Sodium Tripolyphosphate Powder | Ceramic Sodium Tripolyphosphate Powder | Ceramic Raw Material STPP Powder | 7758-29-4

Short Description:

Sodium tripolyphosphate is a commonly used chemical substance with extensive applications across multiple fields. As an effective retarder, it plays a crucial role in building gypsum by significantly delaying the hardening process, thereby enhancing construction convenience and quality.


  • Product Name: Sodium Tripolyphosphate Powder
  • Colorcom Code: COLORCOM STPP Powder
  • CAS No.: 7758-29-4

Product Detail

Product Tags

Physical Properties And Performances.png

    Item

    Index

    Appearance

    White powder

    Na5P3O10 (%)

    ≥ 94

    P2O5 (%)

    ≥ 56.5

    Water Insoluble (%)

    ≤ 0.10

    Iron (Fe) (% )

    ≤ 0.015

    PH value (1% Solution)

    9.2 -10.0 

    Whiteness (%)

    ≥ 85

    Finess

    Passing through 1mm 

    Trv-sieve (%)

    ≥ 95

    Bulk Density (g/cm3)

    ≥ 0.8

    Melting Point (°C)

    622

    Solubility

    Soluble in water


    Features_.png


    It can soften hard water to make suspension solution become into clear solution; It has got weak alkalinity but no corrosiveness.

    Application Fields


    Suitable for ceramic glaze.

    Package:

    25kg, 50kg/Woven plastic bag.


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