跳转至内容
Merck
CN

01066

氢氟酸

technical, 40-45%

别名:

HF

登录 查看组织和合同定价。

选择尺寸


关于此项目

经验公式(希尔记法):
HF
化学文摘社编号:
分子量:
20.01
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352106
EC Number:
231-634-8
MDL number:
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助

vapor density

1.27 (vs air)

vapor pressure

25 mmHg ( 20 °C)

grade

technical

assay

40-45%

impurities

≤0.02% hexafluorosilic acid (H2SiF6)

density

1.15 g/mL at 25 °C (lit.)

anion traces

sulfate (SO42-): ≤100 mg/kg

SMILES string

[H+].[F-]

InChI

1S/FH/h1H

InChI key

KRHYYFGTRYWZRS-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

General description

Hydrofluoric acid can be used in combination with hydrochloric acid to stimulate sandstone reservoirs.

pictograms

Skull and crossbonesCorrosion

signalword

Danger

Hazard Classifications

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

存储类别

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

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

新产品

此项目有


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Hydrofluoric acid stimulation of sandstone reservoirs
Smith.F.C and Hendrickson.R.A
Journal of Petroleum Technology , 17(2), 215-222 (1965)
Philip J Millar et al.
Circulation, 131(5), 459-468 (2014-12-04)
Muscle sympathetic activation in heart failure with reduced ejection fraction (HFrEF) has been attributed, on the basis of multiunit recordings, to attenuated inhibitory feedback from stretch-sensitive cardiopulmonary mechanoreceptors. However, such preparations integrate 2 populations of single units exhibiting directionally opposite
Anett Hellebø Ottesen et al.
Journal of the American College of Cardiology, 65(4), 339-351 (2015-01-31)
Secretoneurin (SN) levels are increased in patients with heart failure (HF), but whether SN provides prognostic information and influences cardiomyocyte function is unknown. This study sought to evaluate the merit of SN as a cardiovascular biomarker and assess effects of
Isabelle Johansson et al.
European journal of heart failure, 16(4), 409-418 (2014-01-28)
To analyse the long-term outcome, risk factor panorama, and treatment pattern in patients with heart failure (HF) with and without type 2 diabetes (T2DM) from a daily healthcare perspective. Patients with (n=8809) and without (n=27,465) T2DM included in the Swedish
Denise C Jarrin et al.
Pediatric cardiology, 36(1), 41-48 (2014-07-25)
Heart rate variability (HRV) is a non-invasive quantitative marker of cardiac autonomic function derived from continuous electrocardiogram (ECG) recordings. Normative HRV values and development factors have not been established in pediatric populations. The objective was to derive referent time- and

全球贸易项目编号

货号GTIN
257834-1G04061826002650
01066-1L04061837759697

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系客户支持