ALKALI BLUE 4B
- CAS NO.：62152-67-4
- Empirical Formula: C38H31N4NaO3S
- Molecular Weight: 646.73
- MDL number: MFCD00078891
- EINECS: 263-438-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:37:13
What is ALKALI BLUE 4B?
Definition
ChEBI: An organic sodium salt having 2-(4-{(4-amino-3-methylphenyl)[4-(phenylimino)cyclohexa-2,5-dien-1-ylidene]methyl}anilino)benzene-1-sulfonate as the counterion. It is used for staining elastic fibres.
Preparation
products with strong sulfuric acid C.I. Solvent Blue 3 (C.I. 42775), and translated into sodium salt.
Properties and Applications
blue. Insoluble in water, soluble in hot water colorless, slightly soluble in alcohol. The strong sulfuric acid for palm red, blue after diluted precipitation.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 2 | 2-3 | 2 | 2 | ||||
| AATCC | ||||||||
Properties of ALKALI BLUE 4B
| CAS DataBase Reference | 62152-67-4(CAS DataBase Reference) |
Safety information for ALKALI BLUE 4B
| 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. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for ALKALI BLUE 4B
New Products
9-Mesityl-10-methylacridinium perchlorate Sulfapyridine Fmoc-OSu (R)-(-)-2-Amino-1-propanol Cyclobutanone 5-bromo-4-fluoro-2-nitrobenzaldehyde 4 pentyn 1 ol N-Vinylformamide Phenethyl cinnamate Pyrrolo[1,2-a]pyrimidine-6-carboxylic acid, 4,6,7,8-tetrahydro-4-oxo-, sodium salt (1:1), (6S) Ethyl 3-phenylpropanoate β-Bromostyrene Methacrylate-PEG-Methacrylate, Mn:35000 2,4-Dihydroxyacetophenone 2-Chloro 5-Fluoro Pyridine Vasicinone 2-Chloroisonicotinic Acid Tween 80 or Polysorbate 80 5-Bromo-1-Pentyne 1-(2-Methyl-5-nitrophenyl)guanidine Nitrate Methyl trans-4-Aminocyclohexanecarboxylate Hydrochloride N-(4-Cyano-3-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamide 4-Nitrobenzotrifluoride 2-Pentyn-1-oLRelated products of tetrahydrofuran
![disodium 8-(phenylamino)-5-[[4-(phenylazo)-7-sulphonato-1-naphthyl]azo]naphthalenesulphonate](https://img.chemicalbook.in/CAS/GIF/6406-30-0.gif)
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