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  • Product Name: Acid red 87
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17372-87-1

17372-87-1 structure
17372-87-1 structure
  • Name: Acid Red 87
  • Chemical Name: eosin YS dye
  • CAS Number: 17372-87-1
  • Molecular Formula: C20H6Br4Na2O5
  • Molecular Weight: 691.854
  • Catalog: Dyes and pigments dye Acid Dyestuff
  • Create Date: 2018-03-13 08:00:00
  • Modify Date: 2024-01-01 21:34:28
  • Eosin Y (disodium) is a soluble acid red dye molecule. Eosin Y has a wide application in organic synthesis as a photoredox catalyst[1].

Name eosin YS dye
Synonyms Acid Red 87
Benzoic acid, 2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)-, sodium salt (1:2)
dawnred
bromo4d
Eosin Y,high purity,biological stain
eosin yellowish
2',4',5',7'-tetrabromofluorescein) disodium salt
RED 22
eosina
Eosin Y,Indicator grade
Bronze Bromo ES
Eosin Y water
Red A
2',4',5',7'-Tetrabromofluorescein disodium salt
D & C Red no. 21
eosine acid
2na
tetrabromofluorescein
C.I. Solvent Red 43
Bromo acid J. TS,XL,or XX
Tetrabromofluorescein Sodium Salt
Bromoeosine
EINECS 241-409-6
bromofluoresceic acid
Eosin Y,certified
bromob
Bromofluorescein
Disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
bromots
bromoxx
Red No. 22,Eosin yellowish
MFCD00131580
bromofl
D&C Red No. 22
Eosine Yellowish-(YS)
Description Eosin Y (disodium) is a soluble acid red dye molecule. Eosin Y has a wide application in organic synthesis as a photoredox catalyst[1].
Related Catalog
References

[1]. Hari DP, König B. Synthetic applications of eosin Y in photoredox catalysis. Chem Commun (Camb). 2014;50(51):6688-6699.

[2]. National Center for Biotechnology Information. PubChem Compound Summary for CID 20388, Dibromofluorescein.

Density 1.02 g/mL at 20 °C
Boiling Point 682.3ºC at 760mmHg
Melting Point >300°C
Molecular Formula C20H6Br4Na2O5
Molecular Weight 691.854
Flash Point 11 °C
Exact Mass 687.674377
PSA 81.65000
LogP 7.59220
Water Solubility freely soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LM5850000
CHEMICAL NAME :
Fluorescein, 2',4',5',7'-tetrabromo-, disodium salt
CAS REGISTRY NUMBER :
17372-87-1
LAST UPDATED :
199806
DATA ITEMS CITED :
12
MOLECULAR FORMULA :
C20-H8-Br4-O5.2Na
MOLECULAR WEIGHT :
693.90
WISWESSER LINE NOTATION :
T C666 BO EVJ DE FE IR BVQ& LE MQ NE &-NA- 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2344 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
300 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 :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
14 gm/kg/78W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

MUTATION DATA

TYPE OF TEST :
DNA repair
TEST SYSTEM :
Bacteria - Bacillus subtilis
DOSE/DURATION :
2 mg/disc
REFERENCE :
TRENAF Kenkyu Nenpo--Tokyo-toritsu Eisei Kenkyusho. Annual Report of Tokyo Metropolitan Research Laboratory of Public Health. (Tokyo-toritsu Eisei Kenkyusho, 24-1, 3-chome, Hyakunin-cho, Shin-juku-ku, Tokyo 160, Japan) V.1- 1949/50- Volume(issue)/page/year: 27,153,1976 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 15,183,1977 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1450 No. of Facilities: 2601 (estimated) No. of Industries: 18 No. of Occupations: 28 No. of Employees: 24024 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M1450 No. of Facilities: 4477 (estimated) No. of Industries: 20 No. of Occupations: 29 No. of Employees: 59954 (estimated) No. of Female Employees: 28062 (estimated)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H319
Precautionary Statements P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes F,T,Xn,Xi
Risk Phrases R11
Safety Phrases S7-S16-S36/37-S45-S24/25-S61-S39-S26
RIDADR UN 1230 3/PG 2
WGK Germany 1
RTECS LM5850000
Hazard Class 3.0
HS Code 3822001000
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%