#bstfa #tmcs #derivatization <br>Bis trimethylsilyl acetylene <br>SiSiB® PC9233 (BTMSA) is a colorless clear liquid (solid in winter). <br> <br>Technical Data <br> <br>CAS No. 14630 40 1 <br>EINECS No. 238-671-9 <br>Formula C8H18Si2 <br>Molecular Weight 170.40 <br>Boiling Point 136°C [760mmHg] <br>Flash Point 2°C <br>Melting Point 20-22°C <br> <br>Color and Appearance Colorless clear liquid (solid in winter) <br>Density 25/25°C 0.752 <br>Refractive Index 1.427 [25°C] <br>Min. Purity 99.0% <br> <br> <br>Application <br>SiSiB® PC9233 Bis tms acetylene special silane is widely used in the syntheses of drugs. <br> <br>Packing and Storage <br>SiSiB® PC9233, with competitive silicone market price, is supplied in 3.5Kg Fluorinated HDPE pail. <br>In the unopened original container SiSiB® PC9233 has a shelf life of one year in a dry and cool place. <br> <br>SiSiB SILICONES, as an excellent silicone manufacturing companies, offers a wide range of Silicone Fluid for you to choose from. <br> <br>[a]https%3A%2F%2Fwww.sinosil.com%2Fproducts%2Fsisib-pc9233-bis%28trimethylsilyl%29acetylene.html[/a]

#bstfa #chemical <br>N,N&#039;-Bis(trimethylsilyl)urea <br>SiSiB® PC9230 is white crystalline powder. <br> <br>Technical Data <br>CAS No. 18297 63 7 or 127290-39-5 <br>EINECS No. 242-177-9 <br>Formula C7H20N2OSi2 <br>Molecular Weight 204.42 <br>Boiling Point No data °C [760mmHg] <br>Flash Point 82°C <br>Melting Point 220°C <br> <br>Color and Appearance White solid with mild odor <br>Min. Purity 99.0% <br> <br>Application <br>SiSiB® PC9230 is an effective silylating agent. It is used in the pharmaceutical and in the chemical industry. <br> <br>Packing and Storage <br>SiSiB® PC9230, with competitive silicone market price, is supplied in 25Kg cardboard drum. <br> <br>In the unopened original container SiSiB® PC9230 has a shelf life of one year in a dry and cool place. <br> <br>SiSiB SILICONES, as an excellent silicone emulsion suppliers, offers a wide range of Silicone Surfactant for you to choose from. <br> <br>[a]https%3A%2F%2Fwww.sinosil.com%2Fproducts%2Fsisib-pc9230-nn%5C%26%23039%3B-bis%28trimethylsilyl%29urea.html[/a]

#bstfa #reagent <br> <br>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. <br> <br>Technical Data <br> <br>CAS No. 1450 14 2 <br>EINECS No. 215-911-0 <br>Formula C6H18Si2 <br>Molecular Weight 146.38 <br>Boiling Point 112°C [760mmHg] <br>Flash Point -6°C <br> <br>Color and Appearance Colorless clear liquid <br>Density 25/25°C 0.729 <br>Refractive Index 1.4214 <br>Min. Purity 99.0% <br> <br>Application <br>SiSiB® PC9220 is used as silylating agent, protective agent. <br> <br>Packing and Storage <br>SiSiB® PC9220 hexamethyldisilane, with competitive silicone market price, is supplied in 130Kg steel drum. <br>In the unopened original container SiSiB® PC9220 hexamethyldisilane has a shelf life of one year in a dry and cool place. <br> <br>SiSiB SILICONES, as an excellent silicone oil suppliers, offers a wide range of Liquid Silicone Rubber for you to choose from. <br> <br>[a]https%3A%2F%2Fwww.sinosil.com%2Fproducts%2Fsisib-pc9220-hexamethyldisilane.html[/a]

