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Postion:Product Catalog >Dyes and Pigments>dye>Acid dye>Acid Red 18
Acid Red 18
  • Acid Red 18
  • Acid Red 18
  • Acid Red 18
  • Acid Red 18
  • Acid Red 18

Acid Red 18

Price Get Latest Price
Package 1kg 25kg 100kg
Min. Order: 1kg
Supply Ability: 1000kg
Update Time: 2026-07-17

Product Details

Product Name: Acid Red 18 CAS No.: 2611-82-7
EC-No.: 220-036-2 Min. Order: 1kg
Purity: 85% Supply Ability: 1000kg
Release date: 2026/07/17

Detailed Description

Items

Specifications

Results

Description and Solubility

Odorless powder

Conform

Pure dye content %

85.0

85.0

Ether extraction %

≤0.2

0.12

Chlorides&Sulphates Percent

by Mass %

≤13.0

6.03

Volatile   matter at 135   %

≤5

3.74

Water Insoluble Matter %

≤0.2

0.03

chromatic   aberration %

≤1

0.24

Subsidiary   Dyes %

≤1.0

0.3

4-Aminonaphthalene-1-Sulfonic   acid %

≤0.5

0.5

3-Hydroxynaphthalene-2,7-Disulfonic   Acid %

≤0.5

0.5

6-Hydroxynaphthalene-2-Sulfonic   Acid %

≤0.5

0.5

7-Hydroxynaphthalene-1,3-Disulfonic Acid %

≤0.5

0.5

7-Hydroxynaphthalene-1,3,6-Trisulfonic   Acid %

≤4.0

4.0

Unsulphonated   aromatic amines(based on aniline) %

≤0.01

0.01

Aerobic   Bacterial Count CFU/g

≤500.0

500.0

Total   Number of molds and yeasts counts CFU/g

≤100.0

100.0

Thermotolerant   coliforms g

not detectable

Conform

Staphylococcus   Aureus g

not detectable

Conform

Pseudomonas   aeruginosa g

not detectable

Conform

Mercury(Hg)   Mg/kg

≤1.0

1.0

Lead(Pb)   Mg/kg

≤10.0

10.0

Arsenic(As)   Mg/kg

≤2.0

2.0

Cadmium(Cd) Mg/kg

≤5.0

5.0

Conclusion

The   product conforms to the above specifications.

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Product Name:Acid Red 18

CAS:2611-82-7

MF:C20H15N2NaO10S3

Melting point :>300oC
form:powder
color:Wine
Uses:

Acid Red 18 is a synthetic azo dye with the CAS number 2611-82-7. It is also widely known by its common names such as Ponceau 4R, Cochineal Red A, and in China, it is frequently referred to as.

Here is a breakdown of its uses and key selling points:

Uses of Acid Red 18

Acid Red 18 is highly versatile and is used across several major industries due to its strong coloring properties:

Textile & Leather Industry: It is primarily used for dyeing protein fibers like wool, silk, and nylon, as well as their blends. Additionally, it is applied in the coloring of leather products.

Food & Beverage (Food Additive): In the food industry, it serves as a red food coloring (often labeled as E124 in Europe or Food Red 7 in China). It is commonly found in beverages, candies, cake decorations, jams, ice cream, and preserved fruits to provide a vibrant strawberry-red hue. (Note: Its use in food is strictly regulated and banned in some countries like the USA and Norway).

Cosmetics & Personal Care: It acts as a colorant in various cosmetic products, including hair dyes (both oxidative and non-oxidative), soaps, and daily chemical products.

Other Industrial Applications: It is used to color paper, ink, wood, plastics, and even in pharmaceutical formulations.

 Selling Points & Advantages

The market demand for Acid Red 18 is driven by several distinct advantages:

Vibrant Color & Strong Tinting Strength: It produces a bright, uniform strawberry-red color with excellent tinting power, meaning a small amount goes a long way in achieving the desired shade.

Cost-Effectiveness: Compared to many natural dyes or other high-end synthetic alternatives, Acid Red 18 is relatively inexpensive to produce, offering a significant cost advantage for mass-market applications.

Good Stability: The dye exhibits good stability against light and acids (such as citric acid and tartaric acid), ensuring that colored products maintain their appearance over time without fading easily under normal conditions.

Water Solubility: As an acid dye, it dissolves readily in water, which makes it easy to apply evenly during industrial dyeing and manufacturing processes.

