ACETONITRILE - 48 Annonces

Tuesday 09 December 2025

détecteur portatif liquide dangereux te-dec100 modèle: techik marque: introduction: détecteur portatif liquide dangereux est un dispositif de sécurité spécial pour la détection des liquides inflammables et explosifs. petite taille, analyse rapide, facile à utiliser, te-dec100...

Tuesday 09 December 2025

Resveratrol Also know as: trans-resveratrol;Resvida Plant original: From the dry root of Polygonum cuspidatum Sieb. et Zucc. Chemical Properties Chemical Formula: C14H12O3 Cas No.: 501-36-0 Formula Weight: 228.24 Chemical Family: polyphenols Appearance: off-white crystal...

Tuesday 09 December 2025

Icariin Plant original: From the Dry leaves of Epimedium sagittatum Maxim Chemical Properties Chemical Formula: C33H40O15 Formula Weight: 676.6 g/mol Cas No.: 489-32-7 Appearance: Yellow crystal powder Chemical Family: Flavonoids HPLC Detection： C18（ 4.6 ×250mm） Mobilephase...

Tuesday 09 December 2025

Cyanidin-3-O-glucoside Also know as: Chrysontemin, Glucocyanidin, Asterin, Cyanidin 3-glucoside, Cyanidol 3-glucoside Plant original: Glycinemax(L.)merr Chemical Properties Chemical Formula: C21H21CIO11 Cas No.: 7084-24-4 Formula Weight: 484.83 Chemical Family: Anthocyanins...

Wednesday 13 August 2025

The biggest use of acetonitrile is as a solvent. It can be used to synthesize vitamin A, cortisone, carbon amine drugs and their intermediates. It is also used as an active medium solvent for the manufacture of vitamin B1 and amino acids. It can replace chlorinated solvents. It...

Saturday 26 July 2025

The biggest use of acetonitrile is as a solvent. It can be used to synthesize vitamin A, cortisone, carbon amine drugs and their intermediates. It is also used as an active medium solvent for the manufacture of vitamin B1 and amino acids. It can replace chlorinated solvents. It...

Saturday 19 July 2025

Quantité : 1kg; 25kg;

The biggest use of acetonitrile is as a solvent. It can be used to synthesize vitamin A, cortisone, carbon amine drugs and their intermediates. It is also used as an active medium solvent for the manufacture of vitamin B1 and amino acids. It can replace chlorinated solvents. It is...

Tuesday 08 July 2025

The biggest use of acetonitrile is as a solvent. It can be used to synthesize vitamin A, cortisone, carbon amine drugs and their intermediates. It is also used as an active medium solvent for the manufacture of vitamin B1 and amino acids. It can replace chlorinated solvents. It...

Wednesday 25 June 2025

Quantité : 1kg; 25kg;

The biggest use of acetonitrile is as a solvent. It can be used to synthesize vitamin A, cortisone, carbon amine drugs and their intermediates. It is also used as an active medium solvent for the manufacture of vitamin B1 and amino acids. It can replace chlorinated solvents. It is...

Thursday 15 May 2025

Diphenylacetonitrile is a white to creamy or faint yellow crystalline powder, Soluble in ethanol, and ether. It is obtained by bromination and condensation of phenyl acetonitrile. Diphenylacetonitrile is mainly used as an intermediate to manufacture API which deals in the treatment...

Thursday 24 April 2025

The biggest use of acetonitrile is as a solvent. It can be used to synthesize vitamin A, cortisone, carbon amine drugs and their intermediates. It is also used as an active medium solvent for the manufacture of vitamin B1 and amino acids. It can replace chlorinated solvents. It is...

Tuesday 22 April 2025

The biggest use of acetonitrile is as a solvent. It can be used to synthesize vitamin A, cortisone, carbon amine drugs and their intermediates. It is also used as an active medium solvent for the manufacture of vitamin B1 and amino acids. It can replace chlorinated solvents. It is...

Thursday 03 April 2025

Diphenylacetonitrile is a white to creamy or faint yellow crystalline powder, Soluble in ethanol, and ether. It is obtained by bromination and condensation of phenyl acetonitrile. Diphenylacetonitrile is mainly used as an intermediate to manufacture API which deals in the treatment...

Tuesday 04 June 2024

SiSiB® PC9220 is a clear colorless and highly flammable liquid. It can be dissolved in many organic solvents, except polar solvents like acetonitrile and water. Technical Data CAS No. 1450 14 2 EINECS No. 215-911-0 Formula C6H18Si2 Molecular Weight 146.38 Boiling Point 112°C [760mmHg]...

Wednesday 08 May 2024

Quantité : 1000tons - Prix : 2200-2800USD

CAS 23564 05 8 Thiophanate-Methyl Wholesale Colorless ridged crystal, soluble in acetone, methanol, chloroform, acetonitrile, insoluble in water, decomposition in alkaline medium. It has a good control effect on many kinds of diseases of cereals, vegetables and fruit trees. Technical...