#bstfa #structure <br>Hexamethyldisilazane <br>SiSiB® PC9210 (also called as Bis trimethylsilyl amine; HMDS chemical; HMDZ) is an extremely versatile and strong silylating agent. It is primarily used for the protection of sensitive functional groups during chemical synthesis. <br> <br>Trimethylsilyl moiety silazane is a versatile blocking agent employed in chemical synthesis. Introduction of silyl protective groups has following advantages. <br> <br>Masking of reactive functional groups. <br>Improvement of solubility in polar and or non polar solvent. <br>Improved product stability. <br>Easy removal of protective groups . <br>Additional activation of reactive centres. <br>Easyelimination of hydrogen bonds. <br> <br>One of the advantages of SiSiB® PC9210 over other hexa methyl di silazane is that no base is needed as a hydrochloric acid acceptor. SiSiB® PC9210 produces ammonia which escapes easily from the reaction mixture during silylation. <br> <br>For the price of HMDS/HMDZ chemical and other relevant information, please feel free to contact us. <br> <br>Technical Data <br>CAS No. 999 97 3 <br>EINECS No. 213-668-5 <br>Formula C6H19NSi2 <br>Molecular Weight 161.4 <br>Boiling Point 125°C <br>Flash Point 15°C <br>Ignition point 325°C <br> <br>Color and Appearance Clear colorless liquid <br>Density 25/25°C 0.770 <br>Refractive Index 1.407 <br>Min.Purity 99.0% <br> <br>Application <br>SiSiB® PC9210 hmds hexamethyldisilazane silylating agent can be used to introduce trimethylsilyl group into organic molecules containing an active hydrogen atom such as alcohols, carboxylic acids, amines etc. The most common industrial SiSiB® PC9210 hexamethyldisilazane applications is in production of semi synthetic beta lactum antibiotics as ampicillin and cephalexin. <br> <br>The usual procedure is to protect the carboxylic group in the antibiotic with HDMS followed by acylation with the desired acylchloride. Finally, desilylation under mild aqueous conditions gives the desired product. <br> <br>Packing and Storage <br>SiSiB® PC9210 is supplied in 150Kg steel drum. <br>In the unopened original container SiSiB® PC9210 has a shelf life of one year in a dry and cool place. <br> <br>For more information about hexamethyldisilazane uses, please feel free to contact us! <br> <br>SiSiB SILICONES, as an excellent silicone supplier, offers a wide range of custom silicone products for you to choose from. <br> <br>[a]https%3A%2F%2Fwww.sinosil.com%2Fproducts%2Fsisib-pc9210-hexamethyldisilazane.html[/a]

#hmds #price <br>Hexamethyldisiloxane(MM) <br>SiSiB® PC9200, also called as HMDSO or HMDO, is a colorless clear liquid. <br> <br>Technical Data <br> <br>CAS No. 107 46 0 <br>EINECS No. 203-492-7 <br>Formula C6H18OSi2 <br>Molecular Weight 162.38 <br>Boiling Point 99°C [760mmHg] <br>Flash Point -1°C <br> <br>Appearance Clear liquid <br>APHA 10 <br>Density 25/25°C 0.764 <br>Refractive Index 1.3774 [20°C] <br>Min.Purity 99.0% <br> <br>Application <br> <br>SiSiB® PC9200 hexamethyldisiloxane use can be used as end-capping agent in the production of silicone fluids. <br> <br>SiSiB® PC9200 can be used in following formulation: skin cream lotions, bath oils, suntan lotions, nail polishes, antiperspirants, deodorants, hair sprays and other beauty and hair care products. <br> <br>Packing and Storage <br> <br>SiSiB® PC9200 silane siloxane is supplied in 150Kg steel drum. <br> <br>In the unopened original container SiSiB® PC9200 has a shelf life of one year in a dry and cool place. <br> <br>For more about silicone softeners and silicone china, contact us. <br> <br>[a]https%3A%2F%2Fwww.sinosil.com%2Fproducts%2Fsisib-pc9200-hexamethyldisiloxane%28mm%29.html[/a]

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#frameless #lcd #panel <br>3.5 mm Vinyl flooring <br>SPC 3.5 mm Vinyl flooring is the latest LVP luxury vinyl/luxury vinyl tile LVT flooring product. <br> <br>The main structure of the 3.5 mm vinyl plank flooring is a UV coating layer, transparent wear-resistant layer, printing decorative layer, SPC vinyl base (SPC core), and cork or EVA base. <br> <br>The wood look stone composite flooring with a rigid center allows for increased durability and better stability. <br> <br>Specification of SPC Floor 3.5MM <br>Products Color Pattern Size <br>Spc Flooring with UV Coating Embossed Surface Wood Marble Carpet 183*1220mm <br> 228*1524mm <br> 128*640mm Herringbone <br> 305*610mm <br> Customized <br>Plank Thickness Wear Layer Thickness Foam Padding <br>3.5mm 0.2mm EVA/IXPE <br>4.0mm 0.3mm 1.0mm/1.5mm <br>4.5mm 0.5mm <br>5.0mm 0.55mm <br>5.5mm 0.7mm <br>6.0mm <br>6.5mm <br> <br>Features of CHONGNUO SPC Rigid Vinyl Flooring <br>Texture <br>SPC vinyl flooring stands for stone plastic composite vinyl flooring. Similar to WPC vinyl, SPC vinyl is an engineered luxury vinyl that combines limestone and stabilizers to create an extremely durable core. SPC vinyl floor is still 100% waterproof but adds stability, dent resistance, and structure to vinyl plank flooring. <br> <br>Kinds of pattern, wood-like, carpet and marble pattern, etc can be customized according to the customer&#039;s inquiry. <br> <br>Shape <br>The common size is 1220 x 183mm, 1524 x 228 mm, and herringbone size 128 x 640 mm, could be produced in any shape that you want. <br> <br>Toughness <br>SPC flooring is flexible because it is made of PVC. Not easy to break when you install, very durable material. <br> <br>How to Clean <br>SPC is easy to use and easy to maintain. Any Swiffer or vacuum will quickly and easily clean SPC floors. <br> <br>Underlayment <br>In order to reduce noise, and make a more comfortable feeling, normally we could provide IXPE or EVA underlayment for the SPC flooring. EVA and IXPE have the characteristics of waterproof, moisture resistance, excellent elasticity, cushioning performance, and more silent, and more comfortable feet. <br> <br>As a spc flooring supplier, we will do our best to meet all the needs of customers. <br> <br> <br> <br>[a]https%3A%2F%2Fwww.chongnuo-floors.com%2Fproducts%2F3.5mm-vinyl-flooring%2F[/a]

