Trisodium Phosphate(TSP) have two types: Tech Grade and Food Grade.The main content of both types are 98% min.

About us :

    Qingdao Central Chemical Co., Ltd. locates in Qingdao,the beautiful seaside city ,which engages in the manufacturing and marketing of Sodium sulfate , Cryolite , Soda ash , Edible alkali, Polyaluminium Chloride, Polyacrylamide, Polyaluminium Ferric Chloride ,Polymerization iron sulfate , potassium sulfateand Sodium Tripolyphosphate . And our products mainly export to North America,Asia and Europe .Our factory covers an area more than 50,000 aquare meters ,with an annual production capacity of flocculants up to 20,000 tons,We have experts and technical developers specializing in the research of those chemicals.With the consistent quality ,reliable technical performance and competitive price,gains high praise by domestic and international customers.

     We believe that we can offer best products, reasonable price and perfect service,we

 hope to establish a long cooperation relationship with you !

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 Skype:areilyu

 Mobile:86-18661828163

 Website: http://www.centralqd.com

Specification and details:

Specification: (confirm HG/T2517-93)
Items	Industrial Grade	Food Grade
Appearance	White or Colorless Crystal Powder
Main Content	98.0% Min	98.0% Min
P2O5	18.3% Min	18.3% Min
PH of 1% water solution	11.5 to 12.5	11.5 to 12.5
Water Insoluble	0.1% Max	0.1% Max
Sodium Oxide (as Na2O)	15.5% to 19%	15.5% to 19%
Sulfate (as SO4)	0.5% Max	0.5% Max
Heavy Metals (as Pb)		0.001% Max
Arsenic (as As)		3ppm Max
Fluoride (as F)		0.005% Max

Trisodium Phosphate99%--Qingdao