PURITY - 1874 Anuncios

Sábado 23 marzo 2024

HEPPSO BUFFER CAS NO.68399 78 0 Heppso buffer can form free radicals, so it is not suitable for redox reaction. Heppso forms a complex with Cu (II) ions, so the stability constant and concentration should be considered when using this buffer in solutions containing copper ions....

Sábado 23 marzo 2024

The full name of HDAOS is N-(2-hydroxy-3-sulfopropyl)-3'5-dimethox yaniline sodium salt, CAS number: 82692 88 4. The absorption wavelength of HDAOS produced by Desheng is 583nm, the purity is above 98, the pH range of the solution is 5.5-9.5, and the molar absorbance is 1.73*104...

Sábado 23 marzo 2024

EPPS BUFFER CAS NO.16052 06 5 The biological EPPS buffer is a kind of 4 2 hydroxyethyl 1 piperazinepropanesulphonic acid that is one of the most widely used auxiliary reagents in biochemical experimental research. It mainly plays the role of adjusting the pH value of the reaction environment...

Sábado 23 marzo 2024

Precio : 10000-500000

Stainless steel is a group of iron-based alloys that contain a minimum of approximately 11% chromium preventing the iron from rusting and providing heat-resistant properties. Stainless steel liquid storage tanks and silos utilize the inherent corrosion resistance of stainless steel...

Viernes 22 marzo 2024

1. Accurate volume setting and strong corrosion resistance. (especially hydrofluoric acid) 2. Low background, no dissolution or precipitation, and low blank value of metal elements. 3. It can reach the A-level fixed volume standard. Mobile: +86-153 6614 0844 Wechat/Whatsapp: +86-153...

Viernes 22 marzo 2024

2-(2'-Hydroxy-3',5'-di-t-amylphenyl)benz otriazole; 2 2h benzotriazol 2 yl 4 6 ditertpentylphenol uv 328 PowerSorb™ 328 is a strong absorber of ultraviolet radiation and has a high degree of photostability - photochemical energy absorbed in the ultraviolet region is dissipated as thermal energy...

Viernes 22 marzo 2024

2-[2-hydroxy-3,5-di-(1,1-dimethylbenzyl) ]-2H-benzotriazole; 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methy) -1-phenylethyl) phenol PowerSorb™ 234 is a high molecular weight ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, imparting excellent light stability to a...

Viernes 22 marzo 2024

2,2-Dihydroxy-4,4-dimethoxybenzophenone PowerSorb™ 3049 is an efficient UV absorber for polyester film, which it protests from premature damage, particularly under severe exposure conditions. Technical Data of PowerSorb™ 3049 cas 131 54 4 Synonyms Uvinul 3049, Eversorb 52, UV-3049...

Viernes 22 marzo 2024

2, 2-Diethoxyacetophenone PowerCure™ DEAP is a high-boiling-point liquid effective photoinitiator which is compatible with acrylate monomers and oligomers used in UV-curable coatings, adhesives and inks. It is available in liquid form for ease of formulation and particularly useful...

Jueves 21 marzo 2024

Pure white in appearance, made of high-purity PTFE material with low background value, used in semiconductor polysilicon and other industries, and resistant to strong corrosive solvents #semiconductor #wafer #teflon #acid cleaning Ubicación : no.6 yinghua road qixia district nanjing...

Miércoles 20 marzo 2024

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...

Sábado 16 marzo 2024

cylindrical graphite crucible works best with a quartz jacket because graphite oxidizes. High purity graphite crucible is good or bad with its material and density. Good graphite crucible doesn't oxidizes easily, so that the production loss is low. Bad graphite oxidation is not uniform...

Sábado 16 marzo 2024

High purity graphite plate is widely used in metallurgy, chemical, electrochemical and other industries, but also used in graphite solar panels, sensors, nano electronics, high-performance nano electronic devices, composite materials, field emission materials and other fields. HOW...

Sábado 16 marzo 2024

High purity graphite is graphite with carbon content greater than 99.99%, which is widely used in military industrial pyrotechnic material stabilizer, advanced refractory material in metallurgical industry and catalyst and additive in chemical fertilizer industry. HOW TO MAKE HIGH...

Sábado 16 marzo 2024

Precio : 1-10usd

Good's buffer has the following characteristics: 1. High water solubility; 2. Low cell membrane permeability; 3. stable acid-base dissociation constant; 4. Low metal chelating capacity; 5. High chemical stability; 6. Low absorption spectra in ultraviolet and visible region;7. Low salt effect; 8...

