2-丙醇 ≥99.8%, SPECTRONORM® 用于光谱

供应商: VWR Chemicals
Danger

Synonyms: 仲丙醇异丙基醇IPA异丙醇

Filtered through a 0.2 µm filter, packaged under nitrogen.

VWRC84706.320EA 0 CNY
VWRC84706.320 VWRC84706.290
2-丙醇 ≥99.8%, SPECTRONORM® 用于光谱
2-丙醇

SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.

分子式: (CH₃)₂CHOH
分子量: 60,1 g/mol
沸点: 82 °C (1013 hPa)
溶点: –89 °C
密度: 0,786 g/cm³ (20 °C)
闪点: 12 °C
存储条件: Ambient
MDL编号: MFCD00011674
CAS号: 67-63-0
EINECS: 200-661-7
UN号: 1219
ADR: 3,II
REACH: 01-2119457558-25
Merck Index: 13,05228
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产品技术规格

Assay (GC) ≥ 99.9 %
Solubility in water Passes test ACS
Acidity ≤ 0.0001 meq/g
Alkalinity ≤ 0.0001 meq/g
Colouration ≤ 10 APHA
Carbonyl compounds (as acetone) ≤ 20 ppm
Carbonyl compounds (as propionaldehyde) ≤ 20 ppm
Evaporation residue ≤ 5 ppm
Water ≤ 0.05 %
Absorbance (210 nm) ≤ 0.52
Absorbance (220 nm) ≤ 0.19
Absorbance (230 nm) ≤ 0.10
Absorbance (245 nm) ≤ 0.05
Absorbance (250 nm) ≤ 0.02
Absorbance (from 260 nm) ≤ 0.01
Transmittance (210 nm) ≥ 30 %
Transmittance (220 nm) ≥ 65 %
Transmittance (230 nm) ≥ 80 %
Transmittance (245 nm) ≥ 90 %
Transmittance (250 nm) ≥ 95 %
Transmittance (from 260 nm) ≥ 98 %
Fluorescence (as quinine) (254 nm) ≤ 1.0 ppb
Fluorescence (as quinine) (365 nm) ≤ 1.0 ppb

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