Boron Oxide (B2O3) CAS 1303-86-2 Purity ≥98.0% High Quality
Ruifu Chemical is the leading supplier of Boron Oxide (Boric Anhydride; Diboron Trioxide; B2O3) (CAS: 1303-86-2) with military quality, civilian price. Ruifu Chemical has been supplying Boron Oxide more than 15 years.
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase Boron Oxide, please contact us by e-mail: alvin@ruifuchem.com
| Chemical Name | Boron Oxide |
| Synonyms | Boron Oxide Powder; Boron Oxide Nanopowder; Boric Anhydride; Boric Anhydride Powder; Boron Trioxide; Diboron Trioxide; B2O3 |
| Stock Status | In Stock, Large-Scale Production |
| Quality | Military Quality, Civilian Price |
| CAS Number | 1303-86-2 |
| Molecular Formula | B2O3 |
| Molecular Weight | 69.62 g/mol |
| Melting Point | 450℃(lit.) |
| Boiling Point | 1860℃ |
| Density | 2.46 g/mL at 25℃(lit.) |
| Sensitive | Hygroscopic |
| Solubility | Soluble in Acid, Ethanol, Hot Water, Slightly Soluble in Cold Water |
| Stability | Stable. Moisture Sensitive. Incompatible with Water. |
| Storage Temperature | Store Long-Term in a Cool and Dry Place |
| COA & MSDS | Available |
| Sales Method | Factory Direct Sale |
| Origin of Product | Shanghai, China |
| Brand | Ruifu Chemical |
| Items | First Grade | Second Grade |
| Appearance | White Loose Powder | White Loose Powder |
| Boron Oxide, %(m/m) | ≥98.0% | ≥95.0% |
| Particle Size (D50), µm | 1~3µm | 1~3µm |
(1) 1kg with double plastic bags inside/aluminum foil bag outside. Weight: N.W.: 1kg, G.W.: 1.2kg
(2) 25kg with double plastic bags inside/fiber drum outside. Weight: N.W: 25kgs, G.W.: 28kgs
(3) Woven bag lined with double plastic bags. Weight: net weight 25kg/bag.
(4) or according to customer's requirement
Storage Condition: Hygroscopic and moisture sensitive. Incompatible with acids and strong oxidizing agents. Keep the container tightly closed. Store in a cool, dry and well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire and heat sources; avoid moisture. Avoid violent collisions, avoid violent loading and unloading.
Shipping: Deliver to worldwide by air, by sea, by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Risk Codes
R36/37/38 - Irritating to eyes, respiratory system and skin.
R61 - May cause harm to the unborn child
R60 - May impair fertility
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39 - Wear suitable gloves and eye/face protection
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S53 - Avoid exposure - obtain special instructions before use.
WGK Germany 1
RTECS ED7900000
FLUKA BRAND F CODES 3-10
TSCA Yes
HS Code 2810 0010.00
Toxicity LD50 orally in Rabbit: 3150 mg/kg
Safety Instructions: Toxic by ingestion, inhalation, eye and skin contact. Eye and skin contact can cause inflammation. The maximum allowable concentration of the working place is 15 mg/m3 (OSHA). Operation must be installed with rubber gloves, a respirator and eye protection by wearing protective clothing.
Application of Boron Oxide (Boric Anhydride; Diboron Trioxide; B2O3) (CAS: 1303-86-2)
1. Determination of silica and alkali in silicate analysis, blowpipe analysis, and flux for decomposition of silicate.
2. Boron Oxide is used as a flux during silicate decomposition, a dopant for semiconductor materials, a fire-resistant additive for heat-resistant glassware and paints. It is a raw material for the preparation of elemental boron and various boron compounds.
3. Boron Oxide is used in the metallurgical industry for the production of alloy steel.
4. Boron Oxide can be used as a catalyst for organic synthesis, additives for lubricants for high temperature and chemical reagents.
5. Boron Oxide can be used as analytical reagent, such as flux for decomposing samples, for the preparation of boron. It is also used as a doping source for semiconductor silicon. High-purity reagents for epitaxial and diffusion processes in semiconductor production.
UN3077 Environmentally hazardous substances, solid, n.o.s., Hazard class: 9; Labels: 9-Miscellaneous hazardous material, Technical Name Required.
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