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CAS 133-66-4 | Fluorescent Brightener 9

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Common Name	Fluorescent Brightener 9
CAS Number	133-66-4	Molecular Weight	936.92700
Density	/	Boiling Point	/
Molecular Formula	C₄₄H₃₄N₁₂Na₂O₆S₂	Melting Point	/
MSDS	/	Flash Point	/

Names

Name	disodium,5-[(4,6-dianilino-1,3,5-triazin-2-yl)amino]-2-[(E)-2-[4-[(4,6-dianilino-1,3,5-triazin-2-yl)amino]-2-sulfonatophenyl]ethenyl]benzenesulfonate
Synonym	More Synonyms

Chemical & Physical Properties

Molecular Formula	C₄₄H₃₄N₁₂Na₂O₆S₂
Molecular Weight	936.92700
Exact Mass	936.19600
PSA	280.68000
LogP	11.09640
InChIKey	HOSFCSQXJQXSIQ-UHFFFAOYSA-L
SMILES	O=S(=O)([O-])c1cc(Nc2nc(Nc3ccccc3)nc(Nc3ccccc3)n2)ccc1C=Cc1ccc(Nc2nc(Nc3ccccc3)nc(Nc3ccccc3)n2)cc1S(=O)(=O)[O-].[Na+].[Na+]

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WJ6205000

CHEMICAL NAME :: 2,2'-Stilbenedisulfonic acid, 4,4'-bis((4,6-dianilino-s-triazin-2-yl)amino)-, disodium salt

CAS REGISTRY NUMBER :: 133-66-4

LAST UPDATED :: 199701

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C44-H36-N12-O6-S2.2Na

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

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 :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1090 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - muscle contraction or spasticity

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 49(1),85,1984

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

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 :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: >7 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 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 42 gm/kg/30D-I

TOXIC EFFECTS :: Endocrine - changes in adrenal weight Blood - change in clotting factors Blood - changes in leukocyte (WBC) count

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 49(1),85,1984

Synonyms

Compound 19-28

Calcofluor White MR

Belophor OD

TINOPAL SOP

Blankophor HZPA

EINECS 205-117-2

C.I. Fluorescent Brightener 9

Cellu-brite

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