ChemicalBook > Product Catalog >Food Additives >Colorant >Synthetic food colors >Food Yellow 4:1

Food Yellow 4:1

Food Yellow 4:1 Structure
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

Food Yellow 4:1 Properties

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)

SAFETY

Risk and Safety Statements

HS Code  3205.00.5010

Food Yellow 4:1 price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) F0178 Food Yellow No. 4 Aluminum Lake 12225-21-7 25G ₹5300 2022-05-26 Buy
Product number Packaging Price Buy
F0178 25G ₹5300 Buy

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

Global( 71)Suppliers
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
Food Yellow 4:1 Acid yellow 23 aluminum lake (C.I. 19140:1) Pigment yellow 100 (C.I. 19140:1) Tartrazine alaminium lake C.I. 19140:1 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)- aluminum salt Acid Yellow 23 Aluminium lake 4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-pyrazole-3-carboxylic acid aluminum complex C.I. Food Yellow 4:1 Certolake Tartrazine Food Yellow 4 Aluminum Lake Pigment Yellow 100 Aluminum, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-pyrazole-3-carboxylic acid complex Lemon Yellow Aluminum Lake Food Yellow 4:1 USP/EP/BP C.I.Food Yellow 4:1:C.I.19140:1 fd&c yellow no. 5 aluminum lake (c.i. 19140 (Al)) Titanium Aluminium Lake TIANFU-CHEM ACID BLUE 15 C Yellow No. 5 Aluminum Lake KI4 C.I. Pigment Yellow 100 ACID YELLOW 23 ALUMINUM LAKE 12225-21-7 C48H33AlN12O27S6 C16H9N4O9S2Al UVCBs-organometallic