SEQUESTON PBTC
GENERAL
Chemical Name 2- Phosphonobutane –1,2,4 –Tri Carboxylic acid
Chemical Structure C7H11O9P
Molecular Weight 270
Appearance Pale yellow liquid
SPECIFICATIONS
PROPERTIES TYPICAL VALUE
Active Content (as PBTC), % 49.0 – 51.0
pH , 1% solution at 25 oC 2.0 max
Density, g/cm3 at 20 oC 1.27 – 1.30
Iron, ppm 5 max
Chloride, ppm 10 max
Phosphoric Acid, % 0.2 max