Food Yellow 4:1
![Food Yellow 4:1 Structure](CAS/GIF/12225-21-7.gif)
- CAS No.
- 12225-21-7
- Chemical Name:
- Food Yellow 4:1
- Synonyms
- KI4;ACID YELLOW 23 ALUMINUM LAKE;C.I. Pigment Yellow 100;C.I. 19140:1;Food Yellow 4:1;Pigment Yellow 100;Certolake Tartrazine;C.I. Food Yellow 4:1;Titanium Aluminium Lake;Tartrazine alaminium lake
- CBNumber:
- CB3874840
- Molecular Formula:
- C16H9N4O9S2.3Na
- Molecular Weight:
- 534.368
- MOL File:
- 12225-21-7.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/6/8 17:06:34
Density | 0.341[at 20℃] |
---|---|
solubility | 600mg/L in organic solvents at 20 ℃ |
pka | 0[at 20 ℃] |
Odor | Odorless |
Water Solubility | 561.286mg/L at 30℃ |
LogP | 0.028 at 25℃ |
EPA Substance Registry System | C.I. Pigment Yellow 100 (12225-21-7) |
Food Yellow 4:1 Chemical Properties,Uses,Production
Uses
Food Yellow no. 4 Aluminum Lake is a synthetic organic pigment. Dyes and metabolites, Environmental Testing.
Preparation
4-Aminobenzenesulfonic acid?diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid?coupled into aluminum salt deposit into color.
General Description
Yellow to greenish-yellow powder.
Air & Water Reactions
Azo dyes can be explosive when suspended in air at specific concentrations. Insoluble in water.
Reactivity Profile
Food Yellow 4:1 is an azo dye complex. Azo, diazo, azido compounds can detonate. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. Toxic gases are formed by mixing materials of this class with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.
Fire Hazard
Flash point data for Food Yellow 4:1 are not available. Food Yellow 4:1 is probably combustible.
Food Yellow 4:1 Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
Deepak Chemtex Pvt Ltd | +91-50025992 +91-50025992 | Tamil Nadu, India | 43 | 58 | Inquiry |
JM Exports | +91-9820292095 +91-9820292095 | Maharashtra, India | 81 | 58 | Inquiry |
TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
HNP Dye Chem | 91-79-22124152 | Ahmedabad, India | 59 | 58 | Inquiry |
JM Exports | 91-22-28611964 | Maharashtra, India | 14 | 58 | Inquiry |
Chemtech Specialties | +91-22-2789 2688 | Mumbai, India | 65 | 58 | Inquiry |
Javerchand Khimji Rangwala | 91-22-23446766 | Maharashtra, India | 83 | 58 | Inquiry |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | China | 21675 | 55 | Inquiry |
career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29900 | 58 | Inquiry |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | China | 39916 | 58 | Inquiry |
Supplier | Advantage |
---|---|
Deepak Chemtex Pvt Ltd | 58 |
JM Exports | 58 |
TCI Chemicals (India) Pvt. Ltd. | 58 |
HNP Dye Chem | 58 |
JM Exports | 58 |
Chemtech Specialties | 58 |
Javerchand Khimji Rangwala | 58 |
Henan Tianfu Chemical Co.,Ltd. | 55 |
career henan chemical co | 58 |
Chongqing Chemdad Co., Ltd | 58 |
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