PVC SG-8 - Impact-Resistant Resin for High-Performance Applications
|
Product Name |
Ascorbic Acid |
|
Appearance |
White crystal powder |
|
Specification |
99% |
|
Identification |
Positive |
|
Clarity of solution |
Clear |
|
Residue on ignition |
≤0.1% |
|
Loss on drying |
≤0.1% |
|
pH (2%,w/v) |
2.4 ~ 2.8 |
|
pH (5%, w/v) |
2.2 ~ 2.5 |
|
Melting range |
190°C ~ 192°C |
|
Heavy metals |
≤0.0003% |
|
Iron |
≤2mg/kg |
|
Copper |
≤3 mg/kg |
|
Function |
Ascorbic acid is used as nutritional element in feed additives. Ascorbic acid can enhance resistance to infectious diseases. Ascorbic acid can prevent formation of nitrous amine from nitrous acid in meat products. Ascorbic acid has the function of improving dough quality and making baked food expand to its maximum. Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures. Ascorbic acid can keep food, fruits and beverage fresh and prevent them from producing unpleasant smell. |
|
Storage |
Stored in a clean, cool and dry |
|
Shelf Life |
2 years if sealed and store away from direct sun light. |

Usage:
The most prominent role of vitamin C is its immune-stimulating effect, e.g., important for defence against infections such as common colds. It also acts as an inhibitor of histamine, a compound that is released during allergic reactions. As a powerful antioxidant it can neutralize harmful free radicals and it aids in neutralizing pollutants and toxins. Thus it is able to prevent the formation of potentially carcinogenic nitrosamines in the stomach (due to consumption of nitrite-containing foods, such as smoked meat).In addition, vitamin C contributes to the health of teeth and gums, preventing haemorrhaging and bleeding. It also improves the absorption of iron from the diet. vitamin C is also needed for the metabolism of bile acids which may have implications for bloodcholesterol levels and gallstones. Moreover, vitamin C plays an important role in the synthesis of several important peptide hormones, neurotransmitters and carnitine.

| Company Name | Beijing TDD E-commerce Co., Ltd | Country/Region | China |
| Business Type | Online Store | Company Size | 2000 |
| Established | December 18, 2014 | ||
| Address | Building No.3, Area 6, No.188, West of South Forth Ring Rd, Beijing, China | ||
| Main Products | 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.
