Acid Yellow 23 CAS 642-62-6 C. I. 19140 Tartrazine Food Yellow 4

• Customization: Available
• CAS No.: 642-62-6
• Formula: C16h9n4na3o9s2
• Model NO.: SUREST-665
• Color: Yellow
• Appearance: Powder
• Shelf Life: 2 Years
• Stock: Available
• Molecular Weight: 534.36
• Melting Point: 300 ºC
• Flashing Point: N/a
• Water Solubility: 260 G/L (30 ºC)
• Transport Package: 10kg/Drum or 25kg /Drum
• Specification: PDC≥ 87%min
• Trademark: Surest
• Origin: China
• HS Code: 3204120000
• Production Capacity: 100 Tons Yearly

Product Description

Product Description

Name	Acid Yellow 23
Synonyms	C.I.19140; Tartrazine; Food Yellow 4; Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3-carboxylate
Molecular Structure
Molecular Formula	C16H9N4Na3O9S2
Molecular Weight	534.36
CAS Registry Number	1934-21-0 (642-62-6)
EC Number	217-699-5

Properties

Melting point	300 ºC
Water solubility	260 g/L (30 ºC)

 
 
 

Main Uses:

 

Acid Yellow 23 is mainly used for coloring food, beverages, pharmaceuticals, cosmetics, feed, tobacco, toys, food packaging materials, etc.

Acid Yellow 23 is a water-soluble synthetic pigment with a bright and tender yellow color, widely used in multiple industries. In the food industry, Acid Yellow 23 is an important food coloring agent that can enhance the appearance appeal of food, thereby increasing consumers' appetite and purchasing desire. It is not only used for directly edible products such as beverages, candies, etc., but also for coloring drugs and cosmetics, as well as for dyeing wool and silk and manufacturing color lakes. Acidic Yellow 23 has high safety and is basically non-toxic. Most of it can be excreted through human metabolism, and a small amount can be metabolized. Its metabolites have no toxic effects on humans. Therefore, it is considered a safe coloring agent in many products.

However, the use of Acid Yellow 23 is also subject to certain limitations. For example, it is not allowed to be used in direct entry foods such as seasonings, baby food, biscuits, as well as meat and its processed products, fish and its processed products, fruits and their products, etc. These restrictions are mainly for the protection of specific populations and safety considerations for specific foods.

In addition, Acid Yellow 23 also has some additional uses, such as coloring in industries such as coatings, inks, plastics, and cultural and educational supplies.
 

 

 

 

Detailed Photos

 

 

FAQ

FAQ
Question 1: Can I get samples?
Answer: Yes,you can get free samples of our most products,
while the courier cost will be borne by the buyers.

Question 2: What's your MOQ?
Answer: For a express delivery order,the MOQ is usually 100 g~1 kg;
for an air transport order or sea delivery order ,the MOQ is usually 25 kgs.

Question 3: What's your delivery time?
Answer:
Orders shipped by express delivery,the delivery time is usually 5~7 working days;
Orders shipped by air transport,usually around 7~10 working days;
Orders shipped by sea , usually around 2~3 working weeks.

Question 4: What are the different payment methods?
Answer: We usually accept T/T, L/C and Western Union.

Question 5: How do you treat quality complaint?
We take quality very seriously, it is one of the founding principles of our business.
 If the quality problem actually exists, we will replace with qualified goods or refund the money.