HYDROXYL - 172 Annonces

Wednesday 20 April 2022

Quantité : 3500 tons/ - Prix : $1.72~3

Span sorbitan monopalmitate, also known as sorbitan palmitate/SMP, is synthesized by the esterification of sorbitan with palmitic acid. It has a molecular formula of C 22H42O6. At room temperature, it is a light yellow granular solid. Monopalmitate is a W/O emulsifier that has an HLB value of 6...

Wednesday 20 April 2022

Quantité : 3500 tons/ - Prix : $1.72~3

What Is Sorbitan Laurate? Sorbitan monolaurate, also known as sorbitan laurate/SML, is synthesized by the esterification of sorbitan with lauric acid. It has a molecular formula of C18H34O6. At room temperature, sorbitan monolaurate is a yellow to amber viscous liquid or soft paste...

Wednesday 20 April 2022

Quantité : 3500 tons/ - Prix : $1.72~3

What is polysorbate 85? Polysorbate 85 is also known as polyoxyethylene 20 sorbitan trioleate, consists of sorbitol, ethylene oxide, and oleic acid. It has a molecular formula of C100H188O28. At room temperature, it is in the form of a pale-yellow to orange oily liquid. It is an O/W...

Saturday 09 April 2022

Quantité : 100-300 to - Prix : 4-10 USD

Rosun chlorine powder disinfectant is an advanced oxidation technology basing on sulfate radical [SO4-], using potassium monopersulfate compound powder(2KHSO5.KHSO4.K2SO4)as its active ingredient, by using high-energy activation technology to produce active oxygen [O] through the...

Saturday 09 April 2022

Quantité : 100-300 to - Prix : 4-10 USD

Rosun water disinfectant powder is an advanced oxidation technology basing on sulfate radical [SO4-], using potassium monopersulfate compound powder (2KHSO5.KHSO4.K2SO4)as its active ingredient. By using high-energy activation technology to produce active oxygen [O] through the chain...

Wednesday 09 March 2022

Name: Fumed silica Appearance: Fluffy white powder. Technical Data of Fumed Silica Item Indexes The nitrogen adsorption specific surface area/（m2/g） Typical values±30 Loss on ignition/% ≤ 2.5 Silica content/% ≥ 99.8 Suspension PH 3.7~4.5 Al2O3 content/（mg/kg） ≤ 400 TiO2...

Tuesday 22 February 2022

Quantité : 25kg - Prix : USD1-1000

Natural plant extracts are effective components of the plant, as the healthy ingredients of food supplements, energy drinks, skincare, cosmetics, etc. Buy plant extracts from Kaiping healthwise health food co ltd. We are long standing and frim botanical extract manufacturer in China...

Saturday 01 January 2022

Name: Trimethylchlorosilane Feature: Trimethylchlorosilane is a colorless or light yellow transparent irritating liquid. CAS No.: 75-77-4 Technical Data of chlorotrimethylsilane Testing Items Testing Standards Trimethylchlorosilane /% ≥ 99.5 Methyltrichlorosilane /% ≤ 0.05...

Saturday 01 January 2022

HTV quality or high-temperature vulcanized silicone rubber is used in the compression molding press. Special silicone rubber materials are chosen based on their intended use, whether they need to be fire, oil, or heat resistant. Food and medical qualities have FDA and BFR approvals...

Saturday 01 January 2022

Silicone fluids have unique properties because they are not products of petroleum or organic chemistry. They were the first, and are still the only, major class of polymers that are products of inorganic chemistry. Zhongtian Silicone Fluid Product Series Among the whole products series...

Thursday 16 December 2021

Sorbitan esters and Polysorbates as nonionic offer many advantages over ionic surfactants including increase stability, enhance flexibility and provide wider compatibility. They are stable in mild acids, alkalis and electrolytes and do not react with ionic ingredients or actives....

Thursday 16 December 2021

Sorbitan esters and Polysorbates as nonionic offer many advantages over ionic surfactants including increase stability, enhance flexibility and provide wider compatibility. They are stable in mild acids, alkalis and electrolytes and do not react with ionic ingredients or actives....

Thursday 16 December 2021

Sorbitan esters and Polysorbates as nonionic offer many advantages over ionic surfactants including increase stability, enhance flexibility and provide wider compatibility. They are stable in mild acids, alkalis and electrolytes and do not react with ionic ingredients or actives....

Thursday 28 October 2021

Saigao Nutri is a reliable food additives manufacturer and dietary fiber supplier, have exceptionally pure sweetness that is completely free of secondary flavors and aftertastes. It can greatly enhance the flavor and aroma of food, beverage, nutrition, bakery, dairy, confectionery, etc...

