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Boric anhydride

三氧化二硼

品牌
Sigma-Aldrich
CAS
1303-86-2
货号
11615
规格纯度
granulated, ≥98.0% (T)
参考价格
917.9 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

应用

Boric anhydride also referred to as boron trioxide or boron oxide (B2O3) has been used for preparing specimens of Bi4B2O9 ceramics. It has also been used for WO3/B2O3/Al system for investigating the impact of Ar gas pressure on the SHS reaction products.

生化/生理作用

Boric anhydride is an oxide of boron that shows antimicrobial property along with lower aminoalcohols.

基本信息

经验(实验)分子式B2O3
分子量69.62
EC 号215-125-8
MDL编号MFCD00011315
eCl@ss38120103
PubChem化学物质编号57646939
NACRESNA.21

产品性质

质量水平100
蒸汽密度>1 (vs air)
测定≥98.0% (T)
98.0-102.0% (titration)
质量granulated
缺失≤3% loss on ignition, 800 ℃
mp450 ℃ (lit.)
密度2.46 g/mL at 25 ℃ (lit.)
痕量阳离子Fe: ≤300 mg/kg
SMILES stringO=BOB=O
InChI1S/B2O3/c3-1-5-2-4
InChI keyJKWMSGQKBLHBQQ-UHFFFAOYSA-N

安全信息

象形图GHS08
警示用语:Danger
危险声明H360D
预防措施声明P201 - P308 + P313
危险分类Repr. 1B
储存分类代码6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves

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