Methanol gradient grade for liquid chromatography LiChrosolv Reag. Ph Eur

Code: 1060072500 D2-231

Not available outside of the UK & Ireland.

Analysis Note

Evaporation Number: 1.9

Purity (GC): ≥ 99.9 %Identity (IR): conformsEvaporation residue: ≤ 2.0 mg/lWater: ≤ 0.02 %Color: ≤ 10 Haze...


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$94.69 EACH

Not available outside of the UK & Ireland.

Analysis Note

Evaporation Number: 1.9

Purity (GC): ≥ 99.9 %Identity (IR): conformsEvaporation residue: ≤ 2.0 mg/lWater: ≤ 0.02 %Color: ≤ 10 HazenDensity (d 20 °C/20 °C): 0.791 - 0.793Boiling point: 64 - 65 °CAcidity: ≤ 0.0002 meq/gAlkalinity: ≤ 0.0002 meq/gGradient grade (at 235 nm): ≤ 2.0 mAUGradient grade (at 254 nm): ≤ 1.0 mAUFluorescence (as quinine at 254 nm): ≤ 1.0 ppbFluorescence (as quinine at 365 nm): ≤ 0.5 ppbTransmission (at 210 nm): ≥ 20 %Transmission (at 220 nm): ≥ 60 %Transmission (at 230 nm): ≥ 75 %Transmission (at 235 nm): ≥ 83 %Transmission (at 250 nm): ≥ 95 %Transmission (from 260 nm): ≥ 98 «sorbance (at 225 nm): ≤ 0.170Filtered by 0.2 µm filter.Suitable for UPLC / UHPLC /Ultra HPLC - instruments.Conforms to Methanol R1 and R2 according to Reag. Ph Eur;conforms to the requirements of ACS for liquid chromatography suitability.

General description

With their high degree of UV transmittance, low particle count, low acidity and alkalinity and low evaporation residue level, LiChrosolv™ solvents are ideal for reproducible separations. Since separations are normally carried out under gradient conditions in analytical HPLC, we offer solvents in "gradient grade" as well as "isocratic grade". This enables to minimize the gradient effect of the solvent involved.

Legal Information

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

Packaging

10, 185, 30 l in Barrel stainl. st.

1, 2.5, 4 l in Glass bottle

5 l in Aluminium Bottle

Preparation Note

Product filtered through a 0.2 µm filter

agencyreag. Ph. Eur.
assay≥99.9% (GC)
autoignition temp.725 °F
bp64.7 °C (lit.)
colorAPHA: ≤10
density0.791 g/mL at 25 °C (lit.)
evapn. residue≤2.0 mg/L
expl. lim.36 %
formliquid
gradegradient grade
impurities≤0.02% Water, ≤0.0002 meq/g Alkalinity, ≤0.0002 meq/g Acidity
InChI keyOKKJLVBELUTLKV-UHFFFAOYSA-N
InChI1S/CH4O/c1-2/h2H,1H3
kinematic viscosity0.54-0.59 cSt(20 °C)
mp−98 °C (lit.)
potency17100 mg/kg LD50, skin (Rabbit), 5628 mg/kg LD50, oral (Rat)
product lineLiChrosolv®
Quality Level200, 100
refractive indexn20/D 1.329 (lit.)
SMILES stringCO
storage temp.2-30°C
technique(s)HPLC: suitable
transition tempflash point 9.7 °C
transmittance220 nm, ≥60%, 230 nm, ≥75%, 250 nm, ≥95%, 235 nm, ≥83%, 210 nm, ≥20%, 260 nm, ≥98%
UV absorptionλ: 225 nm Amax: ≤0.170
vapor density1.11 (vs air)
vapor pressure97.68 mmHg ( 20 °C), 410 mmHg ( 50 °C), 128 hPa ( 20 °C)
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1060071000
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1060074000
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1060075005
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1060079010
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1060079030
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1060079185
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Cas Number67-56-1
Hazard Class3
Un Number1230
Pack GroupII
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