Food additives have greatly promoted the development of the food industry and are known as the soul of the modern food industry, which is mainly because it brings many benefits to the food industry. But the use of food additives should be safe and effective, and the most important thing is to ensure safety. In addition to complying with relevant standards and regulations, such as food additive hygiene standards, food additive quality specifications and good manufacturing practices, the most important thing is to ensure that the intake of added food additives does not exceed the daily allowance. Intakes and additions during production and processing. Sodium tripolyphosphate/STPP is no exception as a member of food additives.

Sodium tripolyphosphate is an additive added to food. The specific dosage is introduced below. 

"Sanitary Standards for the Use of Food Additives" (GB2760-2011) of china stipulates that the maximum amount of sodium tripolyphosphate canned food, fruit juice (fruit flavor) drinks, vegetable protein drinks is 1.0g/kg; For meat products, ice cream, and instant noodles, the maximum usage is 5.0g/kg.

Trace amounts of heavy metals such as lead and arsenic in food grade sodium tripolyphosphate/STPP will be strictly controlled. The following conditions shall be met: 1. The amount of additives added to the food shall be limited to the minimum level required to perform its function. 2. The amount of additives used as food ingredients in food production, processing or packaging should be as low as possible and not intended to achieve the physical or other technical effects of the food itself. 3. Food additives should be prepared and processed in the same way as food ingredients.

Food grade sodium tripolyphosphate/STPP produced by Chongqing Chuandong Chemical Group has high purity, less impurities and more stable quality.