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548-26-5

548-26-5 structure
548-26-5 structure
  • Name: Acid Red 87
  • Chemical Name: Acid Red 87
  • CAS Number: 548-26-5
  • Molecular Formula: C20H8Br4O5
  • Molecular Weight: 647.89100
  • Catalog: Dyes and pigments dye Acid Dyestuff
  • Create Date: 2018-09-18 18:59:45
  • Modify Date: 2024-01-07 13:04:33

Name Acid Red 87
Synonyms bromox-100
eosinesaltfree
tetrabromofluorescein
EOSIN,ACID
Bromoeosine
eosin yellowish
Eosin
2',4',5',7'-tetrabromofluorescein) disodium salt
bromofluoresceic acid
fenazoeosinexg
MFCD00005040
EOSIN Y
EOSIN YELLOW
D&C Red No. 22
Density 2.41 g/cm3
Boiling Point 682.3ºC at 760 mmHg
Molecular Formula C20H8Br4O5
Molecular Weight 647.89100
Flash Point 366.5ºC
Exact Mass 643.71100
PSA 75.99000
LogP 6.71580
Index of Refraction 1.842

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DH6832500
CHEMICAL NAME :
Benzoic acid, 2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl )-, disodium salt
CAS REGISTRY NUMBER :
548-26-5
LAST UPDATED :
199710
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C20-H8-Br4-O5.2Na
MOLECULAR WEIGHT :
693.90

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 :
550 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: 44,225,1978 ** TUMORIGENIC DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
13 gm/kg/1Y-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application
REFERENCE :
GANNA2 Gann. Japanese Journal of Cancer Research. (Tokyo, Japan) V.1-75, 1907-84. For publisher information, see JJCREP. Volume(issue)/page/year: 47,51,1956 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82264 No. of Facilities: 106 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 293 (estimated)
Risk Phrases 68
Safety Phrases S22-S24/25
HS Code 2932999099
Precursor  1

DownStream  2

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%