Food/Feed Grade Vitamin D2
| Place of origin | Henan, الصين (البر الرئيسي) |
| النوع | الفيتامينات والأحماض الأمينية والإنزيمات المعاونة |
| معيار الصف | مستحضرات التجميل الصف ، تغذية الصف ، الغذاء الصف ، الطب الصف |
| الاستخدام | المستحضرات الصيدلانية الحيوانية |
| النقاء | 97٪ ~ 103٪ |
| اسم المنتج | فيتامين d3 |
| مظهر | مسحوق بلوري أبيض |
| الصف | الصف phamaceutical |
| Assay | 97٪ ~ 103٪ |
| اللون | الأبيض الكريستال |
| عمر الرف | 24 شهرا |
| الوزن الجزيئي | 396.65 |
| نموذج | مسحوق الكريستال الأبيض |
| PSA | 20.23 |
| XLogP3 | 9.56 |
| الكثافة | 1.0 ± 0.1 غرام / سم 3 |
| نقطة الانصهار | 115-118 °C |
| نقطة غليان | 504.2 ± 29.0 °C عند 760 مم زئبق |
| نقطة فلاش | 14 درجة مئوية |
| مؤشر الانكسار | 1.53 |
| قابلية الذوبان في الماء | قابل للذوبان في الإيثانول والماء والميثانول وديميثيلفوراميد وسلفوكسيد ديميثيل.H2O 200 ملغ / مل ، واضح إلى ضبابية |
| شروط تخزين | 2-8 °C |
| ضغط البخار | 7 x l0 -7 Pa (20 °C), est.) |
| تناوب محدد | 82 درجة مئوية (c = 3، في الأسيتون 25 درجة مئوية) |
| الرائحة | عديم الرائحة |
| المذاق | تتضمن الأدوية المرتبطة بالطعم المعدني أو المرير فيتامين (د). |
| Company Name | Beijing TDD E-commerce Co., Ltd | البلد / المنطقة | China |
| نوع الأعمال | متجر عبر الإنترنت | حجم الشركة | 2000 |
| تأسس | December 18, 2014 | ||
| العنوان | Building No.3, Area 6, No.188, West of South Forth Ring Rd, Beijing, China | ||
| المنتجات الرئيسية | 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.
