Hematein(CAS 475-25-2)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 1G | In Stock | 42 USD
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| 99% | RG | 5G | In Stock | 199 USD
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| Bulk Packaging | 1KG | substantially lower unit cost than small-pack SKUs. Contact us for a fast quotation. | |||
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Applications of 475-25-2
Hematein is widely used in histology for the following applications:
- Staining Cell Nuclei: Primarily through aluminum-haematein complexes (haemalum), which stain nuclear chromatin.
- Demonstrating Tissue Structures: It can stain various cellular components including myelin sheaths and cytoplasmic organelles.
- Diagnostic Pathology: It plays a critical role in identifying pathological changes in tissues based on chromatin patterns.
Physical and chemical properties of 475-25-2
Acidity coefficient |
8.02±0.40(Predicted) |
|---|---|
Boiling Point |
753.1ºC at 760mmHg |
BRN |
93039 |
Color Index |
75290 |
Density |
1.77g/cm3 |
Exact Mass |
300.06300 |
Flash Point |
289ºC |
Index of Refraction |
1.765 |
LogP |
1.32960 |
Melting Point |
180ºC |
Merck |
13,4651 |
Molecular Formula |
C16H12O6 |
Molecular Weight |
300.26300 |
PSA |
107.22000 |
Solubility |
Methanol (Slightly) |
Storage condition |
2-8°C |
Vapour Pressure |
1.32E-17mmHg at 25°C |
Water Solubility |
0.6g/L(20 ºC) |
Q&A for CAS 475-25-2
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 475-25-2
Operate under the ISO 9001 system
