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201154

Sigma-Aldrich

氟化钠

ACS reagent, ≥99%

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About This Item

線性公式:
NaF
CAS號碼:
分子量::
41.99
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NA.21

等級

ACS reagent

品質等級

agency

suitable for EPA 300

蒸汽壓力

1.4 mmHg ( 0 °C)

化驗

≥99%

形狀

powder

雜質

≤0.01 meq/g Titr. base
≤0.02% insolubles
≤0.03 meq/g Titr. acid
≤0.1% sodium fluorosilicate

損耗

≤0.3% loss on drying

mp

993 °C (lit.)

負離子痕跡

chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.03%
sulfite (SO32-): ≤0.005%

正離子痕跡

Fe: ≤0.003%
K: ≤0.02%
heavy metals (as Pb): ≤0.003%

SMILES 字串

[F-].[Na+]

InChI

1S/FH.Na/h1H;/q;+1/p-1

InChI 密鑰

PUZPDOWCWNUUKD-UHFFFAOYSA-M

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一般說明

氟化钠 (NaF) 是一种金属卤化物。有作为龋齿预防剂的报道。是应用最广泛的用于保存血液中葡萄糖的化学防腐剂。据报道,它能稳定肝微粒体葡萄糖-6-P 磷酸水解酶。

應用

氟化钠可用作氟化剂,用于合成芳香族和脂肪族氟化物。可用于制备裂解缓冲液。
氟化钠可通过卤素交换反应作为含氯化合物的氟化剂。
用于进一步高压结构测定研究的 Na3MnF6 固态制备的起始物料。

象形圖

Skull and crossbones

訊號詞

Danger

危險聲明

危險分類

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2

安全危害

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


分析證明 (COA)

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