CAS 18472-87-2|Phloxine B

CHEMICAL IDENTIFICATION

RTECS NUMBER :

LM5900000

CHEMICAL NAME :

Fluorescein, 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-, disodium salt

CAS REGISTRY NUMBER :

18472-87-2

LAST UPDATED :

199701

DATA ITEMS CITED :

11

MOLECULAR FORMULA :

C20-H2-Br4-Cl4-O5.2Na

MOLECULAR WEIGHT :

829.64

WISWESSER LINE NOTATION :

T C666 BO EVJ DE FE IR BG CG DG EG FVO& LE MO NE &-NA- 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

310 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

75600 mg/kg/90W-C

TOXIC EFFECTS :

Tumorigenic - neoplastic by RTECS criteria Liver - tumors Endocrine - tumors

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

63 gm/kg

SEX/DURATION :

female 1-22 day(s) after conception

TOXIC EFFECTS :

Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

39600 mg/kg

SEX/DURATION :

female 6-16 day(s) after conception

TOXIC EFFECTS :

Reproductive - Specific Developmental Abnormalities - musculoskeletal system

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

66 gm/kg

SEX/DURATION :

female 6-16 day(s) after conception

TOXIC EFFECTS :

Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue)

MUTATION DATA

TYPE OF TEST :

Mutation in mammalian somatic cells

TEST SYSTEM :

Human Lung

DOSE/DURATION :

3 mg/L

REFERENCE :

MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 30,239,1975 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M4129 No. of Facilities: 301 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 1460 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M4129 No. of Facilities: 559 (estimated) No. of Industries: 3 No. of Occupations: 11 No. of Employees: 9866 (estimated) No. of Female Employees: 3202 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9003 No. of Facilities: 636 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 8722 (estimated) No. of Female Employees: 6754 (estimated)

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