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#ferro #tungsten <br>Molybdenum Rod <br>HSG Metal provides the pure molybdenum rod for sale, molybdenum bar for sale with molybdenum content greater than 99.95%. <br> <br>Also, as a molybdenum rod supplier, molybdenum rod factory, we offer high temperature molybdenum rod (lanthanum molybdenum alloy rod) which contain lanthanum 0.4~1.2%, molybdenum content in addition to impurities. <br> <br>TZM molybdenum rod :0.4~0.6Ti, 0.07~0.12Zr, 0.01~0.05C. <br> <br>Molybdenum Rod Specification <br>Fe Ni C Al O N <br>0.004 0.002 0.0028 0.0005 0.005 0.002 <br>Si Ca Mg Cd Sb Sn <br>0.0013 &lt; 0.001 &lt; 0.0005 &lt; 0.001 &lt; 0.0005 &lt; 0.0005 <br>P Cu Pb Bi Mo <br>&lt; 0.001 &lt; 0.0005 &lt; 0.0005 &lt; 0.0005 &gt;99.95% <br> <br>Diameterial(mm) Dia Tolerance(mm) Lenght(mm) L Tolerance(mm) <br>16-20 1 300-1500 2 <br>20-30 1.5 250-1500 2 <br>30-45 1.5 200-1500 3 <br>45-60 2 250-1300 3 <br>60-100 2.5 250-800 3 <br> <br>Molybdenum Rod Application <br>Used for manufacturing electric vacuum devices and electric light source parts <br> <br>Suitable for processing ion implantation parts <br> <br>The molybdenum products can be used as high temperature heating body and high temperature structural parts <br> <br>In the glass and refractory fiber industry used as furnace electrode, working in 1300℃ glass molten liquid, long life <br> <br>Used as electrodes in rare earth industry <br> <br>As one of molybdenum rod manufacturers, we will do our best to meet all the needs of customers. <br> <br>We can also offer kinds of pure tin ingot for sale, if you have needs, please contact us. <br> <br>[a]https%3A%2F%2Fwww.hsgmetal.com%2Fproducts%2Fmolybdenum-rod%2F[/a]

