| Identification | Back Directory | [Name]
LACMOID | [CAS]
33869-21-5 | [Synonyms]
LACMOID
CI 51400
Resorcein
IRIS BLUE B
CI NO 51400
RESORCIN BLUE
Resorcein Blue
RESORCINOL BLUE
FLUORESCENT BLUE
LACMOID INDICATOR
ACID FLUORESCENT BLUE
Lacmoid-(PhIndicator)
LACMOID (pH Indicator) Indicator grade
2-amino-3,6-bis(2,4-dihydroxyphenyl)-2-phenoxazone
7-Amino-2,8-bis(2,4-dihydroxyphenyl)phenoxazin-3-one
7-aMino-2,8-bis(2,4-dihydroxyphenyl)-3H-phenoxazin-3-one
3H-Phenoxazin-3-one, 7-amino-2,8-bis(2,4-dihydroxyphenyl)-
7-amino-8-(2,4-dihydroxyphenyl)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)-10H-phenoxazin-3-one,8-(2,4-dihydroxyphenyl)-7-hydroxy-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)-10H-phenoxazin-3-one | [Molecular Formula]
C24H16N2O6 | [MDL Number]
MFCD00005035 | [MOL File]
33869-21-5.mol | [Molecular Weight]
428.39 |
| Chemical Properties | Back Directory | [Melting point ]
>250°C | [Boiling point ]
785.7±60.0 °C(Predicted) | [density ]
1.58±0.1 g/cm3(Predicted) | [storage temp. ]
room temp | [solubility ]
Sparingly soluble in water, ether; soluble in water, ethanol, methanol, amyl alcohol, Hacetone, acetic acid; practically insoluble in chloroform, benzene, petroleum ether | [form ]
powder | [pka]
5.31(at 25℃) | [color ]
Black-violet | [PH Range]
Red (4.4) to blue (6.4) | [Water Solubility ]
Slightly soluble in water | [λmax]
611nm | [Major Application]
Electrochromic devices, photosensitive materials, parasiticides, hair dyes, cosmetics, ointment for hemorrhoids | [InChI]
1S/C24H16N2O6/c25-17-9-23-18(7-15(17)13-3-1-11(27)5-20(13)29)26-19-8-16(22(31)10-24(19)32-23)14-4-2-12(28)6-21(14)30/h1-10,27-30H,25H2 | [InChIKey]
ABNVFGQXCGFSFH-UHFFFAOYSA-N | [SMILES]
Nc1cc2OC3=CC(=O)C(=CC3=Nc2cc1-c4ccc(O)cc4O)c5ccc(O)cc5O |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
36/37/38 | [Safety Statements ]
26-36 | [WGK Germany ]
3 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
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