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Sodium Tripolyphosphate (STPP)

  • Place of Origin: China (Mainland)
  • Model Number: 004
  • Brand Name: LU
Sodium Tripolyphosphate (STPP)
Supplier Details
Company: Qingdao Lu Titanium Dioxide Co.,LTD
Tel: 86 - 0532 - 83729221
Address: 2906 RoomNO.88 anshan Road Sifang district QingDao Qingdao Shandong 260000 China
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Selling Parameters

Product Descriptionï¼Âš
Purity: 94%   99%

Properties:1. Appearance: White microdot powder with luster
2. Melting point: 622 degree centigrade
3. Solubility: Easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+, Mg2+
4. pH: Slightly alkaline
5. Without causticity

Na5P3O10%≥                         94.0
P2 O 5  %≥                            57.0       
Water Insoluble Matter%≤       0.15        
Iron(Fe) %≤                           0.015       
PH Value (1% water solution)     9.2-10.0   
Heavy Metal (as Pb) %≤           -        
Arsenic (As)  %≤                     -              
Fluoride (F) %≤                      -             
Whiteness %≥                        92         
density (g/cm3)                       0.35-0.9   
Phase I                                   10-30       

1. Used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, as dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, and as preservative agent for paper making, organic synthesis catalyzer; 
2. Used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry; 
3. Also widely used in gum synthesis, foodstuff industry, and poultry process.Packing: 25KG/woven bag, 24MT in 20’ FCL
Company Profile
Qingdao Lu Titanium Dioxide CO.,LTD is ISO9001:2000 quality approval enterprise, committed in supplying inorganic/organic chemicals, pigments and dyestuffs in China. It lies in shandong province ofChina. With advantages of owning our large scale capital-owned factories, we attribute our success to our enduring efforts to supply quality and cost-effective chemicals to our customers