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Sudan Red 7B

Sudan Red 7B Structure
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
Molecular Weight:
379.46
MOL File:
6368-72-5.mol
Modify Date:
2024/3/8 14:14:56

Sudan Red 7B Properties

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)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P330-P501
Hazard Codes  Xn
Risk Statements  22
Safety Statements  37/39-26
WGK Germany  3
RTECS  QM2850000
HS Code  32041900
NFPA 704
0
1 0

Sudan Red 7B price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 46290 Sudan Red 7B for microscopy (Bot., Hist.) 6368-72-5 10G ₹7314.9 2022-06-14 Buy
Sigma-Aldrich(India) 53373 Sudan Red 7B analytical standard 6368-72-5 25MG ₹13575.3 2022-06-14 Buy
Sigma-Aldrich(India) 46290 Sudan Red 7B for microscopy (Bot., Hist.) 6368-72-5 50G ₹21933.6 2022-06-14 Buy
Sigma-Aldrich(India) 201618 Sudan Red 7B 6368-72-5 10G ₹6815.4 2022-06-14 Buy
Sigma-Aldrich(India) 201618 Sudan Red 7B 6368-72-5 50G ₹20535 2022-06-14 Buy
Product number Packaging Price Buy
46290 10G ₹7314.9 Buy
53373 25MG ₹13575.3 Buy
46290 50G ₹21933.6 Buy
201618 10G ₹6815.4 Buy
201618 50G ₹20535 Buy

Sudan Red 7B Chemical Properties,Uses,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.

Preparation

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

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.

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.

Sudan Red 7B Preparation Products And Raw materials

Global( 174)Suppliers
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Colorants Chem Pvt Ltd +91-9890098067 +91-9890036907 Mumbai, India 200 58 Inquiry
DBS CHEMICALS +91-2024320236 +91-2024320236 Maharashtra, India 31 58 Inquiry
Retort Chemical Pvt Ltd +91-9225380589 +91-9820048851 Maharashtra, India 17 58 Inquiry
Anar Chemicals Pvt Ltd +91-7925831658 +91-7925830208 Ahmedabad, India 8 58 Inquiry
Maas Pharma Chemicals +91-9958666224 Delhi, India 1607 58 Inquiry
Kemcolour International 08048372061Ext 547 Gujarat, India 53 58 Inquiry
Retort Chemical Pvt., Ltd. 91-22-26860018 Maharashtra, India 7 58 Inquiry
Anar Chemicals Pvt. Ltd. 91-79-25830208 Gujarat, India 3 58 Inquiry
Jupiter Dyes Pvt., Ltd. 91-22-62215341 Maharashtra, India 7 58 Inquiry
Central Drug House(P) Ltd. 91-11-49404040 New Delhi, India 6160 58 Inquiry
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 Fat Red 7B Solvent Red 19 Sudan Red 7B Sudan Red 7B(Fat red bluish) D-LUFA BUFFER LC ELUENT Sudan Red 7B 0 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 Erythrosin B disodium salt Solution, 100ppm 2-Naphthalenamine,N-ethyl-1-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]- N-ethyl-1-[(4-phenyldiazenylphenyl)diazenyl]naphthalen-2-amine C.I.Solvent Red 19:C.I.26050 8-Amino-9-Formyl-7-oxo-7H-Phenoxazine-1-Carboxylic Acid 6368-72-5 C24H21N5 Organics