2-7-523 Jidong Boumateriaal Tangshan, Hebei 064000 China
Bel ons
https://www.moneidechem.com/images/1_download-webp1733221860.webp
Moneide Chemicals
2-7-523 Jidong Boumateriaal Tangshan, Hebei 064000 China
Soek

Basic Red 9

0.0
0.0
1000
Sinonieme:
C.I. 42500; Pararosaniline chloride; Basic Fuchsin; 4,4'-(4-Iminocyclohexa-2,5-dienylidenemethylene)dianiline hydrochloride
CAS No.:
569-61-9
-
+
:
0
1
sleutelwoord:
Beskrywing
[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[, ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]

Chemiese naam

Basic Red 9

Sinonieme

C.I. 42500; Pararosaniline chloride; Basic Fuchsin; 4,4'-(4-Iminocyclohexa-2,5-dienylidenemethylene)dianiline hydrochloride

Molekulêre formule

C19H17N3.HCl

CAS No.

569-61-9

EINECS No.

211-189-6

Molekulêre gewig

323.82

Molekulêre struktuur

Besonderhede

Appearance:invisible green crystal powder

Ignition residue(sulphate): 0.2% max.

Sodium sulfite test: passes

Loss on drying: 14.6% max.

Packing: 1kg/foil bag, 25kg/fibre drum

 

Hooftoepassing

Used as Biological stains.

 

Key Features
High Purity
Our Basic Red 9 is available in high - purity grades. The minimum purity of our standard product is 98%, and for premium products, it can reach up to 99.5%. We implement strict quality control procedures throughout the production process. Each batch undergoes comprehensive testing for purity, solubility, and color intensity. This ensures that our product consistently meets and exceeds the highest industry standards, providing you with a reliable and high - performing coloring agent.
Intense and Durable Color
Basic Red 9 offers an intense and durable color. When used for dyeing or coloring applications, it produces a rich, deep red - green shade that is highly visible and long - lasting. The color has excellent light - fastness, meaning it can withstand exposure to light for extended periods without significant fading. This makes it ideal for applications where a permanent and vibrant color is required, such as in textiles, paper, and leather.
Versatile Dyeing Ability
It exhibits versatile dyeing ability and can effectively color a wide range of substrates. In the textile industry, it can dye natural fibers like cotton, silk, and wool, as well as synthetic fibers such as nylon and polyester. In the paper industry, it can be used to color various types of paper products. Additionally, it can be applied to leather, plastics, and some biological specimens for staining purposes.
Applications
Textile Industry
  • Fiber Dyeing: Basic Red 9 is widely used in the textile industry for dyeing different fibers. It can create a unique and attractive color on cotton fabrics, which is popular in the production of clothing, home textiles, and industrial fabrics. For silk, it imparts a lustrous red - green color, enhancing the elegance of silk products. When dyeing synthetic fibers like nylon, it provides good color penetration and fastness, ensuring that the dyed products maintain their color even after multiple washes.
  • Textile Printing: It is also used in textile printing processes. The solubility and color properties of Basic Red 9 allow it to be formulated into printing pastes, enabling the creation of intricate and colorful patterns on fabrics. This is commonly seen in the production of fashion garments, upholstery, and decorative textiles.
Paper Industry
  • Paper Dyeing: In the paper industry, Basic Red 9 is used to color various paper products. It can be added to the pulp during the paper - making process to produce red - green - colored papers for stationery, gift - wrapping papers, and decorative papers. The color is evenly distributed in the paper, resulting in a uniform and appealing appearance. It can also be used in paper printing inks to add a distinctive red - green color to text and graphics.
Leather Industry
  • Leather Dyeing: Basic Red 9 can be used to dye leather materials. It penetrates the leather fibers well, giving a uniform and long - lasting color. This is useful in the production of leather goods such as handbags, shoes, belts, and furniture upholstery. The dyed leather not only looks attractive but also maintains its color during normal use and handling.
Biological and Medical Applications
  • Staining in Microbiology and Histology: In biological and medical research, Basic Red 9 can be used as a staining agent. In microbiology, it can be used to stain bacteria, making them more visible under a microscope. In histology, it can be used to stain tissue sections to highlight specific structures. However, it should be noted that its use in biological applications requires careful consideration of potential toxicity and appropriate safety measures.

Safety Information
Hazard Statements
  • Basic Red 9 is harmful if swallowed, inhaled, or absorbed through the skin.
  • It may cause skin and eye irritation. Prolonged or repeated exposure may have adverse effects on health.
  • Some studies have suggested potential carcinogenicity, although the exact risks are still under investigation.
  • It is also toxic to aquatic life with long - lasting effects.
Precautionary Measures
  • When handling this product, always wear appropriate personal protective equipment, including chemical - resistant gloves, safety goggles, and a lab coat or protective apron.
  • Work in a well - ventilated area, preferably under a fume hood, to avoid inhalation of dust or fumes.
  • In case of contact with skin, immediately wash the affected area with plenty of water for at least 15 minutes and seek medical advice. If the compound gets into the eyes, rinse the eyes thoroughly with water for at least 15 minutes, lifting the eyelids occasionally, and then seek immediate medical attention.
  • Do not eat, drink, or smoke in the area where Basic Red 9 is being used.
  • Avoid releasing this product into the environment, especially water bodies.
Berging
  • Store Basic Red 9 in a cool, dry place, away from direct sunlight and heat sources.
  • Keep it in a tightly sealed container to prevent moisture absorption and contact with air, which could potentially affect its chemical properties and color quality.
  • Store it separately from incompatible substances such as strong oxidizing agents and acids to avoid dangerous reactions.

