Food Additive is a kind of substance to improve the food color, taste or prolong its preservative time. Normally Food Additives List is well known such as Stabilizer For Food, Emulsifier For Food and flavor enhance etc.
With regard to Nutrition Enhancer eg zhou nutrition enhancer, which is the good Nutrition Supplements in our daily life, for example, Cocoa Powder is a excellent sports performance supplements in food industry.
We Wuhan Ruisunny Chemical Co., Ltd has been focusing on trading of such chemicals as Calcium Hypochlorite, Trichloroisocyanuric Acid, Ammonium Bicarbonate, Sodium Hydroxide , Hydrogen Peroxide and Silane etc. since 2007. We hereby have following details for the product as:
Basic information
Sodium tripolyphosphate is an inorganic substance, chemical formula Na5P3O10, is a kind of amorphous water-soluble linear polyphosphate, often used in food, as water retention agent, quality improver, pH regulator, metal chelating agent .
Property
Applications
1. Apparent density 0.35-0.9g/cm3, melting point 622ºC, can be soluble in water.
2. Alkaline aquesous solution, 1% aqueous solution of PH 9.7.
3. Can gradually be hydrolysed in the water into subphosphate, has a good ability to compelex metal ions.
4. Can form soluble complexes with calcium, magnesium, iron and other metal ions.
5. Can soften hard water, As an inorganic surface active, but also organin surface active agent.
In Industry
Sodium tripolyphosphate has the functions of chelation, suspension, dispersion, gum solubility, emulsification, pH buffer, etc. It can be used as the main auxiliary of synthetic detergent, industrial water softener, tanning pre-tanning agent, dyeing auxiliary, organic synthesis catalyst, pharmaceutical industry dispersant and food additive, etc. Except for the export of STPP, domestic STPP consumption is mainly concentrated in detergent industry, food, ceramics, etc.
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