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Merck
CN

30101

Sigma-Aldrich

氟化铵

puriss. p.a., ACS reagent, ≥98%

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线性分子式:
NH4F
化学文摘社编号:
分子量:
37.04
EC 号:
MDL编号:
UNSPSC代码:
12352302
eCl@ss:
38050106
PubChem化学物质编号:
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等级

ACS reagent
puriss. p.a.

方案

≥98%

表单

solid

杂质

≤0.1% hexafluorosilicate (as SiF6)
≤1% ammonium hydrogen difluoride (NH4HF2)

灼烧残渣

≤0.005% (as SO4)

痕量阴离子

chloride (Cl-): ≤5 mg/kg
sulfate (SO42-): ≤50 mg/kg

痕量阳离子

Cd: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤20 mg/kg
Na: ≤20 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

SMILES字符串

N.F

InChI

1S/FH.H3N/h1H;1H3

InChI key

LDDQLRUQCUTJBB-UHFFFAOYSA-N

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象形图

Skull and crossbones

警示用语:

Danger

危险声明

危险分类

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral

储存分类代码

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

WGK

WGK 1

闪点(°F)

does not flash

闪点(°C)

does not flash

法规信息

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Etching processing of Si (111) and Si (100) surfaces in an ammonium fluoride solution investigated by in situ ATR-IR.
Nakamura M, et al.
Electrochimica Acta, 41(5), 681-686 (1996)
On the Etching of Silicon by Oxidants in Ammonium Fluoride Solutions A Mechanistic Study.
Gerischer H and Lubke M.
Journal of the Electrochemical Society, 135(11), 2782-2786 (1988)
Surface analysis of the electropolishing layer on Si (111) in ammonium fluoride solution.
Lewerenz HJ, et al.
Electrochimica Acta, 45(28), 4615-4627 (2000)
Jae Hoon Bong et al.
Nanoscale, 6(15), 8503-8508 (2014-06-21)
We report a post-synthetic n-doping method for chemical-vapor-deposition (CVD) grown graphene using wet chemical processing. An ammonium fluoride solution was found effective in converting pristine hole doping into electron doping in addition to the mobility improvement of charge carriers. We
Ethan Alden-Danforth et al.
Organic letters, 10(21), 4951-4953 (2008-10-15)
The catalytic, enantioselective, [4 + 2] cycloaddition reaction of ortho-quinone methides with silyl ketene acetals is described. This mechanistically interesting reaction, initiated by a chiral cinchona alkaloid-derived ammonium fluoride "precatalyst" complex, affords a variety of alkyl- and aryl-substituted 3,4-dihydrocoumarin products

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