Sodium Tripolyphosphate (STPP) industrial gradeMolecular formula: Na5P3O10Molecular weight: 367.86CAS No.: 7758-29-4EINECS No.: 231-838-7H.S CODE: 28353190Appearance: White powder;Melting point: 622℃;Dissolved in water; Low density: 0.35-0.5g/cm3; Middle density: 0.51-0.65g/cm3; High density: 0.66-0.9g/cm3.Usages: Used as agent of synthesis detergent, synergistic agent of soap, softening agent of industrial water, oil resistant agent of paper making, etc.Packing and storage: 25Kg, 50Kg,1000kg in braided bag lined with plastic. Store it in ventilated, dry and clean place. Moisture proof.
IndexIndustrial gradeContent (Na5P3O10), %≥94.0Phosphorus pentoxide, %≥57.0Water-insoluble, %≤0.15PH value(1% water solution)9.2-10.0Granule:16meshy, %≥35mesh, %≥100mesh, %≥959040White content, %≥90Sodium Tripolyphosphate (STPP) industrial grade,CAS No.: 7758-29-4Sodium Tripolyphosphate (STPP) industrial grade,CAS No.: 7758-29-4