15678
硼酸酐
puriss. p.a., ≥98% (T)
别名:
三氧化二硼
登录并加购，请在购物车里查看协议价、货期和发货地。
选择规格
变更视图
关于此项目
经验公式（希尔记法）:
B2O3
化学文摘社编号:
分子量:
69.62
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
215-125-8
MDL number:
Assay:
≥98% (T)
Form:
solid
vapor density
>1 (vs air)
Quality Segment
grade
puriss. p.a.
assay
≥98% (T)
form
solid
loss
≤3% loss on ignition, 900 °C
mp
450 °C (lit.)
density
2.46 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤20 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
Ag: ≤5 mg/kg, Al: ≤50 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤30 mg/kg, Mg: ≤20 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤200 mg/kg, Ni: ≤5 mg/kg, Pb: ≤30 mg/kg, Sr: ≤5 mg/kg, Tl: ≤10 mg/kg, Zn: ≤5 mg/kg
SMILES string
O=BOB=O
InChI
1S/B2O3/c3-1-5-2-4
InChI key
JKWMSGQKBLHBQQ-UHFFFAOYSA-N
Still not finding the right product?
Explore all of our products under 硼酸酐
警示词
Danger
危险代码
Hazard Classifications
Repr. 1B
存储类别
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
怎么回事？
WGK 1
闪点 (F)
Not applicable
闪点 (°C)
Not applicable
PPE（个人防护设备）
dust mask type N95 (US), Eyeshields, Gloves