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85-86-9

85-86-9 structure
85-86-9 structure
  • Name: Sudan III
  • Chemical Name: Solvent Red 23
  • CAS Number: 85-86-9
  • Molecular Formula: C22H16N4O
  • Molecular Weight: 352.389
  • Catalog: Dyes and pigments dye Solvent dye
  • Create Date: 2018-07-14 18:39:07
  • Modify Date: 2026-06-30 16:40:34
  • Sudan III is a lysochrome (fat-soluble dye) diazo dye.
Name Solvent Red 23
Synonyms 1-[4-(Phenylazo)phenylazo]-2-naphthol, Cerasin Red, Fat Ponceau G, Fat Soluble Sudan, Sclet B, Solvent Red23, Sudan G, Sudan Red BK, Tony Red
CERASIN RED
EINECS 201-638-4
redzh
atuloiedg
OIL RED O, B OR 3B
cervenrozpoustedlova23
AKA225
Tetrazobenzene-b-naphthol
SUDAN III, CERTIFIED
HERXHEIMER FAT STAIN
Sudan III, Dye %
SUDAN III STAIN
1-[[4-(phenylazo)phenyl]azo]-2-Naphthalenol
SudanIiiForMicroscopy
Sudan Red III
Solventred23,OilscletY
sudan(iii) (chromatoaphic standd)
TONY RED
FAT PONCEAU G
1-[(E)-{4-[(Z)-phenyldiazenyl]phenyl}diazenyl]naphthalen-2-ol
Tetrabenzene-β-naphthol
brasilazinaoilsclet
SUDAN 3
SOLVENT BLUE 47
Sudan III test solution(ChP)
SUDAN III, R. G., REAG. DAB
certiqualoied
cerotinschlachr
Oil Scarlet
1-[(4-Phenyldiazenylphenyl)hydrazinylidene]naphthalen-2-one
SUDAN G
SUDAN III
abcoloiedab
c.i.23
SOLVENT RED 23
C6H5N:NC6H5N:NC10H6OH
1-((4-(phenylazo)phenyl)azo)-2-naphthaleno
benzeneazobenzeneazo-beta-naphthol
c.i.solventred23
SUDAN RED
fatredr
MFCD00003905
SCLET B
1-[[4-(phenylazo)phenyl]azo]-2-naphthaleno
111440red
D & C Red No. 17
OIL RED AS
Oil Red (VAN)
SUDAN III C.I. No
Sudan III, high purity biological stain
1-[(E)-{4-[(Z)-Phenyldiazenyl]phenyl}diazenyl]-2-naphthol
1-((4-(phenylazo)phenyl)azo)-2-naphthalenol
Tony Red
FAT SOLUBLE SUDAN
OIL RED O, B OR 3B, SCLET B
1-[4-(PHENYLAZO)PHENYLAZO]-2-NAPHTHOL
D&CRed#17
OIL RED
Tetrazobenzene-β-naphthol
Oil Scarlet (VAN)
D AND C RED NO 17
CI NO
C.I. Solvent Red 23
RED 17
1-[[P-(PHENYLAZO)PHENYL]AZO]-2-NAPHTHOL
SUDAN RED BK
cerasinrot
C.I. Solvent Red 23 (8CI)
SUDAN
2-Naphthalenol, -(phenylazo)phenylazo
Description Sudan III is a lysochrome (fat-soluble dye) diazo dye.
Related Catalog
Density 1.2±0.1 g/cm3
Boiling Point 584.6±35.0 °C at 760 mmHg
Melting Point 199 °C (dec.)(lit.)
Molecular Formula C22H16N4O
Molecular Weight 352.389
Flash Point 398.1±15.2 °C
Exact Mass 352.132416
PSA 69.67000
LogP 5.74
Vapour Pressure 0.0±1.7 mmHg at 25°C
Index of Refraction 1.662

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QK4250000
CHEMICAL NAME :
2-Naphthalenol, 1-((4-(phenylazo)phenyl)azo)-
CAS REGISTRY NUMBER :
85-86-9
BEILSTEIN REFERENCE NO. :
0931185
LAST UPDATED :
199701
DATA ITEMS CITED :
12
MOLECULAR FORMULA :
C22-H16-N4-O
MOLECULAR WEIGHT :
352.42
WISWESSER LINE NOTATION :
L66J BNUNR DNUNR&& CQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Liver - hepatitis (hepatocellular necrosis), diffuse Liver - hepatitis (hepatocellular necrosis), zonal Liver - hepatitis, fibrous (cirrhosis, post-necrotic scarring)
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Liver - hepatitis (hepatocellular necrosis), diffuse Liver - hepatitis (hepatocellular necrosis), zonal Liver - hepatitis, fibrous (cirrhosis, post-necrotic scarring)
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intrapleural
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Liver - hepatitis (hepatocellular necrosis), diffuse Liver - hepatitis (hepatocellular necrosis), zonal Liver - hepatitis, fibrous (cirrhosis, post-necrotic scarring)

MUTATION DATA

TYPE OF TEST :
Cytogenetic analysis
TEST SYSTEM :
Rodent - hamster Ovary
DOSE/DURATION :
20 umol/L/5H (Continuous)
REFERENCE :
ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 1,27,1979 *** 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: 8,241,1975 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: 8,241,1975 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 - 81045 No. of Facilities: 650 (estimated) No. of Industries: 8 No. of Occupations: 16 No. of Employees: 5334 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81045 No. of Facilities: 437 (estimated) No. of Industries: 3 No. of Occupations: 7 No. of Employees: 7807 (estimated) No. of Female Employees: 5186 (estimated)
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Risk Phrases R10;R20;R36/38
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS QK4250000
HS Code 2927000090
135-19-3 structure

135-19-3

~%

85-86-9 structure

85-86-9

Literature: Chemische Berichte, , vol. 13, p. 1838 DE16483 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 446
Precursor  1

DownStream  2

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%
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