Boron oxide CAS:1303-86-2 Product Introduction
Executive standard: Q/TY ·J08.46-2021
English name: Diboron trioxide
Chinese alias: boron oxide, boric anhydride, boric anhydride
English alias: Boric oxide; Boron oxide; Boric anhydride
CAS RN: 1303-86-2
Physical and chemical properties:
1.Molecular formula: B2O3
2.Molecular weight: 69.62
3.Structural formula: diboron trioxide structural formula
4.Melting point: 450℃
5.Boiling point: 1860℃
6.Density: 1.085g/mL (amorphous)
7.Solubility: soluble in acid, ethanol, hot water, slightly soluble in cold water.
Boron oxide Characteristics:
off-white powder, greasy on the surface, strong hygroscopicity, easy to hydrolyze to generate boric acid, can be reduced to single crystal boron by alkali metal or magnesium at high temperature; can be mixed with oxides of metals, copper, silver, aluminum, tin, arsenic Completely miscible.
Boron oxide Product Usage:
1.This product is used as a flux aid when silicate is decomposed. Dopants of semiconductor materials, heat-resistant glassware and paint refractory additives, used in the production of alloy steel in the metallurgical industry, used as catalysts for organic synthesis, additives for high- temperature lubricants, and can also be used in environmental protection. safety instructions
2.This product is toxic and hazardous to health through swallowing, inhalation, eye contact, and skin contact. Eyes and skin contact can cause irritation, ingestion can cause digestive tract irritation, inhalation can cause respiratory tract irritation. The maximum allowable concentration in the workplace is 15mg/m3 (OSHA). When operating, wear safety goggles, dust masks, andrubber gloves.
The woven bag is lined with two layers of plastic bags, the net weight of each bag is 25Kg.
Storage method AND Product shipping:
This product is stored in a cool, ventilated and dry warehouse. The shelf life is 12 months, and it can still be used if it passes the re-inspection after expiration. This product should be used in a dry place. When the humidity changes drastically, it will recrystallize and agglomerate. When storing, it should be kept away from the drastic environment and ensure the intact packaging. During transportation, avoid violent collision, rain and sun exposure, and cannot be mixed with strong oxidants.
Related Products——Boron series：
|Product Name||CAS No.|
|Sodium tetraborate decahydrate||1303-96-4|
For specific prices, You can leave your email, our staff will send it to your email immediately.
We have it in stock and ready to ship.
Detailed usage is in the product details page.