Industrial Grade STPP Sodium Tripolyphosphate Na5p3o10 CAS 7758-29-4

Product Description

Product Description
Sodium Tripolyphosphate STPP is an inorganic compound formulated. It serves as the sodium salt of the polyphosphate penta-anion, derived from triphosphoric acid. STPP is manufactured through the controlled heating of a precise blend of disodium phosphate and monosodium phosphate. This process yields a versatile ingredient widely used in various industries for its chelating, dispersing, and emulsifying properties. Product Application
STPP industrial grade serves as a versatile additive in various applications. It is utilized in detergent formulation, ceramic manufacturing, and as a soap enhancer. With robust emulsifying capabilities, it aids in lubricating fats and adjusting pH levels in buffered soaps. It functions as a water softener for industrial purposes, a pretanning agent in leather production, and an additive in dyeing, paints, kaolin, magnesium oxide, calcium carbonate industries. It acts as a dispersant in preparing suspensions, drilling fluids, and as an anti-oiling agent in papermaking.Specification

Item	Index
	Superior	Grade I	Grade II
Whiteness /% ≥	90	85	80
phosphorus pento xide (P2O5)/% ≥	57	56.5	55
Sodium Tripolyphosphate (Na5P3O10)/% ≥	96	90	85
Water insoluble matter/% ≤	0.1	0.1	0.15
Iron (Fe)/% ≤	0.007	0.015	0.03
pH value (1% solution)	9.2-10.0
Granularity	Passes 1.00mm test, sieving rate is higher than 95%

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Company Profile
Hebei Yaheng Import and Export Co., Ltd. offers variety of chemicle 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 high quality products and service have lead us won a set of clients throughout the world such as South America, Southeast Asia, Africa, Middle East and European countries.From beginning to end, we uphold our enterprise spirit of "Quality first sincerity foremost". We warmly welcome all foreign friends to be our business partners on the basis of mutual benefits, and wish to establish good relationship with each other in the near future.
Factory and Delivery
FAQ
1.Can you make packing and logo as customer request?Yes we can, if you have special needs, please contact us. 2.What's your MOQ? Usually, our MOQ is 1000kg. If the quantity is too small, the sea transportation cost will be higher. Of course, if you havespecial needs, you can also contact us, we will do our best to meet your needs. 3.What is your lead time?After the deposit and confirm all the information within 7days. 4.What's your packing?Normally, standard export packing,also we can do packing as your require. 5.What is your sample policy?We can supply 1kg sample for free, and we are glad if customers can pay for the courier cost or offer your Collect Account No.