6441-77-6|Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-4,7-dichloro-3',6'-dihydroxy-, potassium salt (1:2)Products Supply

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-4,7-dichloro-3',6'-dihydroxy-, potassium salt (1:2) cas no:6441-77-6

Synonyms: Fluorescein,2',4',5',7'-tetrabromo-4,7-dichloro-, dipotassium salt (8CI);Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-4,7-dichloro-3',6'-dihydroxy-, dipotassium salt (9CI);Acid Red 98; C.I. 45405; C.I. Acid Red 98; Phloxin; Phloxine; Toyo Acid Phloxine

Identification

NameSpiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-4,7-dichloro-3',6'-dihydroxy-, potassium salt (1:2)
CAS6441-77-6
SynonymsFluorescein,2',4',5',7'-tetrabromo-4,7-dichloro-, dipotassium salt (8CI);Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-4,7-dichloro-3',6'-dihydroxy-, dipotassium salt (9CI);Acid Red 98; C.I. 45405; C.I. Acid Red 98; Phloxin; Phloxine; Toyo Acid Phloxine
EINECS(EC#)229-225-4
Molecular FormulaC20H6 Br4 Cl2 O5 . 2 K
Molecular Weight792.965

Safety Data

Hazard Xi
Safety

Moderately toxic by ingestion. An experimental teratogen. Other experimental reproductive effects. Human mutation data reported. When heated to decomposition it emits toxic fumes of Cl⁻, Br⁻, and K₂O.

Toxicity

1.	dnr-esc 1 mg/disc	MUREAV Mutation Research. 88 (1981),1.
2.	dnd-esc 1 mg/disc	FCTXAV Food and Cosmetics Toxicology. 18 (1980),215.
3.	dni-hmn:leu 500 mg/L	NEZAAQ Nippon Eiseigaku Zasshi. Japanese Journal of Hygiene. 30 (1975),574.
4.	cyt-hmn:leu 1 mg/L	NEZAAQ Nippon Eiseigaku Zasshi. Japanese Journal of Hygiene. 30 (1975),574.
5.	cyt-hmn:fbr 1 mg/L	NEZAAQ Nippon Eiseigaku Zasshi. Japanese Journal of Hygiene. 30 (1975),574.
6.	orl-rat LD50:2870 mg/kg	SKEZAP Shokuhin Eiseigaku Zasshi. Journal of the Food Hygiene Society of Japan. 16 (1975),34.

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Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-4,7-dichloro-3',6'-dihydroxy-, potassium salt (1:2) cas no:6441-77-6

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