选择尺寸
关于此项目
产品名称
氟化钠, for analysis EMSURE® Reag. Ph Eur
SMILES string
[Na+].[F-]
InChI
1S/FH.Na/h1H;/q;+1/p-1
InChI key
PUZPDOWCWNUUKD-UHFFFAOYSA-M
grade
ACS reagent
agency
reag. ISO
reag. Ph. Eur.
vapor pressure
1 hPa ( 1077 °C)
product line
EMSURE®
assay
≥99.5% (precipitation titration)
form
crystals
potency
148.5 mg/kg LD50, oral (Rat)
impurities
≤0.01% In water insoluble matter
≤0.04% Free alkali (as NaOH)
≤0.05% Free acid (as hydrofloric acid)
loss
≤0.2% loss on drying, 150 °C, 4 h
pH
10.2 (20 °C, 40 g/L in H2O)
mp
996 °C
density
2.8 g/cm3 at 20 °C
anion traces
chloride (Cl-): ≤0.003%
hexafluorosilicate (SiF62-): ≤0.075%
sulfate (SO42-): ≤0.01%
sulfite (SO32-): ≤0.005%
cation traces
Ca: ≤0.004%
Cu: ≤0.0002%
Fe: ≤0.002%
K: ≤0.02%
excess alkali (as NaOH): ≤0.04%
heavy metals (as Pb): ≤0.001%
storage temp.
2-30°C
Quality Level
正在寻找类似产品? 访问 产品对比指南
Analysis Note
水中不溶物: ≤ 0.01 %
游离碱(以NaOH计): ≤ 0.04 %
游离酸(以氢氟酸计): ≤ 0.05 %
氯化物(Cl): ≤ 0.003 %
六氟硅酸盐(SiF₆): ≤ 0.075 %
硫酸盐(SO₄): ≤ 0.01 %
亚硫酸盐(SO₃): ≤ 0.005 %
重金属(以铅计): ≤ 0.001 %
Ca(钙): ≤ 0.004 %
Cu(铜): ≤ 0.0002 %
Fe(铁): ≤ 0.002 %
K(钾): ≤ 0.02 %
干燥失重(150 °C,4 h): ≤ 0.2 %
Other Notes
Legal Information
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2
supp_hazards
存储类别
6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
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