Dangerous Goods
structure of 1304-28-5

Barium Oxide(CAS 1304-28-5)

CAS No.: 1304-28-5 Brand: MolBest
M. Ft.: BaO Cat. No: G9211090
M. Wt.: 153.33 MDL: MFCD00003453
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2816400000 UN No.: UN 1884 6.1 /PG III
Purity Grade Package Stock Price Quantity
97%
Documents:COASDS
RG 1G In Stock 3 USD
97%
Documents:COASDS
RG 5G In Stock 3 USD
97%
Documents:COASDS
RG 25G In Stock 7 USD
97%
Documents:COASDS
RG 100G In Stock 23 USD
97%
Documents:COASDS
RG 500G In Stock 102 USD
97%
Documents:COASDS
RG 2.5KG In Stock 487 USD
99.95% metals basis
Documents:COASDS
Extra Pure 1G In Stock 14 USD
99.95% metals basis
Documents:COASDS
Extra Pure 5G In Stock 51 USD
99.95% metals basis
Documents:COASDS
Extra Pure 25G In Stock 173 USD
99.95% metals basis
Documents:COASDS
Extra Pure 100G In Stock 476 USD
99.99%
Documents:COASDS
Extra Pure 1G In Stock 15 USD
99.99%
Documents:COASDS
Extra Pure 5G In Stock 58 USD
99.99%
Documents:COASDS
Extra Pure 25G In Stock 231 USD
99.99%
Documents:COASDS
Extra Pure 100G In Stock 516 USD
99.99%
Documents:COASDS
Extra Pure 500G In Stock 2171 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

Applications of 1304-28-5

Barium oxide has diverse applications across various fields:

  • Glass Manufacturing: It is used in the production of optical crown glass as a substitute for lead(II) oxide.
  • Cathode Ray Tubes: Barium oxide serves as a coating for hot cathodes in cathode ray tubes.
  • Catalysis: It acts as an ethoxylation catalyst in reactions involving ethylene oxide and alcohols.
  • Reducing Agent: The compound is utilized in several chemical reduction processes.

Physical and chemical properties of 1304-28-5

Boiling Point

2000ºC

Density

5.72 g/mL at 25ºC(lit.)

Exact Mass

153.900162

Exposure Limits

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

Index of Refraction

1.98

Melting Point

1920ºC

Merck

14,986

Molecular Formula

BaO

Molecular Weight

153.326

PSA

17.07000

Sensitivity

Moisture Sensitive

Stability

Stable. Incompatible with strong acids, water. Protect from moisture.

Water Solubility

Sparingly soluble in water. Soluble in ethanol, dilute mineral acids and alkali.

Q&A for CAS 1304-28-5

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 SDS of 1304-28-5

Pictograms

Signal Word

Danger

Hazard Statements

H271 May cause fire or explosion; strong Oxidizer
H301 Toxic if swallowed
H302 Harmful if swallowed
H314 Causes severe skin burns and eye damage
H315 Causes skin irritation
H318 Causes serious eye damage
H319 Causes serious eye irritation
H332 Harmful if inhaled

Safety Data Sheet

Download COA of 1304-28-5

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

Operate under the ISO 9001 system