四氢呋喃 ≥99.9% unstabilised, HiPerSolv CHROMANORM® for LC-MS
供应商: VWR Chemicals
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Danger
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Synonyms:
THF
Filtered through a 0.2 µm filter, packaged under nitrogen.
VWRC84882.290EA
1224
CNY
VWRC84882.290
VWRC84882.320
四氢呋喃 ≥99.9% unstabilised, HiPerSolv CHROMANORM® for LC-MS
四氢呋喃
分子式:
C₄H₈O 分子量: 72.11 g/mol 沸点: 66 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 (on anhydrous substance) | ≥ 99.9 % |
Acidity | ≤ 0.0005 meq/g |
Alkalinity | ≤ 0.0005 meq/g |
Evaporation residue | ≤ 1 ppm |
Peroxides (at packaging) | ≤ 1 ppm |
Water | ≤ 50 ppm |
Ag (Silver) | ≤ 10 ppb |
Al (Aluminium) | ≤ 25 ppb |
Ca (Calcium) | ≤ 25 ppb |
Cu (Copper) | ≤ 10 ppb |
Fe (Iron) | ≤ 10 ppb |
K (Potassium) | ≤ 10 ppb |
Mg (Magnesium) | ≤ 10 ppb |
Mn (Manganese) | ≤ 10 ppb |
Na (Sodium) | ≤ 50 ppb |
Ni (Nickel) | ≤ 10 ppb |
Pb (Lead) | ≤ 10 ppb |
Zn (Zinc) | ≤ 10 ppb |
Transmittance (215 nm) | ≥ 10 % |
Transmittance (235 nm) | ≥ 50 % |
Transmittance (255 nm) | ≥ 80 % |
Transmittance (275 nm) | ≥ 95 % |
Transmittance (295 nm) | ≥ 99 % |
Suitable for LC-MS | Passes test |
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