Why Choose Our Product?
Quality Assurance
Our manufacturing process adheres to strict international standards. We operate a state - of - the - art production facility equipped with advanced analytical instruments for continuous quality monitoring. Each batch of Basic Red 9 is comprehensively tested for purity, color fastness, and dyeing performance. This ensures that our product consistently meets and exceeds the highest industry standards, providing you with a reliable and high - performing coloring agent.
Customized Solutions
We understand that different customers have diverse requirements. Whether you need a specific purity level, a particular packaging size, or a customized formulation for your unique application, our team of experts can collaborate with you to develop a tailored solution. We are committed to providing personalized service to meet your exact needs, ensuring that you get the most suitable product for your use.
Competitive Pricing
Despite our focus on delivering top - quality products, we offer Basic Red 9 at competitive prices. We strive to balance cost - effectiveness with product excellence, providing you with the best value for your investment. Our pricing structure is transparent, with no hidden fees, allowing you to make informed purchasing decisions.
Fast and Reliable Delivery
We have an extensive global logistics network in place. Once you place an order, we ensure prompt processing and delivery. Our team works closely with reliable shipping partners to guarantee that your product reaches you in a timely manner, regardless of your location. We also provide tracking information, enabling you to monitor the progress of your shipment and plan your operations accordingly.
Order Now
Ready to experience the benefits of our high - quality Basic Red 9? Place your order today by contacting our sales team at [phone number] or [email address]. Our dedicated and knowledgeable staff are ready to assist you with any questions or concerns you may have. We look forward to partnering with you and becoming your trusted supplier for all your Basic Red 9 needs.
 
 

What is the basic red 9 dye?


Basic Red 9 is a synthetic cationic dye belonging to the xanthene class, chemically known as Rhodamine B. This fluorescent compound appears as a greenish-red crystalline powder that dissolves in water and alcohol to produce an intense pink-red solution. Its molecular structure features a central xanthene ring with amino groups that become positively charged in solution, enabling strong binding to negatively charged substrates. The dye exhibits remarkable fluorescence under ultraviolet light, emitting bright orange-red light. This property, combined with its excellent photostability, makes it valuable for both coloring applications and advanced scientific uses. The compound maintains stable coloration across a wide pH range and demonstrates good lightfastness in most applications.

 

What is the advantage of basic red 9?


The primary advantage of Basic Red 9 lies in its exceptional fluorescence properties, offering superior brightness and photostability compared to many other red dyes. Its strong molar absorptivity and high quantum yield enable sensitive detection at very low concentrations, making it ideal for tracing and labeling applications. The dye exhibits excellent water solubility while maintaining good affinity for various substrates, including textiles and biological specimens. Its cationic nature provides strong electrostatic binding to negative surfaces, ensuring colorfastness in staining applications. Additionally, the compound's stability under diverse chemical conditions allows for versatile use across industrial and research applications. These combined optical and chemical properties make it preferable to alternative dyes in many specialized applications requiring both intense color and fluorescence.

 

What is the use of basic red 9?


Basic Red 9 serves multiple purposes across industrial and scientific fields. In biotechnology, it's widely used as a fluorescent stain for microscopy and flow cytometry to label cells and cellular components. The textile industry employs it for dyeing silk, wool, and paper products, where it produces vibrant pink-red shades. As a tracer dye, it helps visualize water flow patterns in hydrological studies. The compound also functions as a laser dye in certain tunable dye lasers and finds application in security inks due to its distinctive fluorescence. Recent applications include its use in solar cells as a photosensitizer and in forensic science for fingerprint detection. Its dual functionality as both a colorant and fluorescent probe continues to expand its utility in advanced materials and diagnostic technologies.

Verwante produkte
Natrium diasetaat
Tris(hidroksimetiel)amino Metaan
Sink diwaterstoffosfaat
Mangaan diwaterstoffosfaat
Verwante Nuus
Hipofosforsuur
'n Handelsmaatskappy wat spesialiseer in die uitvoer van fynchemiese produkte
Produkte word uitgevoer na meer as 30 lande, Suid-Korea, Duitsland, die Verenigde State, ens.
Handelsmerk afkomstig van Professional
Kopiereg © 2025 Tangshan Moneide Trading Co., Ltd. Alle regte voorbehou. Werfkaart | Privaatheidsbeleid

As jy belangstel in ons produkte, kan jy kies om jou inligting hier te los, en ons sal binnekort met jou in verbinding tree.