Erythrosin B

Modify Date: 2024-01-02 19:44:23

Erythrosin B structure	Common Name	Erythrosin B
	CAS Number	15905-32-5	Molecular Weight	835.89200
	Density	2.93 g/cm3	Boiling Point	628.3ºC at 760 mmHg
	Molecular Formula	C₂₀H₈I₄O₅	Melting Point	303ºC (dec.)(lit.)
	MSDS	Chinese USA	Flash Point	333.8ºC

Name	Erythrosin B
Synonym	More Synonyms

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.

Erythrosin B MSDS(Chinese)

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

Fluorescein

CAS#:2321-07-5

~29%

3',6'-dihydroxy...

CAS#:56254-06-9

Erythrosin B

CAS#:15905-32-5

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

Fluorescein

CAS#:2321-07-5

Erythrosin B

CAS#: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

Ethanol

CAS#:64-17-5

Fluorescein

CAS#:2321-07-5

Erythrosin B

CAS#:15905-32-5

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%

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MFCD00005044

Solvent Red 140

EINECS 240-046-0

Tetraiodofluorescein

ERYTHROSIN B

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Erythrosin B
Price: Click To Check
Purity: 96.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Erythrosin B
Price: ￥218.0/5g
Purity: 95.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dihydroxy-2',4',5',7'-tetraiodo-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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