basic red 1
9-(2-(ethoxycarbonyl)phenyl)-3,6-bis(ethyl amino)-2,7-dimethyl xanthylium chloride
Identification
| Name | basic red 1 |
| IUPAC | [9-(2-ethoxycarbonylphenyl)-6-(ethylamino)-2,7-dimethylxanthen-3-ylidene]-ethylazanium;chloride |
| CAS Number | 989-38-8 |
| EINECS | 213-584-9 |
| FDA UNII | 037VRW83CF |
| Molecular Formula | C28 H31 Cl N2 O3 |
| Molecular Weight | 479.01867000 |
| MDL Number | MFCD00012665 |
| Beilstein | 3900071 |
Regulatory
Physical Properties
| Appearance | bright bluish-pink crystals (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Flash Point | 32.00 °F. TCC ( 0.00 °C. ) (est) |
| Soluble in | water, 0.3619 mg/L @ 25 °C (est) |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | hair dyeing agents |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | intraperitoneal-mouse LD50 6150 ug/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements', 'CARDIAC: OTHER CHANGES\nLIVER: OTHER CHANGES\nBLOOD: OTHER HEMOLYSIS WITH OR WITHOUT ANEMIA']
Safety in Use
| Category | hair dyeing agents |
| Recommendation for basic red 1 usage levels up to | not for fragrance use. |
| Recommendation for basic red 1 flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
basic rhodamine yellow
benzoic acid, 2-[(3E)-6-(ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl]-, ethyl ester, hydrochloride (1:1)
c.i. 45160
C.I. basic red 1
calcozine rhodamine 6GX
ci 45160
CI basic red 1
[9-(2-
ethoxycarbonyl-phenyl)-6-ethylamino-2,7-dimethyl-xanthen-(3E)-ylidene]-ethyl-ammonium
[9-(2-
ethoxycarbonyl-phenyl)-6-ethylamino-2,7-dimethyl-xanthen-(3E)-ylidene]-ethyl-ammonium; chloride
9-(2-(
ethoxycarbonyl)phenyl)-3,6-bis(ethyl amino)-2,7-dimethyl xanthylium chloride
N-[(3E)-9-[2-(
ethoxycarbonyl)phenyl]-6-(ethylamino)-2,7-dimethyl-3H-xanthen-3-ylidene]ethanaminium chloride
[9-(2-
ethoxycarbonylphenyl)-6-(ethylamino)-2,7-dimethylxanthen-3-ylidene]-ethylazanium;chloride
ethyl 2-[(3E)-6-(ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl]benzoate hydrochloride (1:1)
fanal pink B
flexo red 482
nyco liquid red GF
rhodamin 6G
rhodamine 4GD
rhodamine 6G
rhodamine 6G chloride
silosuper pink B
PubMed:
NTP Toxicology and Carcinogenesis Studies of Rhodamine 6G (C.I. Basic Red 1) (CAS No. 989-38-8) in F344/N Rats and B6C3F1 Mice (Feed Studies).
PubMed:
The direct detection and identification of staining dyes from security inks in the presence of other colorants, on currency and fabrics, by laser desorption mass spectrometry.