Tel: 400-810-7969 010-59572699
Fax: 010-59572688
Email: ningzi.li@inno-chem.com.cn
Country: China
ProdList: 6139
Advantage: 55

9ding chemical ( Shanghai) Limited

Tel: 4009209199
Fax: 86-021-52271987
Email: sales@9dingchem.com
Country: China
ProdList: 22519
Advantage: 55

Shanghai Aladdin Bio-Chem Technology Co.,LTD

Tel: 18521735133 18521732826;
Fax: 021-50323701
Email: market@aladdin-e.com
Country: China
ProdList: 25015
Advantage: 65

Shanghai Ruji Biology Technology Co., Ltd.

Tel: +86-21-65211385-8001 36031160
Fax: +86-21-65211385-8004
Email: sales@shruji.com
Country: China
ProdList: 3224
Advantage: 55

Shanghai JONLN Reagent Co., Ltd.

Tel: 400-0066400 13621662912
Fax: 021-55660885
Email: 422131432@qq.com
Country: China
ProdList: 9986
Advantage: 55

TianJin Alta Scientific Co., Ltd.

Tel: 022-65378550-8551
Fax: +86-022-2532-9655
Email: contact@altascientific.com
Country: China
ProdList: 2773
Advantage: 58

Chengdu HuaXia Chemical Reagent Co. Ltd

Tel: 400-1166-196 13458535857
Fax: QQ：800101999
Email: cdhxsj@163.com
Country: China
ProdList: 13358
Advantage: 58

Hunan HuaTeng Pharmaceutical Co., Ltd.,

Tel: 400-8592883 15367835770
Fax: 0731-82251112
Email: viola@huatengsci.com
Country: China
ProdList: 5877
Advantage: 58

Shanghai Macklin Biochemical Co.,Ltd.

Tel: 15221275939 15221275939
Fax: 021-50706099
Email: shenlinxing@macklin.cn
Country: China
ProdList: 15878
Advantage: 55

Hubei Jusheng Technology Co.,Ltd

Tel: 027-59599241 18871490274
Fax: 027-59599241
Email: 1400878000@qq.com
Country: China
ProdList: 9972
Advantage: 58

Alta Scientific Co., Ltd.

Tel: 022-6537-8550 15522853686
Fax: 022-2532-9655
Email: sales@altasci.com.cn
Country: China
ProdList: 4515
Advantage: 55

VWR(Shanghai) Co., Ltd

Tel: 400-821-8006
Fax: +86-21-58558801
Email: info_china@vwr.com
Country: China
ProdList: 3041
Advantage: 75

Shanghai YuanYe Biotechnology Co., Ltd.

Tel: 021-61312847; 18021002903
Fax: QQ:3008007432
Email: 3008007409@qq.com
Country: China
ProdList: 27322
Advantage: 60

Shandong Xiya Chemical Co., Ltd.

Tel: 4009903999 13395398332
Fax: 0539-6365991
Email: sales@xiyashiji.com
Country: China
ProdList: 20810
Advantage: 60

Raw material medicin reagent co.,Ltd

Tel: 025-57798860
Email: sales@njromanme.com
Country: China
ProdList: 4534
Advantage: 58

Grader reagent

Tel: 18221735425
Email: sales@xinpingchem.com
Country: China
ProdList: 9951
Advantage: 58

Beijing Solarbio Science & Tecnology Co., Ltd.

Tel: 010-50973130 4009686088
Email: 3193328036@qq.com
Country: China
ProdList: 29797
Advantage: 68

Beijing Jin Ming Biotechnology Co., Ltd.

Tel: 010-60605840 18892239720
Fax: 010-60605840
Email: psaitong@jm-bio.com
Country: China
ProdList: 12308
Advantage: 58

Guangzhou LES biological Technology Co.,Ltd.

