N N-DIMETHYLFORMAMIDE FOR SPECTROSCOPYUV

Application

Solvent for many hydrophobic organic compounds.

Analysis Note

Purity (GC): ≥ 99.9 %
Evaporation residue: ≤ 0.0002 %
Water: ≤ 0.02 %
Colour: ≤ 10 Hazen
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0002 meq/g
Fluorescence (as quinine at 365 nm): ≤ 1.0 ppb
Transmission (at 270 nm): ≥ 25 %
Transmission (at 275 nm): ≥ 60 %
Transmission (at 290 nm): ≥ 80 %
Transmission (at 300 nm): ≥ 90 %
Transmission (from 330 nm): ≥ 98 %
Absorbance (at 270 nm): ≤ 0.60
Absorbance (at 275 nm): ≤ 0.22
Absorbance (at 290 nm): ≤ 0.10
Absorbance (at 300 nm): ≤ 0.05
Absorbance (from 330 nm): ≤ 0.01
Meet the requirements of "Specific use spectroscopy" according ACS

Legal Information

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

Molecular Weight: 73.09. Empirical Formula: C₃H₇NO. linearFormula: HCON(CH₃)₂. vapor density: 2.5 (vs air). Quality Level: 100. vapor pressure: 2.7 mmHg ( 20 °C). Assay: ≥. 99.9% (GC). form: liquid. autoignition temp.: 833 . °F. potency: 3010 . mg/kg LD₅₀, oral (Rat), 1500 . mg/kg LD₅₀, skin (Rabbit). expl. lim.: 15.2 . %. technique(s): UV/Vis spectroscopy: suitable. impurities: ≤. 0.0002 . meq/g Acidity, ≤. 0.0002 . meq/g Alkalinity, ≤. 0.02% Water. evapn. residue: ≤. 0.0002%. color: APHA: ≤. 10. transmittance: 270 . nm, ≥. 25%, 275 . nm, ≥. 60%, 290 . nm, ≥. 80%, 300 . nm, ≥. 90%, 330 . nm, ≥. 98%. refractive index: n20/D 1.430 (lit.). pH: 7 (20 . °C, 200 . g/L in H₂O). bp: 153 . °C (lit.). mp: −. 61 . °C (lit.). transition temp: flash point 57.5 . °C. density: 0.944 . g/mL (lit.). UV absorption: λ. : 270 . nm A_max: ≤. 0.60, λ. : 275 . nm A_max: ≤. 0.22, λ. : 290 . nm A_max: ≤. 0.10, λ. : 300 . nm A_max: ≤. 0.05, λ. : 330 . nm A_max: ≤. 0.01. storage temp.: 2-30°C. SMILES string: [H]C(: O)N(C)C. InChI: 1S/C3H7NO/c1-4(2)3-5/h3H,1-2H3. InChI key: ZMXDDKWLCZADIW-UHFFFAOYSA-N. Pictograms: GHS02,GHS07,GHS08. Signal Word: Danger. Hazard Statements: H226 - H312 + H332 - H319 - H360D. Precautionary Statements: P210 - P280 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313. Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 1B. Storage Class Code: 3 - Flammable liquids. WGK: WGK 2. Flash Point(F): 135.5 °F - closed cup. Flash Point(C): 57.5 °C - closed cup.