structure of 12055-23-1

Hafnium(IV) Oxide(CAS 12055-23-1)

CAS No.: 12055-23-1 Brand: MolBest
M. Ft.: HfO2 Cat. No: G5208068
M. Wt.: 210.49 MDL: MFCD00003565
Storage: Store in a cool,dry area. Use: For laboratory research use only
Purity Grade Package Stock Price Quantity
99.99%,-200mesh
Documents:COASDS
Extra Pure 1G In Stock 6 USD
99.99%,-200mesh
Documents:COASDS
Extra Pure 5G In Stock 19 USD
99.99%,-200mesh
Documents:COASDS
Extra Pure 25G In Stock 65 USD
99.99%,-200mesh
Documents:COASDS
Extra Pure 100G In Stock 233 USD
99.99%,-200mesh
Documents:COASDS
Extra Pure 500G In Stock 1154 USD
99.99%,50-100nm
Documents:COASDS
Extra Pure 1G In Stock 10 USD
99.99%,50-100nm
Documents:COASDS
Extra Pure 5G In Stock 24 USD
99.99%,50-100nm
Documents:COASDS
Extra Pure 25G In Stock 97 USD
99.99%,50-100nm
Documents:COASDS
Extra Pure 100G In Stock 373 USD
99.99%,50-100nm
Documents:COASDS
Extra Pure 500G In Stock 1824 USD
99.99%,<10μm
Documents:COASDS
Extra Pure 1G In Stock 6 USD
99.99%,<10μm
Documents:COASDS
Extra Pure 5G In Stock 19 USD
99.99%,<10μm
Documents:COASDS
Extra Pure 25G In Stock 44 USD
99.99%,<10μm
Documents:COASDS
Extra Pure 100G In Stock 157 USD
99.99%,<10μm
Documents:COASDS
Extra Pure 500G In Stock 1222 USD
Your region is eligible for ordering.
Should you have any questions, please contact us by Email.
Batch COA
Available
NMR Spectrum
Verified
In Stock
Fast Shipping
ISO 9001
Quality System

Quick Links

Physical and chemical properties of 12055-23-1

Density

9.68

Exact Mass

211.93600

Exposure Limits

ACGIH: TWA 0.5 mg/m3
NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3

Index of Refraction

2.13 (1700 nm)

Melting Point

2812ºC

Merck

14,4588

Molecular Formula

HfO2

Molecular Weight

210.48900

PSA

34.14000

Water Solubility

Insoluble in water.

Q&A for CAS 12055-23-1

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 12055-23-1

CAS/Product ID
*Required fields
Lot/Batch Number
*Required fields

Operate under the ISO 9001 system