Aniline Blue
Synonym(s):Aniline Blue W.S.;Blackley Blue
- CAS NO.：28631-66-5
- Empirical Formula: C32H27N3O9S3.2Na
- Molecular Weight: 737.73
- MDL number: MFCD00036130
- EINECS: 249-113-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-03-08 19:21:35
What is Aniline Blue?
Chemical properties
Aniline Blue is a dark brownish-purple crystalline powder. It is soluble and used as a biological stain in fluorescent microscopy, appearing yellow-green after excitation with violet light.
The Uses of Aniline Blue
Aniline Blue is a biological stain used for staining collagen
Definition
ChEBI: Aniline Blue is an organic sodium salt resulting from the formal condensation of NSC 56820 with 2 mol eq. of sodium hydroxide. It is used as a histological stain for collagen and in Mallory's method for connective tissue.
Preparation
C.I. Solvent Blue 3 (C.I. 42775) with strong sulfuric acid three stlfonation, and translated into sodium salt.
Properties and Applications
blue. Soluble in cold water and hot water (blue), slightly soluble in alcohol. Meet strong sulfuric acid as red light yellow, diluted into blue, and produce blue precipitation. Its water solution and sodium hydroxide is palm red light. For wool, silk, cotton, paper, leather dyeing. Used for plastic ones coloring of casein, also used in the manufacture of ink. The salt can be used as organic pigments used in rubber color.
Properties of Aniline Blue
| storage temp. | Store at +15°C to +30°C. |
| form | Powder/Solid |
| color | Dark brown-purple crystal with metal luster |
| EPA Substance Registry System | C.I. Acid Blue 22 (28631-66-5) |
Safety information for Aniline Blue
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Aniline Blue
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Esjay Chemicals
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Tubulysin B Tubulysin I Tubulysin D Tubulysin E CYCLOBUTYLAMINE HYDROCHLORIDE 3-METHYLAZETIDIN-3-OL HYDROCHLORIDE Methyl (R)-1-Boc-4,4-difluoropyrrolidine-2-carboxylate 2H-Pyran, 4-ethynyltetrahydro- 2,2-Difluoropropylamine hydrochloride tetrahydro-4-methyl-2H-pyran 2-[2-[3(S)-3[2-(7-chloro-2-quinolinyl) ethenyl] phenyl-3- hydroxyl propyl] phenyl]-2-propanol 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine 2-(1-(Mercaptomethyl) cyclopropyl) acetonitrile Imeglimin Hydrochloride IH Calcium Sodium Phosphosilicate IH (R)-Methanesulfonic acid 3-(3-fluoro-4- morpholin-4-yl- phenyl)-2-oxo- oxazolidin-5-ylmethyl 3-(S)-(+)- (-1-carbamoyl-1, 1-diphenylmethyl)- pyrrolidine-L- tartarate Lubiprostone Latanoprostene Bunod Magnesium Trisilicate Flame Retardant Zinc Borate 1H-Imidazole-4-carbonitrile 7-Methoxyquinoline-4-carbonitrileRelated products of tetrahydrofuran
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