Tel: 13672434928
Fax: -
Email: 3307355104@qq.com
Country: China
ProdList: 3650
Advantage: 58

Aikon International Limited

Tel: 025-58851090 13611564524
Fax: (6)02557626880
Email: lwan@aikonchem.com
Country: China
ProdList: 15952
Advantage: 58

Rhawn Reagent

Tel: 400-400-1332688 18019345275
Fax: 400-133-2688
Email: amy@rhawn.cn
Country: China
ProdList: 15503
Advantage: 58

Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400-6387771-6038 18902104717
Email: sales@heowns.com
Country: China
ProdList: 20512
Advantage: 60

Shanghai Jizhi Biochemical Technology Co. Ltd.

Tel: 400-400-400-9004166 18616739031
Email: 3007523370@qq.com
Country: China
ProdList: 52712
Advantage: 58

Beijing OKA biological technology co., LTD

Tel: 010-010-62971590 18548936886
Fax: 010-62340519
Email: 3462612863@qq.com
Country: China
ProdList: 6912
Advantage: 58

Guangdong wengjiang Chemical Reagent Co., Ltd.

Tel: 0751-2815688 13927872512
Fax: 0751-8963795
Email: 3007421951@qq.com
Country: China
ProdList: 10068
Advantage: 58

Hefei Bomei Biotechnology Co., Ltd.

Tel: 13739298932
Email: 531626407@qq.com
Country: China
ProdList: 2999
Advantage: 58

Hefei TNJ Chemical Industry Co.,Ltd.

Tel: 0551-65418671
Fax: 0551-65418697
Email: sales@tnjchem.com
Country: China
ProdList: 34572
Advantage: 58

Dayang Chem (Hangzhou) Co.,Ltd.

Tel: 571-88938639 +8617705817739
Fax: +86-571-88938652，+86-571- 88492614
Email: info@dycnchem.com
Country: CHINA
ProdList: 52867
Advantage: 58

Henan Weituxi Chemical Technology Co., Ltd.

Tel: 0371-63284658; 18135795563
Fax: QQ:2885349392
Email: 2885349392@qq.com
Country: China
ProdList: 10005
Advantage: 58

Hubei Jusheng Technology Co.,Ltd.

Tel: 18871490254
Fax: 027-59599243
Email: linda@hubeijusheng.com
Country: CHINA
ProdList: 28180
Advantage: 58

Shanghai Hongshun Biological Technology Co., Ltd.

Tel: 15901914505
Fax: 021-54389085
Email: 3187892335@qq.com
Country: China
ProdList: 9102
Advantage: 58

Chongqing Chemdad Co., Ltd

Tel: +86-023-61398051 +8613650506873
Email: sales@chemdad.com
Country: China
ProdList: 39916
Advantage: 58

Shanghai jingkang bioengineering co., ltd.

Tel: 021-54721350 13524668266
Fax: 021-5
Email: 2881505714@qq.com
Country: China
ProdList: 7878
Advantage: 58

Shanghai Kanglang Biotechnology Co., Ltd.

Tel: 021-61998208 18217752821
Fax: 021-37680378
Email: sales@klbio.cn
Country: China
ProdList: 9617
Advantage: 58

ShangHai Anpel Co, Ltd.

Tel: 18501792038; 18501792038
Email: shanpel@anpel.com.cn
Country: China
ProdList: 9614
Advantage: 58

Shanghai Haohong Pharmaceutical Co., Ltd.