If you are looking into this chemical for specific industrial purchasing or research purposes, always ensure compliance with your local safety regulations and environmental standards, as handling synthetic azo dyes requires proper safety precautions.

Series Of Products Selling

Products Name

CAS

Main Uses

Acid Red 27 / Amaranth

915-67-3

Used as a colorant in food, cosmetics, and   pharmaceuticals.

Acid Red 52 / Sulforhodamine B

3520-42-1

Mainly used for dyeing wool, silk, nylon, leather, and   paper.

Acid Red 87 / Eosin Y

548-26-5

Used in making red ink, pencils, and for dyeing wool or   leather.

Fluorescein Sodium

518-47-8

Applied as a fluorescent tracer in medical diagnostics   and biological research.

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Also, if you have any other questions, you can contact us
FAQ From Wuhan Fortuna Chemical Co.,Ltd

Q1: Can I get a sample for free ?
A: For small QTY and low value product, we can provide sample for free exclude shipping cost. For high value sample, we will charge the basic sample cost, but we can refund all the cost if customers place order after sample test.
Q2: How to confirm the product quality before placing orders ?
A: Most of our products confirm to international standards like USP/EP/BP/JP/CP. We will provide COA/TDS/MSDS for customers to confirm the specification before placing order.
Q3: What is the payment you accept?
A: For small and low value order, we accept CreditCard, MaterCard,VISA,Western Union and T/T.For large order, we can do T/T and L/C. Any pay on delivery or pay-after are not available for us.
Q4: What is your shipment way ?
A: For less than 100kg gross weight order will ship with courier like FedEx or UPS, we support customers to place courier orders remotely by their account, we will package the goods well and wait for pick up.For more than 100kg goods, we will transport by Air or Sea according to customers' requirement.
Q5: How long is your after-sales service?
A: We accept customer’s quality complaint in three month after customer received the goods. We provide tech.support for all-life if customer place order from our company.

Q6: How do you treat quality complaint ?

A: We support customer to provide our products to any rightful third party testing organization to test our products according to the COA specification, if the test result is confirm with COA, we will take all the loss for customers.

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Company Information

Name:Wuhan Fortuna Chemical Co.,Ltd

Category:Others

Trade Category: Trading Company

Employees: 11 - 50 People

Address: Room 2015, No.2 Building, Kaixin Mansion No.107

Company Information: Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical and Intermediates, Food and Feed additives, Fine chemicals,Biochemical and Reagent, which is  the members of Hubei E-commerce Chamber.

Our company has professional persons who major in chemical R&D and sicentific management, supply fine chemical products with high quality and close service, also supply custom-tailored products according to our clients' requirement.

We have a positive and self-motivated management work team with a common philosophy, caring and commitment through teamwork, our team strive to achieve success in delighting our clients and ourselves.

Since Wuhan Fortuna Chemical Co., Ltd founded, we continuously innovate our products and improve our service, sales network. Hence, we initiate the first sale mode on net in China, which is the retail trade of small package bring along wholesale of diversified management modes. Our products are exported widely to South Korea, Vietnam, Australia, Europe and South America, highly recommended by our clients.We insist on the management creed “Market is our compass, Quality is our life, Credit is our soul”. Clients’ trust is our forward power, their satisfaction is our struggling goal.

Wuhan Fortuna Chemical Co.,Ltd is a professional manufacturer which provide Azaperone with good quality and best price, welcome to contact us to get COA/TDS/MSDS of Azaperone.


Company Profile Introduction

Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine chemicals in distributing the products of our own company and affiliated enterprises, are the members of Hubei E-commerce Chamber. Our company has professional persons who major in chemical R&D and sicentific management, supply fine chemical products with high quality and close service, also supply custom-tailored products according to our clients' requirement. We have a positive and self-motivated management work team with a common philosophy, caring and commitment through teamwork, our team strive to achieve success in delighting our clients and ourselves. Since Wuhan Fortuna Chemical Co., Ltd founded, we continuously innovate our products and improve our service, sales network. Hence, we initiate the first sale mode on net in China, which is the retail trade of small package bring along wholesale of diversified management modes. Our products are exported widely to South Korea, Vietnam, Australia, Europe and South America, highly recommended by our clients.We insist on the management creed “Market is our compass, Quality is our life, Credit is our soul”. Clients’ trust is our forward powder, their satisfaction is our struggling goal.

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  • Since: 2006-04-03
  • Address: Room 2015, No.2 Building Kaixin Mansion, No.107 Jinqiao Ave, Wuhan, China
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