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Boron oxide

BGC Id:120393212722
CAS No:1303-86-2
Synonyms:dibortrioxid ; boric acidanhydride ; boria (b2o3) ; fused boricacid ; boracicanhydride ; boron oxide ; caswellno.109b ; boron(iii) oxide ; fusedboricacid ; boric oxide ; oxydedebore ; b-o ; boric anhydride ; boric acid (hbo2), anhydride ; diboron trioxide ; boron trioxide ; boria ; b2o3 ; boronsesquioxide
Molecular Formula:B2O3
Molecular Weight:69.62
EINECS:215-125-8
Structural Formula

Verified providers in 2025

The following 12 notable providers have been checked and can be recommended.
Chemical-Suppliers
Leap Chem
Molecular Formula: B2O3 Molecular Weight: 69.62 Hazard Symbols: Xi,T WGKGermany: 1 HS Code: 28100010

The last intensive check and update was carried out on 2025/11/10.

Identify

Synonyms:
dibortrioxid ; boric acidanhydride ; boria (b2o3) ; fused boricacid ; boracicanhydride ; boron oxide ; caswellno.109b ; boron(iii) oxide ; fusedboricacid ; boric oxide ; oxydedebore ; b-o ; boric anhydride ; boric acid (hbo2), anhydride ; diboron trioxide ; boron trioxide ; boria ; b2o3 ; boronsesquioxide
CAS:
1303-86-2
EINECS:
215-125-8
Molecular Formula:
B2O3
MDL:
MFCD00011315
SMILES:
O=C1NC2=C(C=CC(F)=C2)C1=O

Properties

Molecular Weight:
69.62 g·mol−1
Density:
2.46 g/mL at 25 °C(lit.)
Melting point:
450 °C(lit.)
Boiling point:
1860 °C
Flash point:
1860 °C
Solubility:
36 g/L (25 °C) in water
Physical Description:
white powder or glassy flakes

Suppliers

ProChem, Inc.

ProChem, Inc. was established in 1986 to supply quality chemical products at competitive prices. Praseodymium 2,4-pentanedionate is also served by ProChem, Inc.. We are now celebrating 30 years of chemical manufacturing. Our philosophy at ProChem Centers on our customers Needs and the Quality of our products.
Country: USA   Phone: +1 (815) 398-1788   Telefax: +1 (815) 398-1810

Simagchem Corporation

Company type: Bulk chemical producer
Country: P.R.China
Phone: +86 592 2680 277
Telefax: +86 592 2680 237
Your partner in China for chemicals business. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation. Simagchem Corporation is a seller of L-Isovaline.

Sancai Industry Co.,Ltd.

Sancai Industry is involved in supplying of fine chemicals, food and nutrition,personal care, medical intermediate etc, We can also customize chemicals for our customers.Taking advantage of innovative technology and excellent talents and through over 15 years of development,We have stabled good relation with clients in and abroad. In order to be competitive on the market. We have established the global marketing network, independent research center, testing center, and key ...
Company type: Leading producer
Country: P.R.China
Phone: +86-531-88913079
Telefax: +86-531-88913079

Shandong Minglang Chemical Co., Ltd

Company type: Producer
Minglang Chemical is owned by Minglang Group,is a large manufacturer of fine chemicals and cosmetic materials that integrates R&D,production and sales together.It is located in the east of the Nanwang Economic Development District in Linzi,and the west of it is Qilu Petroleum Chemical Group,the east of it is Zijiang Road and the transportation is convenient.The enterprise covers an area of 9,000 square meters and the building area can be 3,200 square meters. Shandong Minglang Chemical Co., Ltd also offers 4-Bromo-2,3-difluorobenzaldehyde. In recent years,t ...
Country: P.R.China   Phone: +86-13220566916   Telefax: +86 531 58990167

Shandong Lanhai Industry Co.,Ltd.

Company type: Producer
Country: P.R.China
Phone: +86-15953182965
Shandong Lanhai Industry Co., Ltd established in 2015. Antioxidant 245 will be also provided by us. The headquartered located in the beautiful Spring city Jinan. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...

Fox Chemicals GmbH

Fox Chemicals GmbH is a young, dynamic and full-service supplier and distributor of speciality products and laboratory equipment, representing quality manufacturers around the world. These strong and narrow partnerships with the producers, give the advantage to the customers, to get a very competitive prices, a short delivery time, the documents important and indispensable for his work, and at all events, a common business in the mutual respect and the transparency. L-(-)-Camphoric acid is also served by Fox Chemicals GmbH. Fox Che ...
Company type: International Supplier
Country: Germany
Phone: +49 7240 927151
Telefax: +49 7240 927150

Lori Industry Co., Ltd

Company type: Bulk chemical producer
Lori industry Co., Ltd was established in 2002 years. Lori Industry Co., Ltd also offers Sodium cocoyl alaninate. It is a large-scale manufacturer integrating R&D, produce and sales. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...
Country: P.R.China   Phone: +86-13011713125   Telefax: +86-13011713125

Shandong SanYoung Industry Co., Ltd

Country: P.R.China
Phone: +86 155-64526813
Telefax: +86 531-56897532
Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Shandong SanYoung Industry Co., Ltd is a seller of N-Phenyldiethanolamine. Our company has a large number of customers with good reputation at home and abroad, ...

Xiamen Equation Chemical Co.,Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. Additionally Calcium lignosulfonate is supplied by us. We are committed to provide experienced high quality product and JIT performance to benefit our customers.
Company type: Bulk chemical producer
Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

Skyrun Industrial Co., Ltd.

Company type: Leading producer
Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. We sell (R)-4-Phenyl-1,3-thiazolidine-2-thione as well. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
Country: P.R.China   Phone: +86-576-84015261   Telefax: +86-576-84015261

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
Country: P.R.China
Phone: +852-30606658
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

BIOZOL Diagnostica Vertrieb GmbH

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. 2,3,4,5-Tetrahydrobenzo[f][1,4]oxazepine is also served by BIOZOL Diagnostica Vertrieb GmbH. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...
Company type: Supplier of chemical products
Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13

Safety Information

Hazard Classes:
Risk Codes:
36/37/38-61-60 (R)
Safety Codes:
26-37/39-45-53 (S)
WGK Germany:
1
RTECS:
ED7900000

What other providers are available for CAS 1303-86-2?

In addition to the providers presented here for Boron oxide with the CAS number 1303-86-2, there are other 40 providers with slightly different product names available for this CAS number.

BuGuCh & Partners +3 additional providers that we know from the past
Dayang Chem (Hangzhou) Co.,Ltd. | BIOZOL Diagnostica Vertrieb GmbH +15 additional providers that we know from the past
+1 additional providers that we know from the past
Anderson & Steinssen Inc
OPQ Chemical Co., Ltd | Anderson & Steinssen Inc | Shandong Ench Chemical Co.,Ltd | Hangzhou Lingrui Chemical Co., Ltd. | BuGuCh & Partners +8 additional providers that we know from the past
Anderson & Steinssen Inc
+1 additional providers that we know from the past
+2 additional providers that we know from the past




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