Tel: 400-400-8210725 4008210725
Email: malulu@leyan.com
Country: China
ProdList: 55023
Advantage: 58

CHG Opto-Electronic Corporation Limited

Tel: 2537653158 16621191650
Fax: QQ 2537653158
Email: 2537653158@qq.com
Country: China
ProdList: 7377
Advantage: 58

Shandong Nayazuo Chemical Technology Co. LTD

Tel: 400-873-6778 18660992876
Fax: 0539-6267369
Email: 3584419101@qq.com
Country: China
ProdList: 4975
Advantage: 58

Less

View Lastest Price from Sudan Red 7B manufacturers

Weifang Wehibest Supply Chain Co.,Ltd

Product: Solvent Red 19E 6368-72-5
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 0.99
Supply Ability: 20 tons
Release date: 2023-08-08

Zhuozhou Wenxi import and Export Co., Ltd

Product: Oil Violet 6368-72-5
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-06-27

Career Henan Chemical Co

Product: sudan 7b 6368-72-5
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 25kg
Release date: 2019-07-09

6368-72-5, Sudan Red 7BRelated Search:

Sudan I SUDAN RED 4BA,SUDAN RED BB,SUDAN RED IV,SUDAN RED BBA,Sudan Red _ba,SUDAN RED 4 SUDAN RED 290,SUDAN RED G, REAGENT FOR PH EUR,SUDAN RED G,SUDAN RED G (C.I. 12150) sudan red B (dye content 97%),SUDAN RED B, FOR MICROSCOPY,SUDAN RED B Solvent Blue 35 Solvent Black 3 2-Naphthylamine 4-AMINOAZOBENZENE Sudan Red 7B YELLOW AB o-Phenylenediamine N-Methylbenzene-1,2-diamine 1-Naphthylamine Azobenzene FAT BROWN RR SUDAN II Sudan Orange G Sudan Red (chromatographic standard),SUDAN RED BK,SUDAN RED Fat Red 7b

2-Naphthalenamine, N-ethyl-1-4-(phenylazo)phenylazo-

N-ETHYL-1-((PARA-(PHENYLAZO)PHENYL)AZO)-2-NAPHTHYLAMINE

Fat Red 7B, Fat red bluish, Solvent Red19

Sudan Red 7B,Fat Red 7B, Fat red bluish, Solvent Red19

Sudan Red 7B/Solvent Red 19

Sudan Red 7B 50GR

Sudan Red 7B 5GR

Fat red 7B, Molecular Biology

Erythrosin B disodium salt Solution, 100ppm

Fat Red 7B Solvent Red 19 Sudan Red 7B

Sudan Red 7B(Fat red bluish)

D-LUFA BUFFER LC ELUENT

Sudan Red 7B 0

2-Naphthalenamine,N-ethyl-1-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-

N-ethyl-1-[(4-phenyldiazenylphenyl)diazenyl]naphthalen-2-amine

LABOTEST-BB LT00451860

FETTROT 7B

FAT RED 7B

FAT RED BLUISH

CI NO 26050

CI 26050

SUDAN RED 7B

SOLVENT RED 19

OIL VIOLET

N-ETHYL-1-[4-(PHENYLAZO)PHENYLAZO]-2-NAPHTHYLAMINE

(phenylazo-4-phenylazo)-1-ethylamino-2-naphthalene

1-(4-phenylazo-phenylazo)-2-ethylaminonaphthalene

c.i.solventred19

ceresred7b

cervenrozpoustedlova19

hexatypecarmineb

lacquerredv3b

n-ethyl-1-((4-(phenylazo)phenyl)azo)-2-naphthalenamin

n-ethyl-1-((p-(phenylazo)phenyl)azo)-2-naphthalenamine

n-ethyl-1-((p-(phenylazo)phenyl)azo)-2-naphthylamin

n-ethyl-1-[[4-(phenylazo)phenyl]azo]-2-naphthalenamin

N-ethyl-1-[[4-(phenylazo)phenyl]azo]-2-Naphthalenamine

organolbordeauxb

specialbluex2137

sudan7b

sudanrot7b

typogencarmine

sudan red 7B (C.I. 26050)

FAT RED BLUISH, FOR MICROSCOPY

C.I.Solvent Red 19:C.I.26050

8-Amino-9-Formyl-7-oxo-7H-Phenoxazine-1-Carboxylic Acid

6368-72-5

C24H21N5

Organics