Bubuk Niacin - Kemurnian Tinggi Vitamin B3 untuk Suplemen dan Produk Makanan
Sifat fisik:
1. Warna: putih atau hampir putih, dengan keputihan tertinggi lebih dari 95%
2. Kekerasan: kekerasan kaolin lunak umumnya 1 - 2, dan kekerasan kaolin keras kadang-kadang 3 - 4
3. Plastisitas: Plastisitas mengacu pada kinerja bahwa kaolin dapat dihancurkan, dicampur dengan jumlah air yang tepat, dan kemudian diremas ke dalam bola lumpur. Di bawah aksi gaya eksternal, ia dapat mengubah bentuknya tanpa retakan. Ketika gaya eksternal diterapkan, kaolin masih dapat mempertahankan bentuknya di bawah tekanan. Kaolin memiliki sifat cetakan, pengeringan, dan sintering yang baik
4. Dispersibility: Dispersibility mengacu pada sifat kaolin yang tersebar dalam air dan dalam suspensi, atau disebut suspensi dan anti-flocculation. Kaolin mudah tersebar dan tersuspensi dalam air dan dapat membentuk suspensi yang stabil dan baik.
5. Isolasi listrik: kaolin memiliki kinerja isolasi listrik yang baik, dengan resistivitas lebih besar dari 1010 Ω Ω cm pada 200 cm ℃, dan dapat digunakan sebagai pengisi kabel
Sifat-sifat kimia:
1. Stabilitas kimia, kaolin memiliki kelarutan asam yang baik
2. Kapasitas pertukaran kation. Kapasitas pertukaran kation kaolin mengacu pada jumlah total kation yang dapat ditukar oleh kaolin di bawah kondisi nilai PH 7, termasuk basa yang dapat ditukar dan hidrogen yang dapat ditukar, dengan satuan mmol / g, yaitu kapasitas pertukaran kation yang dapat ditukar per 1 g sampel kering umumnya 0,03 - 0,05 mmol / g
3. Resistance terhadap api. Komposisi kimia kaolin adalah Al2O3 dan SiO2, sehingga memiliki ketahanan api yang sangat baik. Ketahanan api adalah 1770 - 1790 ℃

| 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.
