四氢呋喃, dehydrated (max. 0.01% H₂O) ≥99.8% stabilised, AnalaR NORMAPUR® 分析试剂

供应商: VWR Chemicals
Danger

Synonyms: THF

Stabilization: Stabilised with BHT (2,6-Di-Tert-Butyl-4-Methylphenol; Ionol) ≤ 300 ppm

VWRC28553.293EA 0 CNY
VWRC28553.293
四氢呋喃, dehydrated (max. 0.01% H₂O) ≥99.8% stabilised, AnalaR NORMAPUR® 分析试剂
四氢呋喃
分子式: C₄H₈O
分子量: 72,11 g/mol
沸点: 66 °C (1013 hPa)
溶点: –108,5 °C
密度: 0,888 g/cm³ (20 °C)
闪点: –21,5 °C
存储条件: Ambient
MDL编号: MFCD00005356
CAS号: 109-99-9
EINECS: 203-726-8
UN号: 2056
ADR: 3,II
REACH: 05-2114615188-48
Merck Index: 12,09351
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产品技术规格

Assay (calculated on dried substance) Min. 99.8 %
Appearance Clear colourless liquid
Acidity Max. 0.0060 %
Peroxides (as H2O2) Max. 0.0200 %
Residue on evaporation Max. 0.0010 %
Stabiliser (Ionol/BHT) Max. 0.030 %
Water Max. 0.0100 %
Al (Aluminium) Max. 0.5 ppm
B (Boron) Max. 0.02 ppm
Ba (Barium) Max. 0.1 ppm
Ca (Calcium) Max. 0.5 ppm
Cd (Cadmium) Max. 0.05 ppm
Co (Cobalt) Max. 0.02 ppm
Cr (Chromium) Max. 0.02 ppm
Cu (Copper) Max. 0.02 ppm
Fe (Iron) Max. 0.1 ppm
Mg (Magnesium) Max. 0.1 ppm
Mn (Manganese) Max. 0.02 ppm
Ni (Nickel) Max. 0.02 ppm
Pb (Lead) Max. 0.1 ppm
Sn (Tin) Max. 0.1 ppm
Zn (Zinc) Max. 0.1 ppm

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