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| CAS No.: | 16423-68-0 |
|---|---|
| Name: | ERYTHROSIN B |
| Article Data: | 2 |
| Molecular Structure: | |
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| Formula: | C20H6I4O5.2Na |
| Molecular Weight: | 833.883 |
| Synonyms: | Hexacert Red No. 3;Japan Red 3;Japan Red No. 3;New Pink Bluish Geigy;Synerid;Usacert FD &;Water Pink 176575;1671Red;Acid Red 51;Aizen Erythrosine;Dolkwal Erythrosine;E 127;Edicol Supra Erythrosine A;Erythrosin B sodium salt;Erythrosine;Erythrosine 36003;Erythrosine Bluish; |
| EINECS: | 240-474-8 |
| Density: | 0.98 |
| Melting Point: | >300oC (Decomposes) |
| Boiling Point: | 628.3 °C at 760 mmHg |
| Flash Point: | 333.8 °C |
| Solubility: | Soluble in water |
| Appearance: | red to brown powder |
| Hazard Symbols: | R22:Harmful if swallowed.; |
| Risk Codes: | 22 |
| Safety: | 36 |
| PSA: | 81.65000 |
| LogP: | 6.96060 |
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2,4,5,7-tetraiodo-6-hydroxy-9-(2-carboxyphenyl)fluorone (erythrosine), ionic form
| Conditions | Yield |
|---|---|
| In dichloromethane; water for 48h; |
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Chemistry
Molecular Formula: C20H6I4Na2O5 
Formula Weight: 879.86
Synonyms: Fd and c red 3 ; Erythrosin , disodium salt ; Eeythrosin bluish ; Iodoeosin sodium
Melting Point: 142~144 °C
Density of Eryhrosin b (16423-68-0) : 0.98
Boiling Point: 693.2 °C at 760 mmHg
Flash Point: 285 °C
Colour Index : 45430
Solubility: Eryhrosin b (16423-68-0) is soluble in water.
Chemical Properties: Eryhrosin b (16423-68-0) is a red to brown powder. Odorless.
Toxicity Data With Reference
| 1. | mrc-smc 100 mg/L | MUREAV Mutation Research. 138 (1984),153. | ||
| 2. | dni-hmn:leu 500 mg/L | NEZAAQ Nippon Eiseigaku Zasshi. Japanese Journal of Hygiene. 30 (1975),574. | ||
| 3. | cyt-ham:fbr 600 mg/L | FCTOD7 Food and Chemical Toxicology. 22 (1984),623. | ||
| 4. | orl-rat LD50:1840 mg/kg | SCPHA4 Scientia Pharmaceutica. 47 (1979),39. | ||
| 5. | ivn-rat LD50:200 mg/kg | SCPHA4 Scientia Pharmaceutica. 47 (1979),39. | ||
| 6. | orl-mus LD50:1264 mg/kg | EAPHA6 Eastern Pharmacist. 24 (1981),125. | ||
| 7. | ivn-mus LD50:370 mg/kg | APPHAX Acta Poloniae Pharmaceutica. 9 (1952),127. |
Consensus Reports
Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.
Safety Profile
Poison by intravenous route. Moderately toxic by ingestion. Questionable carcinogen with experimental tumorigenic data. Experimental reproductive effects. Human mutation data reported. When heated to decomposition it emits very toxic fumes of Na2O and I−.
Safety: WARNING: Harmful through skin absorbtion or ingestion.
Hazard Codes : Xn: Harmful 
Risk Statements : 22: Harmful if swallowed
Safety Statements : 36: Wear suitable protective clothing
WGK Germany : 3
RTECS : LM5950000
Specification
Storage: Protect against physical damage. Keep in a tightly closed container, stored in a cool, dry, ventilated area.