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MSDS  : Benzenesulfonic acid, 5-(2H-naphtho(1,2-d)triazol-2-yl)-2-(2-phenylethenyl) -, sodium salt
CAS  : 6416-68-8
SYNONYMS  : * 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
*** CHEMICAL IDENTIFICATION ***

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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ALL Chemical Property And Toxicity Analysis PAGES IN THIS GROUP
NAMECAS
Benzenesulfonic acid, 4-methyl-2-(phenylsulfonyl)-,hydrazide 37049-79-9
Benzenesulfonic acid, compd. with10-(2-(1-methyl-2-piperidinyl)ethyl)-2-(methylsulfinyl)ethyl)-10H-phenothiazine (1:1) 32672-69-8
Benzenesulfonic acid, 4-methyl-,(2-pyridinylmethylene)hydrazide, N-oxide 50908-22-0
Benzenesulfonic acid, methyl-, sodium salt 12068-03-0
Benzenesulfonic acid, (1-methylundecyl)-, sodium salt 27987-00-4
Benzenesulfonic acid,5-(2H-naphtho(1,2-d)triazol-2-yl)-2-(2-phenylethenyl)-, sodium salt 6416-68-8
Benzenesulfonic acid, m-nitro- 98-47-5
Benzenesulfonamide,N-(2,3-dihydro-5-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)-1H- inden-2-yl)- 114149-44-9
Benzenesulfonamide,4-(2,5-dioxo-3-methyl-3-phenyl-1-pyrrolidinyl)-2-fluoro- 31150-98-8
Benzenesulfonic acid, 3-nitro-, oxiranylmethyl ester,(R)- 115314-17-5
Benzenesulfonic acid, 3-nitro-, oxiranylmethyl ester,(S)- 115314-14-2
Benzenesulfonic acid, nitro-, sodium salt 27215-71-0
Benzenesulfonic acid, m-nitro-, sodium salt 127-68-4
Benzenesulfonic acid, p-nitro-, 2,2,2-tribromoethylester 73688-64-9
Benzenesulfonic acid, p-nitro-, 2,2,2-trichloroethylester 73688-65-0
Benzenesulfonic acid, nonyl-, sodium salt 26856-61-1
Benzenesulfonic acid, p-(3-(octylthio)propyl)-,sodium salt 7545-13-3
Benzenesulfonic acid, p-(3-oxo-3-phenyl-1-propenyl)-,sodium salt 30056-77-0
Benzenesulfonic acid, 4,4'-oxybis-, dihydrazide 80-51-3
Benzenesulfonamide,4-(2,5-dioxo-3-methyl-4-propyl-1-pyrrolidinyl)- 65116-24-7
Benzenesulfonic acid, 2,2'-oxybis(4-dodecyl-,disodium salt 5136-51-6
Benzenesulfonic acid,p-((5-(3-(p-(pentyloxy)phenyl)-2-thioureido)-2-ethoxy-1-phenyl) methoxy)-, sodium salt 33312-74-2
Benzenesulfonic acid,m-(3-(p-(pentyloxy)phenyl)-2-thioureido)-, sodiumsalt 22938-53-0
Benzenesulfonic acid,p-(3-(p-(pentyloxy)phenyl)-2-thioureido)-, sodiumsalt 22938-51-8
Benzenesulfonic acid, phenoxy-, monododecyl deriv.,sodium salt 53467-00-8
Benzenesulfonic acid,3-((4-(phenylamino)phenyl)azo)-, monosodium salt 587-98-4
Benzenesulfonic acid,4-(((phenylamino)thioxomethyl)amino)-,2-(2-benzothiazolyl)hydrazide 116854-85-4
Benzenesulfonic acid,4-(4-phenyl-1,4-dihydropyrimido(1,2-a)benzimidazol-2-yl)-, 2,2,3,3- tetrafluoropropyl ester 169132-76-7
Benzenesulfonic acid,4-((6-phenylimidazo(2,1-b)thiazol-3(2H)-ylidene)amino)- 106444-31-9
Benzenesulfonic acid,4-((((phenylmethyl)amino)thioxomethyl)amino)-,2-(2-benzothiazolyl) hydrazide 116854-86-5
Benzenesulfonamide,4-(2,5-dioxo-3-methyl-1-pyrrolidinyl)- 65116-12-3
Benzenesulfonic acid, p-(3-phenyl-1-pyrazolyl)- 78109-90-7
Benzenesulfonic acid, 2-(1-piperazinyl)-5-propyl-,hydrochloride 78109-90-7
Benzenesulfonic acid,4,4'-(3-(2-pyridyl)-triazine-5,6-diyl)di-, disodiumsalt 28048-33-1
Benzenesulfonic acid, sodium salt 515-42-4
Benzenesulfonic acid,3,3'-(4,5,6,7-tetrachloro-3-oxo-1(3H)-isobenzofuranylidene)bis (6-hydroxy-, disodium salt 5182-09-2
Benzenesulfonic acid, tetradecyl- 30776-59-1
Benzenesulfonic acid, p-(1,1,4,4-tetramethyloctyl)-,sodium salt 30776-59-1
Benzenesulfonic acid, tetrapropylene- 11067-81-5
Benzenesulfonic acid, tetrapropylene-, sodium salt 11067-82-6
Benzenesulfonic acid, thio-,S,S'-(2-(dimethylamino)trimethylene) ester 17606-31-4
Benzenesulfonamide,4-(2,5-dioxo-3-methyl-1-pyrrolidinyl)-3-fluoro- 30279-50-6
Benzenesulfonic acid, thio-, S-trichlorovinyl ester 16627-02-4
Benzenesulfonic acid,2-((2,4,6-triamino-5-pyrimidinyl)azo)- 16627-02-4
Benzenesulfonic acid,4-((2,4,6-triamino-5-pyrimidinyl)azo)- 2877-65-8
Benzenesulfonic acid, 2,4,5-trichloro-, hydrazide 6655-72-7
Benzenesulfonic acid,3-(3,4,5-triiodobenzenesulfonamido)- 6655-72-7
Benzenesulfonic acid,4-(3,4,5-triiodobenzenesulfonamido)-, sodium salt 6655-72-7
Benzenesulfonic acid,5,5'-(4,5,6,7-tetraiodo-3-oxo-1(3H)-isobenzofuranylidene)bis(2-hydroxy-,di sodium salt 5549-75-7
Benzenesulfonic acid, 2,4,6-trinitro-, compd. withN-(4-chlorobutyl)-N-(2-chloroethyl)- benzylamine 94379-83-6

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