Many people don’t know that sodium tripolyphosphate is not only used as a water treatment agent, surfactant and food additive, but also an important washing additive for synthetic detergents and an important additive for ceramic production. Therefore, the demand for sodium tripolyphosphate in the market remains high.
Quantity is the basis of production. In order to prevent some merchants with ulterior motives, the editor teaches you how to distinguish true and false sodium tripolyphosphate:
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1: Sodium tripolyphosphate Appearance. Appearance is white granular or powder. Friends who have come into contact with high-quality sodium tripolyphosphate should know that it should feel like puffed granules or powder. If it falls apart when pinched and gets on your hands, you need to be careful!
Two: Take clean water and dissolve an appropriate amount of Sichuan Eastern tripolyphosphate sodium in the water. Genuine sodium tripolyphosphate solution should be clear and transparent. If the product you buy on a certain day appears cloudy after adding the same amount, please pay attention!
Third: Get some thin soapy water, dissolve it in tap water to get a milky white turbid liquid (because the calcium and magnesium ions in tap water will form soap scum with soap), add sodium tripolyphosphate to it, if the waterproofing agent It’s true that if you add a little bit, the liquid becomes clear; if you add a lot and it doesn’t change, please pay attention!
