Direct Red 23CAS# 3441-14-3
Direct Red 23, Promotion Season Now in Store and Free Sample for Testing with Factory Price
- Appearance: Red Symmetrical Powder
- Assay: 100%min
- Packaging: 25kg/ Carton
- Sample: Available
Direct Red 23: The Complete Guide
- Chapter 1: Quality Control of Direct Red 23
- Chapter 2: Description of Direct Red 23
- Chapter 3: Basic Info of Direct Red 23
- Chapter 4: What is Direct Red 23?
- Chapter 5: What’s the application of Direct Red 23?
- Chapter 6: Keywords of Direct Red 23
- Chapter 7:WHY THEY SAY TO US
- Chapter 8: Hot Sale Products
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Quality Control of Direct Red 23
Quality Control & MSDS
Chemical Structure
Packing of Bretazenil
Description of Direct Red 23
The official answer: Direct red 23, the molecular formula is C35H27N7O10S2, molecular weight is 769.7598.
Basic Info of Direct Red 23
Basic Info
Chemical Name | Direct Red 23 |
Synonyms | fastred4bs;redembl;Directred4BS;disodiumsa;polycorredse;Expand |
CAS No. | 3441-14-3 |
Molecular Formula | C35H25N7Na2O10S2 |
Molecular Weight | 813.72300 |
PSA | 291.29000 |
LogP | 10.02620 |
Numbering system
UNII | V7W6L6R35U |
Properties
Refractive Index | 1.745 |
Safety Info
RTECS | QK1237500 |
WGK Germany | 2 |
What is Direct Red 23?
Part I: Introduction
With the progress of science and technology and the development of society, chemical products have invariably permeated our daily lives, in medicine, food, cosmetics, electronics, industry, and other areas, becoming an essential part of our lives. One such product is Direct Red 23 which has developed particularly rapidly in recent years. Do you know about Direct Red 23?
The official answer: Direct red 23, the molecular formula is C35H27N7O10S2, molecular weight is 769.7598.
What’s the application of Direct Red 23?
It is used for dyeing cotton and viscose and other cellulose fiber fabrics. It is mainly used for dyeing cotton, hemp, viscose, and other fabrics, especially for dyeing cotton knitted products, and can also be used for dyeing silk, nylon, and other fabrics.
Direct acid-resistant date red is yellow light red, used for dyeing cotton, viscose, and silk, especially for dyeing cotton knitwear, less for dyeing wool and nylon. The dyeing rate is good. After dyeing, the color light remains unchanged after treatment with urea-formaldehyde resin and color fixing agent Y. After treatment with color fixing agent M, the color light becomes obviously dark.
It is mainly used for dyeing and printing of cotton, viscose, hemp, and other fiber fabrics, and also used for silk and wool dyeing, as well as for paper and leather dyeing, and manufacturing color precipitation pigments. In addition to the separate application of dyeing big red, red (yellow light red) color, but also used with yellow, orange, red, brown and other dyes spell color. After dyeing with urea-formaldehyde resin finishing or color fixing agent Y treatment, the color light base benzene unchanged, such as with color fixing agent M treatment, color light become blue.
Conclusion
Sincere to the customer and in good faith of quality is our forever followed motto. It’s the basement to be a human and do business. We take all responsibility for our products and service sincerely. We are a company integrating R&D, production, and sales. The design, research, and development of pharmaceutical intermediates including more than 330 kinds of pharmaceutical intermediates such as Anti-infectives, Cardiovascular and Cerebrovascular Systems, Digestive System, Santi-tumor, Nervous System, Geriatric Drugs, and Gynecological Drugs. At the same time, we have more than 4,000 factories in strategic cooperation with nearly 50,000 chemical products, so we can provide you with a one-stop purchasing service, which greatly saves customers’ procurement costs and time.
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Keywords of Direct Red 23
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WHY THEY SAY TO US
