Introduction：Basic information about CAS 15905-32-5|Erythrosin B, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
spirit: soluble | Soluble in water, spirit, methanol, methyl cellosolve and ethanol.
Toxicological Information
CHEMICAL IDENTIFICATION
RTECS NUMBER :
LM5940000
CHEMICAL NAME :
Fluorescein, 2',4',5',7'-tetraiodo-
CAS REGISTRY NUMBER :
15905-32-5
BEILSTEIN REFERENCE NO. :
0062817
LAST UPDATED :
199701
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C20-H8-I4-O5
MOLECULAR WEIGHT :
835.88
WISWESSER LINE NOTATION :
T C666 BO EVJ DI FI IR BVQ& LI MQ NI
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 43,495,1954 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83361 No. of Facilities: 88 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 418 (estimated)
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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