HPLC pesticide analysis grade chemical reagents

Post Date:
Nov 03,2023
Expiry Date:
Nov 02,2024
Detailed Description:
Cas No. :67-56-1 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
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:
Hazard Symbols:
F:Flammable;
T:Toxic;
Risk Codes:
R11:;
R23/24/25:;
R39/23/24/25:;
Safety Description:
S16:;
S36/37:;
S45:;
S7:;

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