C.I. Direct Red 1

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Names

[ Name ]:
C.I. Direct Red 1

[Synonym ]:
Metachrome Red F
Direct Fast Red F
COLUMBIA FAST RED F
Diphenyl Red B
Cutamin Red CF
Direct Rose MN
Calcomine Red FC
Direct Red Kh
Vondacel Red FN
Fixanol Red FS
Airedale Red FD

Chemical & Physical Properties

[ Molecular Formula ]:
C₂₉H₁₉N₅Na₂O₇S

[ Molecular Weight ]:
627.53500

[ Exact Mass ]:
627.08000

[ PSA ]:
221.63000

[ LogP ]:
7.26060

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG2800350

CHEMICAL NAME :: Benzoic acid, 5-((4'-((2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo )(1,1'-biphenyl)-4-yl )azo)-2-hydroxy-, disodium salt

CAS REGISTRY NUMBER :: 2429-84-7

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C29-H21-N5-O7-S.2Na

MOLECULAR WEIGHT :: 629.59

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460) Volume(issue)/page/year: OTS 215154 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 22400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460) Volume(issue)/page/year: OTS 215154

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 6 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460) Volume(issue)/page/year: OTS 215154 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3265 No. of Facilities: 62 (estimated) No. of Industries: 3 No. of Occupations: 6 No. of Employees: 888 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M3265 No. of Facilities: 119 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 830 (estimated)