Tuesday 05 September 2023

Solvent Can Be Recovered Name of solvent Name of solvent Methanol Isopropanol Ethanol (Can reach absolute ethyl ) Acetonitrile Methylbenzene Ethyl acetate Acetone THF Dichloromethane DMF Method of Solvent Recovery Batch distillation Continuous distillation Multi-effect...

Friday 04 August 2023

Quantité : 1000tons - Prix : 2200-2800USD

It is a white solid powder or crystal, easily soluble in acetonitrile, acetone, ethyl acetate and dichloroethane, has certain solubility in DMF and toluene, about 2% solubility in methanol, insoluble in petroleum ether, n-alkyl and other non-polar organic solvents and water. Characteristics...

Wednesday 16 November 2022

Quantité : >5 units - Prix : USD1000

Solvent Can Be Recovered Name of solvent Name of solvent Methanol Isopropanol Ethanol (Can reach absolute ethyl ) Acetonitrile Methylbenzene Ethyl acetate Acetone THF Dichloromethane DMF Method of Solvent Recovery Batch distillation Continuous distillation Multi-effect...

Friday 10 June 2022

Quantité : >5 units - Prix : 1 000,00 €

Solvent Recovery Plant Solvent Can Be Recovered Name of solvent Name of solvent Methanol Isopropanol Ethanol (Can reach absolute ethyl ) Acetonitrile Methylbenzene Ethyl acetate Acetone THF Dichloromethane DMF PCC was established in 1993, and it's a state owned company...

Saturday 11 December 2021

Quantité : >5 units - Prix : USD1000

Solvent Recovery Plant Solvent Can Be Recovered Name of solvent Name of solvent Methanol Isopropanol Ethanol (Can reach absolute ethyl ) Acetonitrile Methylbenzene Ethyl acetate Acetone THF Dichloromethane DMF Method of Solvent Recovery Batch distillation Continuous...

Friday 23 October 2020

AMAR HEALTHCARE - API & INTERMEDIATES MANUFACTURERS IN INDIA Plot No. 3012-3013, Phase-III, GIDC, Panoli - 394116 Tel: +91 95120 41602 Email: amarhealthcareorg@gmail.com Website: www.amarhealthcare.in Amar Healthcare, Quality Pharmaceutical API Intermediates Manufacturers in India...

Monday 09 March 2020

The QuEChERS method has the following advantages : (1) high recovery rate, which is greater than 85% for a large number of polar and volatile pesticide varieties;(2) high accuracy and accuracy, can be corrected by internal standard method;(3) a wide range of analyzable pesticides...

Monday 16 December 2019

Originally, QuEChERS was used as a test for multiple pesticide residues in vegetables or fruits. Up to now, its application range is no longer limited to this. At present, QuEChERS has a wide range of applications in agricultural and veterinary drug residues in agricultural products and foods...

Thursday 12 December 2019

QuEChERS is a streamlined technique that makes it easier and cheaper for analytical chemists to examine the pesticide residues in agricultural products. It is exploited by many professors of the American Ministry of Agriculture in 2003, especially Anastassiades. This technique shares...

Wednesday 09 October 2019

Solid phase extraction (SPE) is used to reduce sample matrix interference and improve detection sensitivity. The separation selectivity of the solid phase depends on the retention strength of the components that can be retained, so the selection of the solid phase will depend on the...

Saturday 28 September 2019

Depending on the packing of the HPLC column. The following column types are available on the market: 1. Silica gel HPLC column: Silica gel is the earliest chromatographic column packing used in liquid chromatography. It has a wide range of applications. However, it can only be used...

Thursday 26 September 2019

- Reversed-Phase Principle - The reversed-phase filler is a kindly of nonpolar filler such as C4, C8, C18 aliphatic chain which is bonded on the silica gel. Nonpolar or hydrophobic compounds are strongly reserved, while polar samples are weakly reserved and go through the flash reversed-phase...

Friday 13 September 2019

Some samples (such as avocado, peanuts, olive oil, etc.) contain more fat. Due to the limited solubility of fat in acetonitrile, the recovery rate of some fat-soluble pesticides (such as HCB, DDT, etc.) is reduced. How to overcome the low experimental results caused by fat? You can...

Wednesday 11 September 2019

When storing the column, the column should be filled with acetonitrile or methanol, and the column joint should be tightened to prevent the solvent from evaporating and drying. It is absolutely forbidden to leave the buffer solution in the HPLC columns for an overnight or longer period of time...

Tuesday 10 September 2019

1. Advantages and disadvantages of commonly used extraction solvents Acetonitrile: easy to salt out; compatible with LC/MS; difficult to concentrate Acetone: not easy to salt out; easy to volatilize, concentrate Ethyl acetate: immiscible with water; less extraction of impurities;...