Hydrofluoric Acid(CAS 7664-39-3)
| Purity | Grade | Package | Stock | Price | Quantity |
|---|---|---|---|---|---|
| 48-51% solution in water | RG | 25ML | In Stock | 3 USD | |
| 48-51% solution in water | RG | 2.5L | In Stock | 39 USD | |
| 49%,Single Metal<100ppb,HDPE Bottle | Ultrapure, G1 | 4L | In Stock | 81 USD | |
| 49%,Single Metal<10ppb,HDPE Bottle | Ultrapure, G2 | 1L | In Stock | 84 USD | |
| 49%,Single Metal<1ppb,HDPE Bottle | Ultrapure, G3 | 500ML | In Stock | 129 USD | |
| 49%,Single Metal<1ppb,HDPE Bottle | Ultrapure, G3 | 1L | In Stock | 176 USD | |
| 49%,Single Metal<1ppm,HDPE Bottle | Ultrapure, G0 | 4L | In Stock | 61 USD | |
Available NMR Spectrum
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Quality System
Physical and chemical properties of 7664-39-3
Acidity coefficient |
3.17(at 25℃) |
|---|---|
Boiling Point |
67 °F |
Decomposition |
When heated to decomp it emits highly corrosive fumes of /hydrogen fluoride/. |
Density |
0.69(relative gas density) |
Exact Mass |
20.00620 |
Flash Point |
Not Flammable (EPA, 1998) |
Index of Refraction |
Index of refraction, liquid: 1.1574 at 25 °C, 589.3 nm |
LogP |
0.53270 |
Melting Point |
-118 °F |
Merck |
14,4790 |
Molecular Formula |
FH |
Molecular Weight |
20.00630 |
Odor |
... Strong, irritating odor ... |
pH |
In water a weak acid |
pH Range |
1 |
Sensitivity |
Hygroscopic |
Stability |
Stable. Hygroscopic. Incompatible with glass, alkali metals, light metals, alkaline earth metals |
Storage condition |
Store at +5°C to +30°C. |
Vapour density |
1.86 |
Vapour Pressure |
783 mmHg |
Water Solubility |
soluble |
Download COA of 7664-39-3
Download SDS of 7664-39-3
Pictograms |
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|---|---|
Signal Word |
Danger |
Hazard Statements |
H300 Fatal if swallowed H310 Fatal in contact with skin H314 Causes severe skin burns and eye damage H318 Causes serious eye damage H330 Fatal if inhaled |
Safety Data Sheet |
Q&A for CAS 7664-39-3
1. How can I verify product quality?
Every batch is tested in accordance with ISO 9001 requirements. We provide a Certificate of Analysis (COA), NMR spectrum, purity report, and test methods with each shipment. Third-party retesting is supported, and we offer a full refund if our data is incorrect.
2. What is the delivery time?
Orders are shipped on the second business day via FedEx, DHL, or UPS. International deliveries typically arrive within 7 business days (subject to customs clearance).
3. What if the received product doesn’t meet quality standards?
If the product does not match the COA or has a quality issue, we will issue a full refund or replacement upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged in compliance with international regulations and shipped with an up-to-date Safety Data Sheet (SDS) to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our technical team is available to assist with questions about product use, storage, purity requirements, applications, and more.
6. Are volume discounts available?
Yes. We offer competitive pricing for bulk orders. Please submit a quotation request, and we’ll provide a customized offer.
7. Do you provide samples?
Yes, samples are available for select products for testing and validation. Please submit a sample request or contact our sales team to confirm availability and specifications.
8. Do you have products in stock?
Items marked “In Stock” on our website are ready 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 purity, packaging size, and special testing requirements. Please share your detailed needs, and we’ll provide a solution.
10. Is the COA consistent with the shipped batch?
Yes. The COA provided with your shipment matches the actual batch and includes the batch number. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer stable batch consistency, pricing agreements, and safety stock options for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept bank transfer (T/T), PayPal, and other methods. Credit terms may be available for qualified long-term partners.
Retrosynthesis analysis of 7664-39-3
Operate under the ISO 9001 system


