PRODUCT
Description
1. Chemical properties and classification
Crystal Violet, Also known as crystal violet, methyl violet 10B, or alkaline violet 3, it is a triaminotriphenylmethane cationic dye with the chemical formula C 25 H 0 ClN and a CAS number of 548-62-9. The molecular structure of Crystal Violet is three benzene rings attached to a central carbon atom. Dimethylamino groups are attached to each para position of the benzene rings, making it an alkaline, cationic dye. Crystal Violet, which is commercially available, is a mixture of four methyl basic accessory salts. It contains no less than 96% six-methyl derivative. This compound is used to make the “violet solutions” that are used in medicine.
2. Physical characteristics and morphology
Crystal Violet has a dark-green powdery luster or sheet-like crystals with a bronze color at room temperature. Its melting temperature is 205 degrees C (decomposition), and its density is 1.19 grams per cm 3. It is soluble easily in water, ethanol and chloroform. The color of the solution in aqueous solutions and ethanol solutions are purple. It is light sensitive and turns reddish-yellow when exposed to concentrated sulfuric acids. It turns blue-purple after dilution.
3.Background to industry positioning and preparation
Crystal Violet is a triphenylmethane dye of the alkaline class. It has a C.I. dye index number. 42555. In the early days of medicine, a diluted solution was used to disinfect skin and mucous tissues. Clinical use of Crystal Violet has decreased significantly due to the potential cancerous risks. In the laboratory, Crystal Violet is still used for Gram staining of bacteria and cell chromosomes. It’s also used in non-aqueous and acid-base titration indicators in analytical chemistry.
Product Images & Packaging
Crystal Violet Parameters
| Crystal Violet Chemical Properties |
| Melting point | 205 °C (dec.) (lit.) |
| Boiling point | 560.86°C (rough estimate) |
| bulk density | 220-400kg/m3 |
| density | 1.19 g/cm3 at 20 °C |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.6010 (estimate) |
| Fp | 40 °C |
| storage temp. | room temp |
| solubility | water: soluble50g/L at 27°C |
| pka | 9.4(at 25℃) |
| form | Solid |
| Colour Index | 42555 |
| color | S. No.: 785 |
| Odor | Slight characteristic odor |
| PH | 2.5-3.5 (10g/l, H2O, 20℃) |
The application of Crystal Violet
Crystal Violet is mainly used for its main purpose.
Crystal Violet is a classic cationic color that plays a significant role in many fields, including biological staining and analytical chemistry. Its unique chemical properties, along with its staining qualities, make it incredibly useful. The three main fields of application are:
Microbiology and biological staining: the core tools of bacterial identification
Crystal Violet is used as the main dye in microbiology laboratories for Gram staining. The staining technique divides bacteria based on the different cell wall structure into Gram-positive and Gram-negative bacteria. Crystal Violet can be used to stain all bacteria. After fixing with iodine and decolorizing with alcohol, Gram-positive bacteria retain their purple colour due to the dense structure of their cell walls, while Gram-negative bacteria lose their color. This allows for identification and classification. Crystal Violet can also be used in cell biology to observe the mitotic processes of plant cells. It makes chromosomes or chromatin clearly colored and allows for the easy observation of changes in chromosome number, morphology, and morphology at various stages of cell division.
Chemical Analysis and Indicator Field – pH Sensitive Reagents
Crystal Violet, an acid-base indicator in analytical chemistry with a range of color from pH 0.5 (green), to pH 2.0 (blue), is suitable for pH detection when used in highly acidic systems. It can also be used as an indicator in non-aqueous mediums for acid-base titration. Crystal Violet can be used in photometric analysis as a chromogenic dye for the colorimetric detection of metal ions, such as arsenic and gold.
Traditional Disinfection in Medical and Clinical Fields and New Research Applications
Crystal Violet (2% solution of methyl violet) was used in the past as a disinfectant on the skin and mucous tissues, also known as the “purple liquid”, to treat superficial wounds, fungus infections and thrush. Recent studies found that Crystal Violet can be carcinogenic and cause skin allergies as well as poor wound healing. Its clinical use is currently significantly reduced. Crystal Violet has antiviral and anti-tumor properties. Researchers have used it to treat refractory virus warts, such as verrucas vulgaris and plantars warts, and as a laser light absorber. This has given it a whole new value in skin disease treatment.
Crystal Violet’s use reflects the evolution of clinical disinfection into laboratory research. The “gold standard” for Gram staining is Crystal Violet. It also acts as a pH indicator and sensitive dye in analytical chemistry. It has also undergone a transition, from its widespread use, to a cautious evaluation for clinical applications.
