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Merck
CN

1.00022

丙酮

for spectroscopy Uvasol®

别名:

Dimethyl ketone, Propanone, 2-Propanone

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线性分子式:
CH3COCH3
化学文摘社编号:
分子量:
58.08
UNSPSC Code:
12191502
NACRES:
NA.03
EC Index Number:
200-662-2
MDL number:
Beilstein/REAXYS Number:
635680
Assay:
≥99.9% (GC)
Grade:
spectrophotometric grade
Technique(s):
UV/Vis spectroscopy: suitable
Vapor pressure:
184 mmHg ( 20 °C)
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InChI

1S/C3H6O/c1-3(2)4/h1-2H3

SMILES string

CC(C)=O

InChI key

CSCPPACGZOOCGX-UHFFFAOYSA-N

grade

spectrophotometric grade

Quality Level

vapor pressure

184 mmHg ( 20 °C)

product line

Uvasol®

assay

≥99.9% (GC)

form

liquid

autoignition temp.

465 °C (DIN 51794)

potency

5800 mg/kg LD50, oral (Rat), 20000 mg/kg LD50, skin (Rabbit)

expl. lim.

13.2 %

technique(s)

UV/Vis spectroscopy: suitable

impurities

≤0.0002 meq/g Acidity, ≤0.0002 meq/g Alkalinity, ≤0.05% Water

evapn. residue

≤0.0002%

color

APHA: ≤10

transmittance

330 nm, ≥15%, 335 nm, ≥60%, 340 nm, ≥85%, 345 nm, ≥95%, 350 nm, ≥99%

pH

5-6 (20 °C, 395 g/L in H2O)

capacity

1000  g/kg water absorbing capacity

mp

−94 °C (lit.)

transition temp

flash point <-20 °C

density

0.791 g/mL at 25 °C (lit.)

UV absorption

λ: 330 nm Amax: ≤0.82, λ: 335 nm Amax: ≤0.22, λ: 340 nm Amax: ≤0.07, λ: 345 nm Amax: ≤0.02, λ: 350 nm Amax: ≤0.004

format

neat

storage temp.

2-30°C

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General description

Accurate analytic results in UV/VIS and infrared spectroscopy depend on the use of very pure solvents for sample preparation. The Uvasol<TMSYMBOL></TMSYMBOL> solvents range has been specially designed for spectroscopy and other applications requiring solvents of the highest spectral purity. The refinement process allows a greater degree of security in applications and avoids misinterpretation of analytical results caused by traces of UV, IR and fluorescence contamination. Uvasol<TMSYMBOL></TMSYMBOL> solvents offer best UV transmittance. In all specifications the minimum transmittance for 5 typical wavelengths are identified.

Application

丙酮的发光强度取决于溶液组分。丙酮吸收UV光,导致丙酮光分解和放射性产物。

Other Notes

Explore various lab safety accessories and equipment for safe handling of solvents to increase your safety level from the first usage.

Legal Information

UVASOL is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

target_organs

Respiratory system

supp_hazards

存储类别

3 - Flammable liquids

wgk

WGK 1

flash_point_f

1.4 °F - closed cup

flash_point_c

-17.0 °C - closed cup

法规信息

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