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重要文件

30103

Sigma-Aldrich

氢氟酸

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

同義詞:

HF

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About This Item

經驗公式(希爾表示法):
HF
CAS號碼:
分子量::
20.01
EC號碼:
MDL號碼:
分類程式碼代碼:
12352106
PubChem物質ID:
NACRES:
NA.21

agency

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

蒸汽密度

1.27 (vs air)

蒸汽壓力

25 mmHg ( 20 °C)

等級

puriss. p.a.

化驗

≥40%

形狀

liquid

雜質

≤0.005% hexafluorosilic acid (H2SiF6)

燃燒殘留物

≤0.0005% (as SO4)

密度

1.15 g/mL at 25 °C (lit.)

負離子痕跡

chloride (Cl-): ≤1 mg/kg
phosphate (PO43-): ≤0.5 mg/kg
sulfate (SO42-): ≤2 mg/kg
sulfite (SO32-): ≤2 mg/kg

正離子痕跡

Ag: ≤0.02 mg/kg
Al: ≤0.05 mg/kg
As: ≤0.05 mg/kg
Ba: ≤0.1 mg/kg
Be: ≤0.02 mg/kg
Bi: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.01 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Fe: ≤0.2 mg/kg
Ge: ≤0.05 mg/kg
K: ≤0.1 mg/kg
Li: ≤0.02 mg/kg
Mg: ≤0.2 mg/kg
Mn: ≤0.05 mg/kg
Mo: ≤0.05 mg/kg
Na: ≤0.2 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.05 mg/kg
Sr: ≤0.02 mg/kg
Ti: ≤0.1 mg/kg
Tl: ≤0.05 mg/kg
V: ≤0.05 mg/kg
Zn: ≤0.05 mg/kg
Zr: ≤0.1 mg/kg

SMILES 字串

[H+].[F-]

InChI

1S/FH/h1H

InChI 密鑰

KRHYYFGTRYWZRS-UHFFFAOYSA-N

尋找類似的產品? 前往 產品比較指南

象形圖

Skull and crossbonesCorrosion

訊號詞

Danger

危險分類

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

儲存類別代碼

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

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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