Monday 27 September 2021

Name: Trimethylchlorosilane Feature: Trimethylchlorosilane is a colorless or light yellow transparent irritating liquid. CAS No.: 75-77-4 Technical Data of Trimethylchlorosilane Testing Items Testing Standards Trimethylchlorosilane /% ≥ 99.5 Methyltrichlorosilane /% ≤ 0...

Monday 27 September 2021

HTV quality or high-temperature vulcanized silicone rubber is used in the compression molding press. Special silicone rubber materials are chosen based on their intended use, whether they need to be fire, oil, or heat resistant. Food and medical qualities have FDA and BFR approvals...

Friday 11 June 2021

SiSiB SILICONES, established in 1989, is one of the leading silane supplier, focusing on the development and manufacture of silanes and silicones. We offer Organofunctional Silanes, Fluoro Silicone Rubber, Silicone Surfactant, dimethicone silicone,etc. SiSiB is worldwide leading supplier...

Wednesday 01 April 2020

The properties of the reversed-phase filler are determined by the matrix and the substrate. the particle shape, size, pore size and pore size distribution of the matrix, specific surface area, residual silicon hydroxyl concentration, and the content of impurity ions will all have...

Tuesday 21 January 2020

The FLASH column is the heart of the FLASH purification system, like an engine in a car. If you want to do a good job, you must first sharpen the tools. Choosing the correct FLASH purification column is the most critical part of the whole purification process. And choosing the right...

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...

Tuesday 03 September 2019

Chemical properties of the chromatographic column could affect the performance of the C18 HPLC column. Performance factors of C18 HPLC columns: bonding type Single tooth bonding can improve the mass transfer rate and accelerate column balance. Double tooth bonding can increase the...

Wednesday 14 August 2019

Physical properties of the chromatographic column could affect the performance of C18 HPLC columns. - Performance factors of C18 HPLC columns: - Silica gel purity Class A silica gel has high residual silica hydroxyl with a negative charge and high metal content on the acidic surface...

Monday 12 August 2019

The system of an HPLC column is composed of a liquid, a reservoir, a pump, a sampler, a column, a detector and a recorder. - The packing material of HPLC columns - The packing material has high carbon content, small surface polarity, very low chemical purity and high surface separation...

Saturday 03 August 2019

Quantité : 100,000 MT - Prix : 50USD

CAS NO.: 868-77-9 - 2-Hydroxyl Ethyl Methacrylate (HEMA) is mainly used for the modification of resins and coatings. Its copolymerization of other acrylic monomers can produce acrylic resins with active hydroxyl groups in the side chains, perform esterification reaction and cross-linking...

Thursday 04 July 2019

The silicon hydroxyl group with strongly polar on the surface of glass sample vials will adsorb the samples. Based on such reasons, people produce hydrophobic glass surface through silylating the sample vials in order to eliminate the adsorption of the sample vials, which is widely...

Wednesday 13 June 2018

Quantité : 10 - Prix : 100,00 €

Factory Supply 99.9% Purity Polyethylene Glycol (PEG) (CAS: 25322-68-3) Basic info. Alias: Alcox E 30; Alcoxe30; Alkapolpeg-200; Alkapolpeg-300; Alkapolpeg-600 Purity: 99% CAS: 25322-68-3 Einecs No: 200-849-9 Grade: Cosmetic Grade, Food Grade, Medicine Grade Storage: This product is non-toxic...

Friday 23 March 2018

Product Description Potassium humate is a kind of high polymer heterogeneous aromatic hydroxyl carboxylate. It is obtained by alkaline extraction of lignite or brown coal or leonardite. It is water soluble, contains hydroxyl, carboxylate and other active groups, has the functions of chelation...

Tuesday 11 April 2017

Part of used: Seed Odor: Characteristic Appearance: Brownish Yellow fine powder Active ingredient: Chlorogenic acid CAS NO.: 327-97-9 Molecular Weight: 354.31 Molecular Formula: C16H18O9 Extraction Type : Solvent Extraction Test Method: HPLC What is Chlorogenic Acid? Green Coffee...

Tuesday 11 April 2017

Part of used: Seed Odor: Characteristic Appearance: Brownish Yellow fine powder Active ingredient: Chlorogenic acid CAS NO.: 327-97-9 Molecular Weight: 354.31 Molecular Formula: C16H18O9 Extraction Type : Solvent Extraction Test Method: HPLC What is Chlorogenic Acid? Green Coffee...

Tuesday 11 April 2017

Part of used: Seed Odor: Characteristic Appearance: Brownish Yellow fine powder Active ingredient: Chlorogenic acid CAS NO.: 327-97-9 Molecular Weight: 354.31 Molecular Formula: C16H18O9 Extraction Type : Solvent Extraction Test Method: HPLC What is Chlorogenic Acid? Green Coffee...