- Product Details
Keywords
- Naphthalene Scarlet 4RS
- HD Ponceau 4R
- Ponceau 4RE
Quick Details
- ProName: Acid Red 18
- CasNo: 2611-82-7
- Molecular Formula: C20H11N2Na3O10S3
- Appearance: Powder
- Application: Acid Red 18 has diverse applications. ...
- PackAge: 25kg drums
- Port: CHINA MAIN PORT
- ProductionCapacity: /
- Purity: 99%
- Storage: Inert atmosphere, Room Temperature
- Transportation: by sea or by air
- LimitNum: 0
Superiority
Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards.
Colorcom prides itself on superior customer and technical focus, while focusing on support, developing and manufacturing superior colorants and specialty chemicals. All of our industrial chemical manufacturing is executed to enhance the performance, appeal and processing of a broad range of products used in various industries and consumer - based applications.
The competitive advantages of Colorcom international as your business partner or supplier:
1.Established manufacturer.
2.Current ISO certified; REACH registered.
3.Track record of quality, Lot to lot consistency.
4.Zero defect, Return policy.
5.Sufficient inventory.
6.Wide product portfolio, A great choice of shades.
7.Joint product development.
8.Total innovative solutions for every industry of the specific requirements.
9.Open dialogue and communication channels.
10.Long term commitment to meet or exceed the expectations of customers.
11.Competitive pricing, Optimistic margin.
12.Providing efficient service which is second to none.
13.Constantly changing industry requirements for innovative, fully customized products and solutions.
14.Consistent color performance, adaptability, flexibility and customization.
15.26 years of chemical industry knowledge and experience.
16.Colorcom makes every effort to better serve the global customers,We create and bring the best values to you.
Details
Common name: Acid Red 18
Category: Food additives
Other name: SCARLET 3R
CAS No.: 2611-82-7
EINECS No.: 220-036-2
Appearance: Powder
Molecular formula: C20H15N2NaO10S3
Brand Name: Colorcom
Shelf Life: 2 Years
Place of Origin: China
Product Specification:
Molecular Weight |
562.51 |
Boiling point |
/ |
Melting point |
>300 °C (lit.) |
Density |
1.772 g/mL at 20 °C (lit.) |
Purity |
99% |
Acidity coefficient (pKa) |
14.49±0.20(Predicted) |
PH |
6-8 (100g/l, H2O, 20℃) |
Soluble |
DMSO (slightly dissolved, heated, ultrasonic treatment), methanol (slightly dissolved, heated), water (slightly dissolved) |
Water solubility |
305.21g/L at 20℃ |
Color |
Bordeaux to brown |
Product Description:
Acid Red 18 is a synthetic azo dye. It commonly appears as a red powder, highly soluble in water, which gives it an edge in dyeing applications. Structurally, it contains azo (-N=N-) groups, which are responsible for its vibrant color. In the textile industry, it is widely used to dye natural fibers such as cotton, silk, and wool, as well as some synthetic fibers. It can produce a rich, lasting red color on these materials. In the food industry, it has been used as a food coloring agent in certain products like candies, beverages, and some dairy items, providing an attractive visual appeal. However, its use in food is strictly regulated due to potential health concerns associated with azo dyes. In the paper industry, it helps in coloring various paper products, from wrapping paper to decorative papers. In the leather industry, Acid Red 18 can be applied to give leather a distinct red shade, enhancing its aesthetic value. Despite its widespread applications, safety evaluations are constantly ongoing to ensure its proper and safe use across different industries.
Application:
Acid Red 18 has diverse applications. In the textile industry, it dyes natural and some synthetic fibers to create a lasting red color. In food, it's used as a coloring agent in candies, beverages, etc., though its use is strictly regulated. In the paper industry, it colors wrapping and decorative papers. In the leather industry, it gives leather a distinct red shade, enhancing its appearance.
Package: 25kg drums
Storage: Inert atmosphere, Room Temperature
Executive Standards: International Standard.