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

More

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)

More

Less

Safety

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

More

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..…

More

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

More

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

More

Less

Sudan Red 7B Suppliers

Americas 1 Belgium 2 CHINA 111 Europe 2 France 2 Germany 4 India 23 Japan 1 Poland 1 Switzerland 2 United Kingdom 8 United States 22 Global 179

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 94657
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 021-61259108 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

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

Tel: 821-50328103-801 18930552037
Fax: 86-21-50328109
Email: 3bsc@sina.com
Country: China
ProdList: 15839
Advantage: 69

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400 638 7771
Email: sales@heowns.com
Country: China
ProdList: 14435
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: 11707
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: 9658
Advantage: 60

Dalian Meilun Biotech Co., Ltd.

Tel: 0411-62910999 13889544652
Email: sales@meilune.com
Country: China
ProdList: 4727
Advantage: 58

Chengdu Ai Keda Chemical Technology Co., Ltd.

Tel: 4008-755-333 18080918076
Fax: 028-86757656
Email: 800078821@qq.com
Country: China
ProdList: 9718
Advantage: 55

Shanghai civi chemical technology co.,Ltd

Tel: 86-21-34053660
Fax: 86-21-34053661
Email: sale@labgogo.com
Country: China
ProdList: 9865
Advantage: 52

More

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

C16986120 Sudan Red 7B

Sudan red 7 B, Diazo dye

6368-72-5

C24H21N5

Organics