Professional Manufacturer Sodium Tripolyphosphate STPP

Product Description
1,Chemical Name:Sodium Tripolyphosphate,Sodium Triphosphate 2,M. F:Na5P3O10
3,M.W:367.86 4,Physical properties:White microdot powder with luster,melting point at 622,easily soluble in water ,with remarkable chelating ability to some metal ions such as Ca2+,Mg2+,can soften hard water,change suspension into solution,alkalescent,without causticity.
5,Quality standard: (QB1034-1991,FCC-iv,GB/T9983-2004)  

Name of index	QB1034-1991	FCC-IV	GB/T9983-2004
Sodium Tripolyphosphate ≥%	95	85	95
P2O5                             ≥%	57	-	57
Fluoride (as F)          ≤%	0.003	0.005	-
Arsenic (As)            ≤%	0.0003	0.0003	-
Heavy Metal (as Pb)     ≤%	0.001	0.001	-
Chloride (as Cl)         ≤%	0.025	-	-
Sulfate (as SO42-)        ≤%	0.4	-	-
Water Insoluble          ≤%	0.05	0.1	0.05
pH (1% aqueous solution)	9.5 -10.0	-	9.5-10.0
Whiteness              ≥%	85	-	80
Pb                     ≤%	-	0.0002	-

  6,Usage:Used as moisture conservative. Applied to can, fruit drinks, milk products, vegetable protein drinks, instant noodles, meat products, and so on.   Packaging & Shipping Packing: It is packed with ployethylene bags as line-r , and a woven bag as the outer layer. The net weight of each bag is 25kg.   Storage and transport: It should be stored in a dry . ventilative and clean warthouse; kept away from moisture and hot, Furthermore, it should be stored separstely from poisonous Substances    Our Services 1. We will control the quality, and offer free samples for test before shipment.  2. We can arrange shipment promptly with professional documents. 3. We can make the packages as you request,. 4. We  can afford high quality products with the lowest price to meet you.   Company Information