85-83-6

85-83-6 structure

Name: Sudan IV
Chemical Name: sudan IV
CAS Number: 85-83-6
Molecular Formula: C₂₄H₂₀N₄O
Molecular Weight: 380.442
Catalog: Organic raw materials Organic phosphine compound
Create Date: 2018-03-04 08:00:00
Modify Date: 2025-08-25 09:41:01
Sudan IV is a lysochrome (fat-soluble dye) diazo dye used for the staining of lipids, triglycerides and lipoproteins on frozen paraffin sections[1].

Name	sudan IV
Synonyms	1-({2-Methyl-4-[(2-methylphenyl)diazenyl]phenyl}diazenyl)-2-naphthol o-Tolylazo-o-tolylazo-β-naphthol Scarlet Red 2-Naphthalenol, 1-[(E)-2-[2-methyl-4-[(E)-2-(2-methylphenyl)diazenyl]phenyl]diazenyl]- EINECS 201-635-8 solvent red percent24 1-[(E)-{2-Methyl-4-[(E)-(2-methylphenyl)diazenyl]phenyl}diazenyl]-2-naphthol fatredb AKA501 1-[(E)-{2-methyl-4-[(E)-(2-methylphenyl)diazenyl]phenyl}diazenyl]naphthalen-2-ol Solvent Red 24 MFCD00003893 c.i.258 oilredf 2-Naphthalenol, 1-[2-[2-methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]diazenyl]- oilredd 2-Naphthol, 1-[[4-(o-tolylazo)-o-tolyl]azo]- oilreda L66J BNUNR B1 DNUNR B1&& CQ o-Tolylazo-o-tolylazo-b-naphthol C.I. Solvent Red 24 (8CI) oilred3 1-[[2-Methyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthalenol 2-Naphthalenol, 1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]- 2-NAPHTHALENOL, 1-((2-METHYL-4-((2-METHYLPHENYL)AZO)PHENYL)AZO)- sudanp 1-{[2-Methyl-4-(o-tolylazo)phenyl]azo}naphthalen-2-ol oilred7

Description	Sudan IV is a lysochrome (fat-soluble dye) diazo dye used for the staining of lipids, triglycerides and lipoproteins on frozen paraffin sections[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Refat NA, et al. The induction of cytochrome P450 1A1 by sudan dyes. J Biochem Mol Toxicol. 2008 Mar-Apr;22(2):77-84.

Density	1.2±0.1 g/cm3
Boiling Point	618.8±55.0 °C at 760 mmHg
Melting Point	199ºC
Molecular Formula	C₂₄H₂₀N₄O
Molecular Weight	380.442
Flash Point	424.4±20.8 °C
Exact Mass	380.163696
PSA	69.67000
LogP	6.66
Vapour Pressure	0.0±1.9 mmHg at 25°C
Index of Refraction	1.645
Water Solubility	Insoluble in water; soluble in benzene, methanol, acetone, isopropanol; slightly soluble in ethanol

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

REFERENCE :: AETODY Advances in Modern Environmental Toxicology. (Senate Press, Inc., P.O. Box 252, Princeton Junction, NJ 08550) V.1- 1980- Volume(issue)/page/year: 1,241,1980 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 8,217,1975 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 8,217,1975 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - A1356 No. of Facilities: 212 (estimated) No. of Industries: 6 No. of Occupations: 13 No. of Employees: 2432 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - A1356 No. of Facilities: 1210 (estimated) No. of Industries: 15 No. of Occupations: 23 No. of Employees: 20219 (estimated) No. of Female Employees: 10256 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;T: Toxic;
Risk Phrases	R36/38
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	QL5775000
HS Code	2927000090

135-19-3

85-83-6

Literature: Chemische Berichte, , vol. 20, p. 1182

HS Code	2927000090
Summary	2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%