Fast Yellow G
Synonym(s):2-[(4-Methyl-2-nitrophenyl)azo]-3-oxo-N-phenylbutyramide;Hansa Yellow G
- CAS NO.：2512-29-0
- Empirical Formula: C17H16N4O4
- Molecular Weight: 340.33
- MDL number: MFCD00078234
- EINECS: 219-730-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:04:47
What is Fast Yellow G?
The Uses of Fast Yellow G
The Hansa yellow is a bright monoarylide often used in trade sales and emulsion paints. They have low opacity in paint films and are soluble in aromatic solvents.
The Uses of Fast Yellow G
Hansa Yellow is used in method for dyeing keratinous material, comprising the use of an Organosilicon compound, a Chromophoric compound and a film-forming polymer II.
Preparation
4-Methyl-2-nitrobenzenamine?diazo, and 3-Oxo-N-phenylbutanamide?coupling.
Properties and Applications
brilliant yellow. Slightly soluble in ethanol, acetone and benzene. Melting point 256 ℃. The strong sulfuric acid for golden brown, after diluted yellow precipitation; No change in nitric acid; In strong hydrochloric acid solution for red; Sodium hydroxide solution in a dilute no change. And C.I.Pigment Yellow 1 the same chemical structure.
Properties of Fast Yellow G
| Melting point: | >255°C (dec.) |
| Boiling point: | 546.5±50.0 °C(Predicted) |
| Density | 1.30±0.1 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Amber Vial, -20°C Freezer |
| solubility | Chloroform (Slightly, Heated, Sonicated), DMSO (Very Slightly, Heated) |
| Colour Index | 11680 |
| form | neat |
| pka | 8.80±0.59(Predicted) |
| color | Yellow to Dark Yellow |
| Stability: | Light Sensitive |
| CAS DataBase Reference | 2512-29-0(CAS DataBase Reference) |
| EPA Substance Registry System | C.I. Pigment Yellow 1 (2512-29-0) |
Safety information for Fast Yellow G
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H317:Sensitisation, Skin |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P272:Contaminated work clothing should not be allowed out of the workplace. P280:Wear protective gloves/protective clothing/eye protection/face protection. P501:Dispose of contents/container to..… |
Computed Descriptors for Fast Yellow G
Fast Yellow G manufacturer
New Products
Dibenzoyl-L-tartaric acid Anhydrous (Resolution Reagent) 2-Bromo-5-hydroxybenzoic acid. 1-(4-methoxyphenyl)-4-(4-Nitrophenyl)Piperazine (IT-1) 4-Fluorophenylglycine 1-N-Boc-3-(aminoethyl)azetidine Dimedone 1-Boc-3-(cyanomethyl)azetidine N-BOC-piperidine-4-carboxylic acid 1-Benzhydrylazetane-3-carbonitrile 5-Amino-2-Hydroxypyridine 2-Amino-5-Iodopyridine 2-BROMOACETYL BROMIDE-D2 METHANE SULFONIC ACID-D4 PHOSPORIC ACID-D3 85 W% IN D2O DEUTERIUM OXIDE FOR NMR BENZENE-D6 TOLUENE-D3 6-Chloro-pyrimidine-2,4-diamine 3-Oxide 1-Acetyl-4-(4-hydroxyphenyl)piperazine 1-(3-Chlorophenyl)piperazine hydrochlorideRelated products of tetrahydrofuran
![tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate](https://img.chemicalbook.in/CAS/GIF/68516-73-4.gif)
You may like
-
Pigment Yellow 1 99%View Details -
Pigment Yellow 1 99%View Details
-
2512-29-0 98%View Details
2512-29-0 -
Pigment Yellow 1 2512-29-0 98%View Details
2512-29-0 -
Pigment Yellow 1 2512-29-0 98%View Details
2512-29-0 -
Hansa yellow 95% CAS 2512-29-0View Details
2512-29-0 -
hansa yellow CASView Details
-
Pigment Yellow 1, 25 kgView Details
2512-29-0
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.