Acid Violet 7(CAS 4321-69-1)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 5G | In Stock | 20 USD
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Fast Shipping ISO 9001
Quality System
Applications of 4321-69-1
| Industry | Application | Process |
|---|---|---|
| Textile Industry | Dyeing agent | Used for dyeing protein fibers such as wool and silk under acidic dye-bath conditions |
| Biology/Histology | Cell and tissue staining | Applied as a biological stain for nuclear and cytoplasmic staining in microscopic sections, commonly used for counterstaining or contrast staining |
| Paper Industry | Paper coloring | Employed in colored paper dyeing processes to enhance visual appearance |
| Printing Inks | Colorant component | Functioning as a colorant in ink formulations to produce printing inks with specific hues |
| Cosmetics | Temporary colorant | Used for temporary coloring in certain cosmetic products (e.g., hair care formulations), compliant with relevant safety regulations |
Physical and chemical properties of 4321-69-1
Color Index |
18055 |
|---|---|
Exact Mass |
566.015381 |
LogP |
5.67860 |
Molecular Formula |
C20H16N4Na2O9S2 |
Molecular Weight |
566.472 |
PSA |
228.65000 |
Q&A for CAS 4321-69-1
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
8. Do you have products in stock?
Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download COA of 4321-69-1
Operate under the ISO 9001 system
