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Name	Toluidine blue	EINECS	N/A
CAS No.	3209-30-1	Density	g/cm³
PSA	106.92000	LogP	1.40750
Solubility	N/A	Melting Point	N/A
Formula	C28H22 N2 O10 S2 . 2 Na	Boiling Point	°Cat760mmHg
Molecular Weight	656.62	Flash Point	°C
Transport Information	N/A	Appearance	N/A
Safety	Poison by intravenous route. Mutation data reported. When heated to decomposition it emits very toxic fumes of NO_x, Na₂O, and SO_x.	Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	Benzenesulfonicacid,2,2'-[(9,10-dihydro-4,8-dihydroxy-9,10-dioxo-1,5-anthracenediyl)diimino]bis[5-methyl-,disodium salt (9CI); m-Toluenesulfonic acid,6,6'-[(4,8-dihydroxy-1,5-anthraquinonylene)diimino]di-, disodium salt(7CI,8CI); C.I. 63340; Toluidine blue; Toluidine blue (anthraquinone dye)

Toluidine blue Chemical Properties

IUPAC Name: Disodium 2-[[4,8-dihydroxy-5-(4-methyl-2-sulfonatoanilino)-9,10-dioxoanthracen-1-yl]amino]-5-methylbenzenesulfonate
Molecular Formula: C₂₈H₂₀N₂O₁₀S₂•2Na
Molecular Weight: 654.57534
EINECS: 221-718-2
Freely Rotating Bonds: 12
Polar Surface Area: 202.16 Å²
The Cas Register Number of Toluidine blue is 3209-30-1 .The chemical synonyms of Toluidine blue (CAS NO.3209-30-1) are Disodium 4,4'-[(9,10-dihydro-4,8-dihydroxy-9,10-dioxo-1,5-anthrylene)diimino]bis[toluene-3-sulphonate] ; 2,2'-[(9,10-Dihydro-4,8-dihydroxy-9,10-dioxoanthracene-1,5-diyl)bisimino]bis(5-methylbenzenesulfonic acid sodium) salt .The molecular structure of Toluidine blue (CAS NO.3209-30-1) is.

Toluidine blue Uses

Toluidine blue (CAS NO.3209-30-1) is used as organic intermediate .

Toluidine blue Toxicity Data With Reference

1.	sln-dmg-unr 500 ppm	14ZYA8 Induction of Mutations and the Mutation Process Veleminsky, Jiri, ed.,Prague, Czechoslavokia.: Publishing House of the Czechoslavok Academy of Science,1965,115.
2.	ivn-rat LD50:29 mg/kg	FEPRA7 Federation Proceedings, Federation of American Societies for Experimental Biology. 10 (1951),337.
3.	ivn-mus LD50:28 mg/kg	FEPRA7 Federation Proceedings, Federation of American Societies for Experimental Biology. 10 (1951),337.
4.	ivn-rbt LD50:13 mg/kg	FEPRA7 Federation Proceedings, Federation of American Societies for Experimental Biology. 10 (1951),337.

Toluidine blue Safety Profile

Poison by intravenous route. Mutation data reported. When heated to decomposition it emits very toxic fumes of NO_x, Na₂O, and SO_x.
WGK Germany: 3
RTECS: SP5670000
HS Code: 32041300

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