PURITY - 1837 Anuncios

Viernes 02 febrero 2024

PFA crucible: soluble polytetrafluoroethylene crucible, Teflon crucible, high temperature resistant crucible, used for digestion of samples, acid removal, boiling, evaporation to dryness, etc., suitable for trace, ultra-trace analysis, isotope analysis and other laboratories, It complies...

Viernes 02 febrero 2024

1. No dissolution or precipitation, it is a good container for storing standard substances, highly corrosive and expensive pure reagents 2. The nozzle and bottle cap are formed at one time and can be autoclaved when exposed. 3. It can replace the volumetric flask to configure the...

Jueves 01 febrero 2024

1. Reactor between liquid and solid or liquid; 2.Gas heating reactor; 3. Distilling or fractionating liquids (using a flask with a branch tube is also called a distillation flask). 4. High purity material, minimal dissolution and precipitation. 5. Various specifications can be customized...

Jueves 01 febrero 2024

The Vial Cleaning System can be placed on a hotplate to clean the PFA vials and Labware by heated soaking in soap solution or acids. 1.All wetted parts are molded from high purity PFA. 2.Highly durable and will not crack or shatt. 3.No need for continuous monitoring. 4.Saves on acid cost...

Miércoles 31 enero 2024

Catalog #: AP12814 Name: AF430 carboxylic acid Chemical Formula: C22H23NF3KO7S Molecular Weight: 541.58 Purity: ≥ (95%) Availability: In Stock AF430 is a fluorescent dye structurally and functionally analogous to Alexa Fluor™ 430, which belongs to the popular Alexa...

Miércoles 31 enero 2024

Catalog #: AP15072 Name: SN 38 Chemical Formula: C22H20N2O5 Molecular Weight: 392.40 CAS: 86639-52-3 Purity: ≥95% Availability: In Stock SN-38 (7-Ethyl-10-hydroxycamptothecin) CAS: 86639 52 3 AP：15072 SN-38 is a chemical compound that belongs to the class of camptothecin...

Miércoles 31 enero 2024

Catalog #: AP14426 Name: 6-Carboxy-H2DCFDA (6-carboxy-2',7'-dichlorodihydrofluoresc) in) Chemical Formula: C25H16Cl2O9 Molecular Weight: 531.30 Purity: ≥95% Availability: In Stock 6 Carboxy H2DCFDA also known as (6-carboxy-2′,7′-dichlorodihydrofluoresc) in) is a chemically reduced...

Miércoles 31 enero 2024

Catalog #: AP10704 Name: 5-TAMRA azide Chemical Formula: C31H34N6O4 Molecular Weight: 554.64 CAS: 1006592-61-5 Purity: ≥95% Availability: In Stock SDS: Download TAMRA azide is a red fluorescent probe compatible with mercury arc, tungsten and xenon arc lamps, the...

Miércoles 31 enero 2024

Catalog #: AP13709 Name: 5-Azidopentanoic acid Chemical Formula: C5H9N3O2 Molecular Weight: 143.1 CAS: 79583-98-5 Purity: ≥95% Availability: In Stock 5 azidopentanoic acid CAS: 79583-98-5 is a building block for use in click chemistry reactions that enables selective...

Miércoles 31 enero 2024

Catalog #: AP15211 Name: (4-NH2)-Exatecan Chemical Formula: C23H21N3O4 Molecular Weight: 403.43 CAS: 2495742-21-5 Purity: ≥95% Availability: In Stock (4-NH2)-Exatecan CAS: 2495742-21-5 is a potent and innovative derivative of Exatecan, a topoisomerase I inhibitor...

Miércoles 31 enero 2024

Catalog #: AP12650 Name: 4-Azido-L-phenylalanine Chemical Formula: C9H10N4O2 Molecular Weight: 206.2 CAS: 33173-53-4 Solubility: Water, DMSO, DMF Appearance: Off-white to slightly grey crystalline Purity: ≥95% (H NMR) Availability: In Stock 4 azido l phenylalanine CAS...

Miércoles 31 enero 2024

Catalog #: AP10693 Name: 4-(6-methyl-1,2,4,5-tetrazin-3-yl)phenol Chemical Formula: C9H8N4O Molecular Weight: 188.19 CAS: 58884-35-8 Purity: ≥95% Availability: In Stock SDS: Download 4-(6-methyl-1,2,4,5-tetrazin-3-yl)phenol CAS: 58884-35-8 contains a methyltetrazine...

Miércoles 31 enero 2024

Precio : USD3000-4000

Oil drilling grade Carboxymethyl Cellulose (CMC) is water soluble polymer derived from cellulose that is commonly used as a thickening, stabilizing, and emulsifying agent in drilling fluids for the oil and gas industry. CMC is a water-soluble polymer that can be used to control the...

Miércoles 31 enero 2024

Precio : USD3000-4000

KimaCell® CMC HV sodium carboxymethyl cellulose is generally believed that when the degree of substitution is around 0.6-0.7, the emulsifying performance is better, and with the increase of the degree of substitution, other properties are improved accordingly. When the degree of substitution...

