Ultra Fine Universal Anatase Titanium Dioksida - Dispersi yang sangat baik untuk cat dan pelapis
Vitamin B12 adalah vitamin yang larut dalam air dengan peran kunci dalam fungsi normal otak dan sistem saraf, dan untuk pembentukan darah.Target: LainnyaVitamin B12 adalah vitamin yang larut dalam air dengan peran kunci dalam fungsi normal otak dan sistem saraf, dan untuk pembentukan darah Ia adalah salah satu dari delapan vitamin B. Hal ini biasanya terlibat dalam metabolisme setiap sel tubuh manusia, terutama mempengaruhi sintesis DNA dan regulasi, tetapi juga asam lemak sintesis.
| PSA | 479.7 |
| XLogP3 XLogP3 | 6.57018 |
| Penampilan (Penampilan) | bubuk kristal merah bubuk kristal merah |
| Titik lebur (melting point) | > 300 °C |
| Titik didih | > 300 °C |
| Titik flash | 48.2 ° F ° F |
| Kelarutan air (air solubility) | Solusi Solusi Solusi Solusi |
| Kondisi Penyimpanan | 2 - 8oC |
| toksisitas (toxicity) | LD50 intravena pada tikus: 2gm / kg |
| Rotasi khusus | ROTASI OPTIK SPESIFIK: -59 + atau -9 DEG @ 23 °C 656 NM (Dilute AQ SOLN) |
| bau | Tidak berbau |
| Taste | Tasteless |
| PH PH PH | Cyanocobalamin yang tersedia secara komersial untuk injeksi memiliki pH 4,5 - 7 |
Penggunaan dan pembuatan
1. Vitamin, Coenzyme B12
2. Prototipe dari keluarga senyawa koordinasi kobalt yang terjadi secara alami dikenal sebagai corrinoid. Analog dari vitamin B12 yang berbeda hanya dalam ekor-ligand dari kobalt disebut cobalamin. Disintesis hampir secara eksklusif oleh bakteri. Sumber makanan termasuk ikan, daging, hati, dan produk susu; tanaman memiliki sedikit atau tidak ada cobalamin. Diubah oleh tubuh ke dalam bentuk bioaktifnya, methylcobalamin dan cobamamide, yang berfungsi sebagai kofaktor enzim. Kekurangan parah dapat menyebabkan anemia megaloblastik dan / atau gangguan neurologis.
3. Sebuah koenzim untuk sintesis asam nukleat dan metabolisme karbohidrat.
| Company Name | Beijing TDD E-commerce Co., Ltd | Negara/Wilayah | China |
| Jenis Bisnis | Toko Daring | Ukuran Perusahaan | 2000 |
| Didirikan | December 18, 2014 | ||
| Alamat | Building No.3, Area 6, No.188, West of South Forth Ring Rd, Beijing, China | ||
| Produk Utama | Chemical,Agriculture Film,Fertilizer,Water Treatment Products,Feed Additives | ||
| Nearest Port | Tianjin Port | ||
| Import & Export Mode | Have Own Export License | ||
| Main Markets | Europe, Southeast Asia/ Mideast | ||
| Annual Output Value: | US$2.5 Million - US$5 Million | ||
| Factory Address: | Room 1006, Huigu Building, Nankai District, Tianjin | ||
Beijing United Information Technology Co., Ltd. (Stock Code: 603613. SH), founded in 2002 and listed on the Main Board in July 2019, is mainly engaged in industrial e-commerce and industrial Internet platforms. Based on industrial e-commerce and supported by industrial big data and industrial digitalization, the company provides online commodity trading, business information services, and digital technology services for industrial products and raw materials in related industries. In terms of business model, it is called "the industrial version of Pinduoduo" and "the industrial version of JD.com".
Beijing TDD E-commerce Co., Ltd. (shortly named TDD Global) is the core subsidiary of Guolian Corporation (Stock Code: 603613.SH) and the first industrial Internet platform of Duoduo Series Platforms. The company mainly engages in B2B e-commerce transaction services for raw materials and industrial products, digital supply chain services, industrial digitalization services, and industrial big data services, and is committed to promoting the deep integration of traditional industries and new technologies such as the Internet, Internet of Things, big data, intelligent manufacturing, and blockchain, etc.
Our company offers a variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first, and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers.
Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with an irresistible force.
In order to better satisfy our customers worldwide and maintain regular customers, our company takes raw material & industrial product B2B e-commerce transaction service, digital supply chain service, industry digitization service, and industry data service as its primary business, focusing on promoting the deep integration between new technology and traditional industry, such as the Internet, Internet of Things, big data, intelligent manufacturing, and blockchain.
