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安全信息

30103

Sigma-Aldrich

氢氟酸

puriss. p.a., reag. ISO, reag. Ph. Eur., ≥40%

别名:

HF

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25 G
¥3,042.76

¥3,042.76

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25 G
¥3,042.76

About This Item

经验公式（希尔记法）:
HF
CAS号:
7664-39-3
分子量:
20.01
EC 号:
231-634-8
MDL编号:
MFCD00011346
UNSPSC代码:
12352106
PubChem化学物质编号:
329753433
NACRES:
NA.21

¥3,042.76

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Agency

USP/NF
reag. ISO
reag. Ph. Eur.

质量水平

100

蒸汽密度

1.27 (vs air)

蒸汽压

25 mmHg ( 20 °C)

等级

puriss. p.a.

方案

≥40%

表单

liquid

杂质

≤0.005% hexafluorosilic acid (H2SiF6)

灼烧残渣

≤0.0005% (as SO4)

密度

1.15 g/mL at 25 °C (lit.)

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此商品
572330734624544841
钆掺杂的氧化铈(IV) nanopowder, contains 20 mol % gadolinium as dopant

572357

钆掺杂的氧化铈(IV)

钆掺杂的氧化铈(IV) nanopowder, contains 10 mol % gadolinium as dopant

572330

钆掺杂的氧化铈(IV)

氧化钐掺杂的氧化铈(IV) <0.5 μm particle size, powder, contains 20 mol % samarium as dopant

734624

氧化钐掺杂的氧化铈(IV)

氧化铈 IV nanopowder, <25 nm particle size (BET)

544841

氧化铈 IV

form

nanopowder

form

nanopowder

form

powder

form

nanopowder

contains

20 mol % gadolinium as dopant

contains

10 mol % gadolinium as dopant

contains

20 mol % samarium as dopant

contains

-

composition

Ce0.8Gd0.2O2

composition

Ce0.9Gd0.1O2

composition

Sm0.2Ce0.8O1.9

composition

-

reaction suitability

reagent type: catalyst
core: cerium

reaction suitability

reagent type: catalyst
core: cerium

reaction suitability

-

reaction suitability

reagent type: catalyst
core: cerium

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

greener alternative product characteristics

-

象形图

Skull and crossbonesCorrosion
GHS06,GHS05

警示用语：

Danger

危险分类

Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Eye Dam. 1 - Skin Corr. 1A

储存分类代码

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

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