Miércoles 31 enero 2024

Precio : USD3000-4000

KimaCell® CMC FP3000 sodium carboxymethyl cellulose's aqueous solution is neutral or alkaline transparent viscous liquid, soluble in other water-soluble adhesives and resins, and insoluble in organic solvents such as ethanol. CMC can be used as adhesive, thickener, suspending agent...

Miércoles 31 enero 2024

Precio : USD3000-4000

Kima is a leading manufacturer of cellulose ether from China, and has been serving global cellulose ether market over ten years with our brand KimaCell®. Kima offers a comprehensive range of cellulose ether products for sale to meet the requirement of global customers. KimaCell®...

Miércoles 31 enero 2024

1.Reproducible: PFA column tube can be used for many times, greatly saving the cost of experiment. 2.Visibility: PFA transparent cylinder in the separation of color samples, you can directly see the separation of color strip sieve plate: can provide a variety of particle size sieve plate...

Miércoles 31 enero 2024

Our acid purifier can be used for the purification of HNO3, HCl, HF, alkali solution and organic solvents in the laboratory. Acid purifier is the use of thermal radiation principle, keep the liquid temperature below the boiling point temperature evaporation, and then the acid vapor...

Martes 30 enero 2024

1. Low and high temperature resistance. 2. Corrosion resistance 3. Low blank value of metal elements etc. 4. Chemical stability 5. White appearance 6.Two types: fixed prop and non - fixed prop 7.Customized is available(pointed, flat, serrated) #Teflon #PTFE #Digestion #Trace Analysis...

Martes 30 enero 2024

1. The appearance is translucent, making it easy to observe the reagents in the tank; 2. High and low temperature resistance: -200～+260℃ 3. Corrosion resistance: resistant to strong acid, strong alkali, aqua regia, hydrofluoric acid and various organic solvents; 4. Insulation resistance...

Martes 30 enero 2024

1. The gas scrubber is filled with the selected liquid to scrub the gas and remove the moisture or other gas impurities. When using, pay attention to the flow direction of the gas, the inlet pipe and the outlet pipe cannot be reversed; 2. The gas washing bottle cannot hold alkaline...

Martes 30 enero 2024

About volumetric flask, our PFA flask belonds to A class, resistance to strong acid, alkali and various organic solvents, smooth inner wall, material stability much better, low blank value of metal elements, lead and uranium contents are less than 0.01ppb 1. Specifications: 10, 25...

Sábado 27 enero 2024

Cantidad : Not less t - Precio : USD 74.00/kg FOB Sha

Nombre químico: Sal disódica del ácido 2,2′-bis-(1,4-fenileno)1H-bencimidazol-4 ,6-disulfónico Nombre comercial: Tetrasulfonato de fenildibencimidazol disódico Sinónimos: Bisdisulizol disódico; Ácido 1H-bencimidazol-4,6-disulfónico, 2,2′-(1,4-fenilen)bis-, sal disódica; Neo Heliopan AP...

Sábado 27 enero 2024

Application experiment: Use and transfer wafers in the acid-base process of the semiconductor etching department. Performance advantages of PFA flower basket: 1. Resistant to strong acids, strong alkali and various organic solvents 2. The blank value of metal elements is low 3. No...

Sábado 27 enero 2024

PFA separatory funnel/soluble polytetrafluoroethylene separatory funnel/Teflon plastic separatory funnel use: 1. Used for solid-liquid or liquid-liquid reaction experiments to control the amount of liquid added and the reaction rate. 2. Material separation and purification: Separate...

Sábado 27 enero 2024

Microwave digestion vessels Experimental instrument for Experimental instrument As an efficient sample pretreatment method, microwave digestion has the advantages of fast heating speed, uniform heating, less reagent consumption, low blank space, energy saving and high efficiency compared...

Viernes 26 enero 2024

1. Translucent; 2. Temperature resistance range: -200deg.C~260deg.C; 3. Chemical inert, withstand virtually all chemical solvents; 4. Anti-pollution: low blank value of metal elements; 5. Non dissolution and precipitation: good vessel for storing standard substances, highly corrosive...

Viernes 26 enero 2024

Fast, simple and efficient purification device for sub-boiling acid. For the preparation of ultra-pure acids during trace and ultra-trace analysis. The whole system is made of high-purity PTFE , without any metal or quartz components, ollution-free and corrosion-resistant. 1. Can...

Viernes 26 enero 2024

The Vial Cleaning System can be placed on a hotplate to clean the PFA vials and labware by heated soaking in soap solution or acids. 1.All wetted parts are molded from high purity PFA 2.Highly durable and will not crack or shatte 3.No need for continuous monitoring 4.Saves on acid cost...

Jueves 25 enero 2024

1.Reproducible: PFA column tube can be used for many times, greatly saving the cost of experiment 2. Visibility: PFA transparent cylinder in the separation of color samples, you can directly see the separation of color strip sieve plate: can provide a variety of particle size sieve plate...