Sodium Tripolyphosphate - Product
Place of Origin : Qingdao,China
Product Description
Name of index index
High-Class First-Class Conforming
Na5P3O10%≥ 96 90 85
P2O5 %≥ 57.0 56.5 55.0
Water insoluble%≤ 0.10 0.10 0.15
Fe%≤ 0.007 0.015 0.30
PH Value(1% Solution)% 9.2-10.0
Whiteness%≥ 90 80 70
Granularity 1.00mm test filter residue%≤ 5.0
Physical Specification
Other Specification : STPP Sodium Tripolyphosphate *Specifications:
Purity: 98%
English Name: STPP Alias: Nitric Acid Sodium Five
Molecular Formula: Na5P3010 Molecular Weight: 367.86
CAS No.: 13573-18-7, 7758-29-4 HS: 3405900000
* Performance
White Granular Or Powder, 0.35-0.90g/cm3 Performance Density, Melting Point 622. Easily Soluble In Water, Aqueous Solution Is Alkaline, 1% Aqueous Solution PH Is 9.7. In The Water, It Can Gradually Hydrolyzed Into Sodium Gluconate, With A Good Capacity Of Complexing Metal Ions. Complexing With Calcium, Magnesium, Iron And Other Metal Ions To Generate The Soluble Complexes. It Also Can Soften Hard Water. As An Organic Surfactants, It Has A Certain Organic Surfactants In Nature.
* Application
Mainly Used For Synthetic Washing Agent As Additives, Soaps Synergist Agent And Prevent Bar Soap Synergist Agent And Prevent Bar Soap Oil Separation And The Frost. It Has A Strong Emulsification Of Fat In Lubricating Oil And Also Can Be Used To Adjust The PH Value Of Buffer Liquid Soap. Industrial Water Softener, Leather Making Agents, Paint, Dyeing Auxiliaries, Kaolin, Magnesium Oxide, Calcium Carbonate, Such As Industrial Acid In Suspension For Dispersants, Dispersing Agent For Drilling Mud, Paper Industries As Oil Pollution Prevention Agents.
