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Merck
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文件

339075

Supelco

硼酸酐

99.98% trace metals basis

同義詞:

三氧化二硼

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About This Item

經驗公式(希爾表示法):
B2O3
CAS號碼:
分子量::
69.62
EC號碼:
MDL號碼:
分類程式碼代碼:
12352300
eCl@ss:
38120103
PubChem物質ID:
NACRES:
NA.21

等級

for inorganic trace analysis

品質等級

蒸汽密度

>1 (vs air)

化驗

99.98% trace metals basis

形狀

powder

mp

450 °C (lit.)

密度

2.46 g/mL at 25 °C (lit.)

SMILES 字串

O=BOB=O

InChI

1S/B2O3/c3-1-5-2-4

InChI 密鑰

JKWMSGQKBLHBQQ-UHFFFAOYSA-N

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應用

在使用三乙基硅烷和三氟化硼将酮选择性还原成烃的过程中,硫酸中的硼酸酐可用作洗涤剂以除去形成的副产物氟化氢气体。与羟基磷灰石结合,它可用于催化气相贝克曼重排过程,形成尼龙-6。

象形圖

Health hazard

訊號詞

Danger

危險聲明

危險分類

Repr. 1B

儲存類別代碼

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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