Crystal Violet 's Procurement Guide
Procurement Guidelines
1. Sample Policy
We can provide a 2-3g free trial package (shipping fee required)
2. Batch procurement
Packaging: 25kg/bag; 220kg/barrel; Special packaging according to your needs
MOQ：1kg
3. Customized services
Concentration customization (90% -99%)
Paeonol’s outsourcing services
FAQ
It’s the same substance. Crystal Violet is a chemical standard name; Gentian Violet is a common name used in the pharmaceutical and dye industries. Other aliases include Basic Violet 3 and Methyl Violet 10B.
Biological research: Gram staining (distinguishing G+/G – bacteria), cell/tissue staining
Acid base indicator: pH 0.5 (green) to 2.0 (blue)
Industry: Dyeing of cotton, acrylic, paper, and leather; Ink, Lake
Medicine: External disinfection, antifungal (such as oral candidiasis)
Industrial grade: ≥ 98%, used for textiles, dyes, inks
Reagent/Biochemical Grade: ≥ 99%, suitable for Gram staining and cell experiments
USP Pharmaceutical Grade: Compliant with pharmacopoeia standards, used for external disinfectant preparations
Store in a dark, sealed, dry and cool place (to prevent oxidation and discoloration). Belonging to ordinary chemicals (non hazardous), it can be transported globally as a general cargo; 25kg cardboard drums/aluminum foil bags are commonly used for packaging.
Related References
Manufacturer of Crystal Violet
Achievements
Advantage
Service
FAQ
Advice on Shipping
Achievements
Zhishang Bio is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang Bio will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional Crystal Violet manufacturer, Zhi shang Bio has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Advantage
Zhishang Bio is a professional enterprise engaged in the research and development, production, and sales of chemical raw materials. It has a strong supply chain system and strict quality control standards to ensure the provision of high-quality products with high purity and stability to customers.
Zhishang Bio’s core strength is its independent research and design capabilities. It has advanced production equipment, testing laboratories and can customize chemical raw materials to meet the market demands. This includes pharmaceuticals, electronic, coatings and agricultural applications.
Zhishang Bio’s supply chain management is based on long-term relationships with domestic and international suppliers of high quality to guarantee a stable supply, optimize logistic systems, and achieve efficient distribution. This helps reduce the cost of customer purchases.
We adhere to international environmental standards and we also adhere to the concept that environmental protection and safety production are important. All production processes must comply with these standards in order to guarantee that our products will be green and sustainable.
With a professional technical team and comprehensive after-sales service, Zhishang Bio can provide customers with precise technical support, solve application problems, and help customers enhance product competitiveness.
We are always customer-oriented and committed to becoming a trusted chemical raw material partner.
Service
Zhishang Biography is dedicated to using clients extensive and expert service, including chemical raw material. The customers will certainly receive hassle-free, efficient and one-stop options.
1. Custom-made Supply Solutions
Zhishang Bio provides tailored services for clients in the chemical basic material sector, including special bit dimension, solvent residue control, stability optimizations and more. Clients can personalize their services to satisfy details requirements in industries such as drugs, electronic devices, and finishings.
2. Strict quality assurance
Zhishang Bio utilizes advanced screening equipment and stringent quality examination procedures, in addition to various other files, to guarantee that every batch of products is certified with international criteria such ISO GMP, REACH, and so on. Customers are also given with full quality records and conformity documents.
The supply chain is secure
Zhishang Bio has actually established lasting calculated collaborations with worldwide makers of top notch raw materials to make certain a secure supply, maximize the storage facility and logistics system, and assistance both small-scale examinations and large orders. It adjusted to the changing requirements of clients by responding flexibly to these changes.
4. Technical support
Zhishang Bio’s technical group can offer suggestions on product applications, formula optimization and analysis of industry patterns to aid clients fix technological troubles during production and boost item efficiency.
5. Efficient after-sales service
Zhishang Bio provides complete monitoring, reacts to client requests and delivers promptly. This will certainly make certain customer complete satisfaction.
Zhishang Biography intends to help consumers expand their service by providing the very best solutions and chemical resources.
FAQ
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
LEARN MORE ABOUT US
Shandong Look Chemical
Advice on Shipping
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.
Company Info
Zhishang Bio company in China that exports chemicals, Cosmetic raw materials, and Intermediates for over 70 countries now.
And a range of 50,000 products with the best quality and competitive price to meet your different purchasing needs.
The company integrates research and development, production, and trade, with a modern production base, advanced testing equipment, and an experienced technical team to ensure that products reach industry-leading levels in purity, stability, and environmental friendliness.
