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15905-32-5

15905-32-5 structure
15905-32-5 structure

Name Erythrosin B
Synonyms MFCD00005044
Solvent Red 140
EINECS 240-046-0
Tetraiodofluorescein
ERYTHROSIN B
Density 2.93 g/cm3
Boiling Point 628.3ºC at 760 mmHg
Melting Point 303ºC (dec.)(lit.)
Molecular Formula C20H8I4O5
Molecular Weight 835.89200
Flash Point 333.8ºC
Exact Mass 835.65500
PSA 75.99000
LogP 6.08420
Vapour Pressure 2.22E-16mmHg at 25°C
Index of Refraction 1.972
Storage condition Store at RT.
Water Solubility spirit: soluble | Soluble in water, spirit, methanol, methyl cellosolve and ethanol.

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)
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn
Safety Phrases 22-24/25
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS LM5940000
HS Code 2932999099

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15905-32-5 structure

15905-32-5

Literature: US2008/61289 A1, ; Page/Page column 7 ;

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15905-32-5

Literature: DE108838 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 5, p. 216 Monit. scient., , vol. <3> 8, p. 372,1171 Jahresbericht ueber die Fortschritte der Chemie und Verwandter Theile Anderer Wissenschaften, , p. 1186 D., vol. 263, p. 258,106

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15905-32-5 structure

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Literature: DE692324 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 25, p. 126
HS Code 2932999099
Summary 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%