Detailed 4l Packing Hplc Methanol For Pesticide Analysis Description:
4L Packing HPLC Methanol for Pesticide Analysis
Specification: CAS No.: 67-56-1 ; Other Names: Methyl Alcohol, ; MF: CH3OH ; Purity: ≥99.9% ; Classification: High Purity Reagents ;
Pesticide Analysis Grade Methanol Specification
CAS.No:67-56-1
Molecular formula: CH3OH
Molecular weight: 32.04.
Refractive Index: 1.3288
Test Items
| Result
|
Assay CH3OH (GC) ω / %
| ≥99.9
|
Appearance
| Clear, Colorless
|
Density (20°C) ρ / (g/mL)
| 0.791~0.793
|
Solubility in H2O.
| Pass test
|
Evaporation Residue ω / %
| ≤0.0005
|
Water (H2O) ω / %
| ≤0.05
|
Titrable Acid. / (mmol/g)
| ≤0.0004
|
Titrable Base. / (mmol/g)
| ≤0.00008
|
UV Absorbance,(1.00-cm cell vs.water)
| 205nm
| 1.00
|
210nm
| 0.60
|
220nm
| 0.30
|
230nm
| 0.15
|
240nm
| 0.05
|
254nm
| —
|
260nm
| 0.01
|
GC-ECD Responsive residue (single peak) (As γ-666) / (ng/L)
| ≤10
|
Gradient Test 254 nm / (AU)
| —
|
- Model: 4L glass bottle
- Packing: Export Standard
- Terms of Payment: T/T,T/C
- Delivery Time: 30 Days
- Products ID: 78761
- Product Category: Chemical Reagent
- Post date: Apr 15, 2011
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