Eosin Y

Modify Date: 2024-01-01 19:07:18

Eosin Y structure	Common Name	Eosin Y
	CAS Number	15086-94-9	Molecular Weight	691.854
	Density	1.02 g/mL at 20ºC	Boiling Point	640.3ºC at 760 mmHg
	Molecular Formula	C₂₀H₈Br₄O₅	Melting Point	295ºC
	MSDS	Chinese USA	Flash Point	N/A

Use of Eosin Y

Eosin Y is a dye molecule. Eosin Y has low cost and good availability which has a wide application in organic synthesis as a photoredox catalyst[1].

Name	bromoeosin
Synonym	More Synonyms

Description	Eosin Y is a dye molecule. Eosin Y has low cost and good availability which has a wide application in organic synthesis as a photoredox catalyst[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Hari DP, et al. Synthetic applications of eosin Y in photoredox catalysis. Chem Commun (Camb). 2014;50(51):6688-6699.

Density	1.02 g/mL at 20ºC
Boiling Point	640.3ºC at 760 mmHg
Melting Point	295ºC
Molecular Formula	C₂₀H₈Br₄O₅
Molecular Weight	691.854
Exact Mass	687.674377
PSA	93.40000
LogP	6.12210
Index of Refraction	1.757
Stability	Stable. Incompatible with strong oxidizing agents.
Water Solubility	H2O: 0.1 g/mL, dark red

Eosin Y MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LM5800000

CHEMICAL NAME :: Fluorescein, 2',4',5',7'-tetrabromo-

CAS REGISTRY NUMBER :: 15086-94-9

BEILSTEIN REFERENCE NO. :: 0063410

LAST UPDATED :: 199710

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: C20-H8-Br4-O5

MOLECULAR WEIGHT :: 647.92

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 450 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 :: Subcutaneous

SPECIES OBSERVED :: Amphibian - frog

DOSE/DURATION :: 1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

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 IARC Cancer Review:Human No Adequate Data 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 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T0363 No. of Facilities: 347 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 7340 (estimated) No. of Female Employees: 1584 (estimated)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Risk Phrases	R36
Safety Phrases	26
RIDADR	UN 1170 3/PG 2
WGK Germany	3
RTECS	LM5850000
HS Code	32041919

Precursor 10
CAS#:2321-07-5 Fluorescein CAS#:108-46-3 Resorcine CAS#:85-44-9 Phthalic anhydride CAS#:3341-06-8 3,5-dibromo-2'-...
CAS#:518-47-8 Fluorescein sodium CAS#:3147-46-4 Benzoic acid, 3... CAS#:2513-33-9 2-(2,4-Dihydrox... CAS#:548-26-5 Acid Red 87
CAS#:18011-67-1 1,3-Benzenediol... CAS#:64-17-5 Ethanol
DownStream 10
CAS#:512-85-6 Ascaridole CAS#:18011-67-1 1,3-Benzenediol... CAS#:3341-06-8 3,5-dibromo-2'-... CAS#:110-17-8 fumaric acid
CAS#:56360-46-4 eosin b CAS#:2321-07-5 Fluorescein CAS#:34085-09-1 3-methylazetidi... CAS#:7284-92-6 Eosin diacetate
CAS#:463-79-6 Carbonic acid CAS#:10035-10-6 Hydrogen bromide

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Bromeosin

D & C Red no. 21

eosine acid

eosine lactonique

Benzoic acid, 2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)-, sodium salt (1:2)

TetrabroMofluorescein

C.I. Solvent Red 43

MFCD00036189

D and C Red No. 21

Eosin Y alcohol

Japan Red 223

eosin yellowish

2',4',5',7'-Tetrabromofluorescein

eosin yellow

Bromoeosin

EINECS 239-138-3

Solvent Red 43

Disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate

2',4',5',7'-tetrabromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one

Eosin acid

Eosine Yellowish-(YS)

2,4,5,7-tetrabromofluorescein

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Eosin Y
Price: ￥468.0/100g ￥148.0/25g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia

DC Chemicals Limited
China
Product Name: Eosin Y
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Solvent Red 43
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 15086-94-9---Solvent Red 43
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

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