氯仿 ≥99.0% stabilised, SPECTRONORM® 用于光谱

供应商: VWR Chemicals
Danger

Synonyms: 三氯甲烷Methylidyne trichloride

Stabilization: Stabilised with ethanol ∼ 1%
Filtered through a 0.2 µm filter, packaged under nitrogen.

VWRC22715.293EA 0 CNY
VWRC22715.293
氯仿 ≥99.0% stabilised, SPECTRONORM® 用于光谱
氯仿

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

分子式: CHCl₃
分子量: 119,38 g/mol
沸点: 61,7 °C (1013 hPa)
溶点: –63 °C
密度: 1,4832 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00000826
CAS号: 67-66-3
EINECS: 200-663-8
UN号: 1888
ADR: 6.1,III
REACH: 01-2119486657-20
Merck Index: 13,02160
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产品技术规格

Purity (GC) min. 99,0%
Acidity max. 0,0002 meq/g
Alkalinity max. 0,0002 meq/g
Evaporation residue max. 0,0002%
Water max. 0,01%
Color max. 10 Hz
Fluorescence (as quinine at 254 nm) max. 1,0 ppb
Fluorescence (as quinine at 365 nm) max. 1,0 ppb
Transmission
at 245 nm min. 15%
at 250 nm min. 50%
at 255 nm min. 60%
at 260 nm min. 85%
from 270 nm min. 98%
Absorbance
at 245 nm max. 0,82
at 250 nm max. 0,30
at 255 nm max. 0,22
at 260 nm max. 0,07
from 270 nm max. 0,01
The product is stabilized with about 1% ethanol
Meet the requirements of "Specific use spectroscopy" according ACS

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