Kenya, a land of stunning landscapes and rich wildlife, is a dream destination for travelers seeking adventure and natural beauty. With its diverse ecosystems, vibrant cultures, and unparalleled safari experiences, Kenya offers something for every kind of traveler. Whether you&#039;re a wildlife enthusiast, a nature lover, or a cultural explorer, crafting the perfect Kenya itinerary is key to making the most of your trip. <br> <br>Day 1-2: Arrival in Nairobi <br>Begin your Kenyan adventure in Nairobi, the bustling capital city. Nairobi is a vibrant metropolis that perfectly balances modernity with rich cultural heritage. Spend your first day exploring Nairobi National Park, the only national park within a city’s boundaries, where you can spot lions, giraffes, and rhinos against the backdrop of skyscrapers. Visit the David Sheldrick Wildlife Trust to see baby elephants and learn about conservation efforts. In the evening, enjoy a traditional Kenyan meal at one of the city&#039;s many restaurants. <br>Day 3-4: Amboseli National Park <br>Next, head to Amboseli National Park, known for its stunning views of Mount Kilimanjaro, the highest free-standing mountain in the world. The park is famous for its large herds of elephants and provides excellent opportunities for wildlife photography. Embark on morning and evening game drives to spot lions, cheetahs, zebras, and various bird species. Don&#039;t miss a visit to a Maasai village to learn about the Maasai culture and traditions. <br>Day 5-6: Lake Nakuru National Park <br>Travel to Lake Nakuru National Park, a bird watcher&#039;s paradise. The park is renowned for its flocks of flamingos that turn the lake&#039;s shores pink. Besides flamingos, you can see pelicans, cormorants, and over 450 other bird species. The park is also a sanctuary for both black and white rhinos. Explore the picturesque landscapes, including the Makalia Falls, and enjoy game drives to spot lions, leopards, and Rothschild giraffes. <br>Day 7-8: Maasai Mara National Reserve <br>No Kenya itinerary is complete without a visit to the Maasai Mara National Reserve, one of Africa&#039;s most iconic safari destinations. Famous for the Great Migration, where millions of wildebeests, zebras, and gazelles cross the Mara River from July to October, the Maasai Mara offers unparalleled wildlife viewing. Stay in a luxury tented camp or lodge and embark on game drives to see the Big Five—lion, leopard, elephant, buffalo, and rhino. Enhance your experience with a hot air balloon safari at dawn, followed by a champagne breakfast in the bush. <br>Day 9: Cultural Experience in Maasai Mara <br>Dedicate a day to immerse yourself in Maasai culture. Visit a traditional Maasai village to meet the locals, learn about their way of life, and participate in traditional dances. This cultural exchange provides a deeper understanding of the Maasai people and their relationship with the land and wildlife. Purchase unique handicrafts and souvenirs directly from the artisans. <br>Day 10-11: Lake Naivasha and Hell&#039;s Gate National Park <br>Drive to Lake Naivasha, a freshwater lake in the Great Rift Valley. Take a boat ride on the lake to see hippos and a variety of bird species, including fish eagles. Explore the nearby Hell&#039;s Gate National Park, known for its dramatic scenery, including towering cliffs, gorges, and geothermal steam vents. The park offers unique activities such as hiking, rock climbing, and cycling amidst wildlife like zebras and gazelles. <br>Day 12-13: Samburu National Reserve <br>Head north to Samburu National Reserve, a less-visited gem offering a unique safari experience. The reserve is home to several species found only in the northern regions, such as the Grevy&#039;s zebra, Somali ostrich, reticulated giraffe, gerenuk, and Beisa oryx—collectively known as the Samburu Special Five. Enjoy game drives along the Ewaso Nyiro River, where you can spot crocodiles and elephants bathing. <br>Day 14: Departure from Nairobi <br>Return to Nairobi for your final day. Visit the Giraffe Centre to feed endangered Rothschild giraffes and learn about their conservation. If time permits, stop by the Karen Blixen Museum, the former home of the famous author of &quot;Out of Africa.&quot; Do some last-minute shopping for souvenirs at the Maasai Market before heading to the airport for your departure. <br>Tips for Crafting Your Kenya Itinerary <br>1. Plan Ahead: Kenya&#039;s national parks and reserves are vast. Plan your itinerary to include a mix of wildlife safaris, cultural experiences, and relaxation. <br>2. Travel Light: Pack light and versatile clothing suitable for both warm days and cooler evenings. Don&#039;t forget essentials like sunscreen, insect repellent, and binoculars. <br>3. Local Guides: Engage local guides for an enriched experience. Their knowledge of the terrain, wildlife, and culture will greatly enhance your trip. <br>4. Respect Wildlife: Maintain a safe distance from animals and follow your guide&#039;s instructions. Respect the natural habitat and contribute to conservation efforts. <br>5. Cultural Sensitivity: Be respectful of local customs and traditions. Ask for permission before taking photographs of people, especially in rural areas and Maasai villages. <br>Kenya is a land of endless adventure and beauty. Whether you&#039;re tracking the Big Five, witnessing the Great Migration, or engaging with local cultures, a well-crafted Kenya itinerary ensures an unforgettable journey through this captivating country. Let Wild Voyager guide you in creating the perfect itinerary to explore the magic of Kenya.

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#hydraulic #vibration #table <br> <br>[a]https%3A%2F%2Fwww.cmetechnology.com%2Fproducts%2Fkrd30-constant-acceleration-tester-box-type%2F[/a] <br> <br>RD30 Constant Acceleration Tester (Box Type) <br>KRD30 series constant acceleration tester is a box-type structure centrifugal constant acceleration test machine with the characteristics of reliable operation, convenient maintenance, multiple functions, and easy control and adjustment. This constant acceleration test equipment is applicable to provide a test of structural integrity for electronic components, small components, and other electrical and electronic products whether the structure adaptability and performance are in good condition when subjected to forces produced and the satisfactory performance of components, products, by steady-state acceleration environments (other than gravity), such as occur in moving vehicles, especially flying vehicles, rotating machine and projectiles. KRD30 series centrifugal constant acceleration testing machine can also be used to determine the effect of constant acceleration on electronic devices and also be used as a high-stress test to determine the structural strength limit values. <br> <br>For more information about mechanical test equipment, please feel free to contact us!