Potassium Tripolyphosphate

• Category :

  Inorganic chemicals

• Synonyms :

  KTPP;Pentapotassium triphosphate;potassiumato phosphatato (3:1);Potassium Tripolyphosphate;

• CAS NO :

  13845-36-8

• EC NO :

  237-574-9

• Molecular Formula :

  K₅P₃O₁₀

• Molecular Weight :

  448.4067

• Main Specifications :

  white powder, main content: 85.0%min

• InChI :

  InChI=1/9K.3H3O4P/c;;;;;;;;;3*1-5(2,3)4/h;;;;;;;;;3*(H3,1,2,3,4)/q9*+1;;;/p-9

• Packing :

  packed in plastic woven bag with PE lining, 25kgs/bag

• Product description :

  Chemical formula: K₅P₃O₁₀
  Molecular weight: 448.35
  CAS NO.: 7758-29-4
  Ref. Standard: HG/T3591-1999(Industrial grade);Q/320302GAK09-2003(Food grade)
  Production capacity:3000 t/a
  Properties: White powder, easily soluble in water, bulk density is 1.07g/cm3, melting point is 620-640℃, its water solution is alkaline, pH value of 1% water solution is 9.2-10.1.
  Technical Specifications:

  No.	Index	Industrial grade	Food grade
  1	Main content  %≥	85.0	85.0
  4	pH of 1% water solution	9.2-10.1	9.2-10.1
  5	Water insoluble %≤	2.0	2.0
  6	Heavy metal, as Pb  %≤	-	0.001
  7	Arsenic, as As   %≤	-	0.0003
  8	Fluoride, as F  %≤	-	0.001
  9	Loss on ignition %≥	0.7	0.7

• Uses :

  Sequestering agent for calcium and magnesium in food products,etc

• Molecular Structure :