Sábado 16 marzo 2024

Precio : 1-10usd

We specialize in providing reliable in vitro diagnostic rapid test kits for detecting various infectious diseases. Our product offerings include colloidal gold antibody tests, ebola test kits, hepatitis C test kits, dengue test kits, H.pylori test kits, and malaria test kit for sale...

Miércoles 13 marzo 2024

MEK supplies is a clear colorless volatile liquid with a pleasant pungent odor. MEK is the butanone common name (Other Names: Butanone, 2-butanone for sale, Methyl acetone). HS code for MEK is 29141200. Widely used in applications of coating, adhesives, PU coating, MEKO, printing inks...

Martes 12 marzo 2024

temperature-controlled electric hot plate, also known as anti-corrosion electric hot plate, has a Teflon-coated non-stick surface and is not affected by strong acids and alkalis. It is an electric hot plate used for sample heating, digestion, evaporation, boiling and acid removal experiments...

Viernes 08 marzo 2024

1.Reproducible: PFA column can be used multiple times, greatly saving experimental costs. 2.Visibility: When separating colored samples, the PFA transparent column can visually see the separation ribbon sieve plate: sieve plates of various particle sizes can be provided, with excellent...

Viernes 08 marzo 2024

Precio : USD1100-2500/MT

Skyswan Deodorized Cocoa Butter Bulk Wholesale The Skyswan deodorized cocoa butter wholesale bulk is 100% pure, and has a neutral taste and pale yellow color, F.F.A.: 1.75% max, packed in 25kg net cartons with inner polythene liner. Discover the pinnacle of quality and versatility...

Jueves 07 marzo 2024

The digestion tank is made of ultra-high-purity Teflon PFA material, which has strong chemical resistance, high temperature and high pressure resistance, and a threaded tank mouth design for better sealing. Contact: Claire Mobile: +86-153 6614 0844 Wechat/Whatsapp: +86-153 6614 0844 Mail...

Miércoles 06 marzo 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...

Miércoles 06 marzo 2024

1.Temperature resistant, -200~+260℃（-328℉~+500℉） 2.Well sealed 3.Chemical inert, withstand virtually all chemical solvents. 4.No dissolution or precipitation. 5.non-stick, easy to clean. PFA sample tanks and vials with threaded closures designed primarily for storage of samples. Molded...

Miércoles 06 marzo 2024

1.high-purity experimental grade TFM, no added back material, guaranteed purity, lower blank value 2.high smoothness of the inner wall of the microwave tank, correct size, suitable for use by various labs and models of microwave digestion instruments 3.Data assurance: high quality...

Martes 05 marzo 2024

Titanium seamless tube is a tubular metal product made of pure titanium or a titanium alloy. Seamless titanium alloy pipe is produced using a seamless process that eliminates the need for welding, creating a strong, durable hollow cylinder with excellent corrosion resistance. Titanium...

Martes 05 marzo 2024

Cantidad : 1000TONS/M - Precio : $5-100/kg

NICKEL ALLOY STEEL PIPE /TUBE Nickel alloy is one of the most useful materials for manufacturing technically superior nickel alloy pipe for industrial applications. Their inherent properties make them viable for a wide range of uses. Nickel alloy is exceptionally corrosion-resistant...

Martes 05 marzo 2024

It can efficiently prepare high-purity acid; it is made of Teflon PFA material, which has strong chemical resistance and can accommodate aqua regia and hydrofluoric acid; no cooling water is needed; the operation is easier; the price is more favorable and cost-effective. If you want...

Sábado 02 marzo 2024

1. The bottle body is translucent and visible and easy to clean. 2. Made of ultra-high purity PFA material, it has excellent chemical resistance and can accommodate aqua regia and hydrofluoric acid. 3. The inner wall is smooth and leaves no residue. 4. Screw cap design, excellent sealing...

Sábado 02 marzo 2024

Floor Low Speed Refrigerated Centrifuge Cence Floor Low Speed Refrigerated Centrifuge is a high-performance instrument designed for medical, biochemical, and scientific applications. This vertical centrifuge machine is equipped with a digital display for convenient monitoring and...

Sábado 02 marzo 2024

Precio : RMB 0.01/pcs~ RMB 0.

RFID HF Antenna (13.56MHz) The production process of Novatron's antenna products is mainly to etch aluminum foil into the shape required by customers on a soft PET film substrate. The frequency range of this section is HF. High-purity aluminum foil is used as the conductor material...