HPLC pesticide analysis grade chemical reagents
| Post Date: | Oct 20,2021 |
| Expiry Date: | Oct 20,2022 |
| Detailed Description: |
Cas No. :67-56-1;170082-17-4 Quantity: 1FCL Specs:4L Price:26 USD Metric Tons Payment Method: T/T,L/C Pesticide Analysis Grade Methanol CAS.No: 67-56-1 Molecular formula: CH3OH Molecular weight: 32.04. Density(20): 0.792g/ml. Refractive Index: 1.3288 TEST ITEMS SPECIFICATION 1 Assay (GC) , ω / % ≥99.9 2 Density(20℃) , ρ / (g/mL) 0.791~0.793 3 Residue on evaporation,ω / % ≤0.0005 4 Water (H2O),ω / % ≤0.05 5 Solubility with H2O Pass test 6 Titrable Acid(H+) / (mmol/g) ≤0.0004 7 Titrable Base(OH-) / (mmol/g) ≤0.00008 8 Pesticide detection (GC): peak / (ng/L) ≤10 9 UV Absorbance (1cm cell vs. water) 205 nm ≤1.00 210 nm ≤0.60 220 nm ≤0.30 230 nm ≤0.15 240 nm ≤0.05 260 nm ≤0.01 |
| CAS Registry Number: |
67-56-1;170082-17-4 |
| Synonyms: | ;Carbinol;colonial spirit;columbian spirit;columbian spirits;Methanol;methyl hydroxide;Methylol;monohydroxymethane;pyroxylic spirit;Wood alcohol;wood naphtha;wood spirit;Methanol,refined;Methyl alcohol,refined;Methanol,anhydrous;methanol hydrate (1:1); |
| Molecular Formula: | CH4O |
| Molecular Weight: | 32.04 |
| Molecular Structure: | 
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| Hazard Symbols: | |
| Risk Codes: | R11:; R23/24/25:; R39/23/24/25:; |
| Safety Description: | S16:; S36/37:; S45:; S7:; |