RTECS NUMBER : DB7180000
CHEMICAL NAME : Benzenesulfonic acid,
5-(2H-naphtho(1,2-d)triazol-2-yl)-2-(2-phenylethenyl)
-, sodium salt
CAS REGISTRY NUMBER : 6416-68-8
LAST UPDATED : 199701
DATA ITEMS CITED : 14
MOLECULAR FORMULA : C24-H16-N3-O3-S.Na
MOLECULAR WEIGHT : 449.48
WISWESSER LINE NOTATION : T B566 CNNNJ DR D1U1R& CSWO &-NA-
COMPOUND DESCRIPTOR : Mutagen
Primary Irritant
SYNONYMS/TRADE NAMES :
* C.I. 40645
* C.I. Fluorescent Brightener 46
* C.I. Fluorescent Brightening Agent 46, sodium salt
* Fluorescent brightener 46
* 2H-Naphtho(1,2-d)triazole, 2-(4-(2-phenylethenyl)-3-sulfophenyl)-, sodium
salt
* Sodium 4-(2H-naphtho(1,2-d)triazol-2-yl)stilbene-2-sulfonate
* Sodium 2-(4-styryl-3-sulfophenyl)-2H-naphtho-(1,2-d)-triazole
* 2-Stilbenesulfonic acid, 4-(2H-naphtho(1,2-d)triazol-2-yl)-, sodium salt
* Tinopal RBS
* Tinopal RBS 200
*** HEALTH HAZARD DATA ***
** SKIN/EYE IRRITATION DATA **
TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 500 mg/24H
REACTION SEVERITY : Mild
REFERENCE :
MVCRB3 MVC-Report. (Stockholm, Sweden) No.1-2, 1972-73. Discontinued.
Volume(issue)/page/year: 2,193,1973
TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration into the eye
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 100 mg
REACTION SEVERITY : Moderate
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
27,494,1974
TYPE OF TEST : Rinsed with water
ROUTE OF EXPOSURE : Administration into the eye
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 100 mg/2S
REACTION SEVERITY : Mild
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
27,494,1974
TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration into the eye
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 100 mg
REACTION SEVERITY : Mild
REFERENCE :
MVCRB3 MVC-Report. (Stockholm, Sweden) No.1-2, 1972-73. Discontinued.
Volume(issue)/page/year: 2,193,1973
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : >21500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
5,176,1963
TYPE OF TEST : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 4500 mg/m3/4H
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Behavioral - muscle weakness
Lungs, Thorax, or Respiration - other changes
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
27,494,1974
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : >10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
5,176,1963
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : >2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MVCRB3 MVC-Report. (Stockholm, Sweden) No.1-2, 1972-73. Discontinued.
Volume(issue)/page/year: 2,193,1973
** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Mammal - dog
DOSE/DURATION : 4500 mg/kg/90D-I
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Gastrointestinal - peritonitis
Related to Chronic Data - death
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
27,494,1974
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - T0955
No. of Facilities: 141 (estimated)
No. of Industries: 2
No. of Occupations: 3
No. of Employees: 949 (estimated)
*** STATUS IN U.S. ***
EPA GENETOX PROGRAM 1988, Negative: Rodent dominant lethal
EPA GENETOX PROGRAM 1988, Inconclusive: Histidine reversion-Ames test
EPA GENETOX PROGRAM 1988, Inconclusive: S cerevisiae gene conversion
EPA TSCA Section 8(b) CHEMICAL INVENTORY
*** END OF RECORD ***
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