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Sodium Tripolyphosphate 90%95%96%

Categories Inorganic Salt
Delivery Time: asap
Price Condition: FOB tianjin
Packaging Details: 50kg in bags
Port: Tianjin
Place of Origin: China
Brand Name: Bolai
Model Number: RHYY31
CAS No.: 7758-29-4
Purity: 90%,95%,96%
Category: Phosphate
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    Sodium Tripolyphosphate 90%95%96%


    SODIUM TRIPOLYPHOSPHATE
    PRODUCT IDENTIFICATION
    CAS NO.7758-29-4
    EINECS NO.231-838-7
    FORMULANa5P3O10
    MOL WT.367.86
    H.S. CODE2835.31
    TOXICITYOral rat LD50: 3120 mg/kg
    SYNONYMSSodium triphosphate; Triphosphoric acid, pentasodium salt; Sodium Phosphate Tripoly; STPP; Tripolyphosphate de sodium; Pentasodium triphosphate; Pentasodium Tripolyphosphate; Natriumtripolyphosphat; Pentanatriumtriphosphat (German);Trifosfato de pentasodio (Spanish);Triphosphate de pentasodium (French);
    DERIVATIONPhosphoric acid with a sodium alkali (usually sodium carbonate)
    PHYSICAL AND CHEMICAL PROPERTIES
    PHYSICAL STATEwhite powder
    MELTING POINT620 C (Decomposes)
    SPECIFIC GRAVITY> 1.5
    SOLUBILITY IN WATER20% at 25 C
    pH9.7 - 9.8 (1% soln)
    STABILITYStable under ordinary conditions
    APPLICATIONS
    The alkaline phosphates offer detergency activity in combination with the properties of sequestration, dispersion and buffering ability. STPP is used in water softening, industrial cleaners, food uses, detergent, emulsifier ofoil and grease, peptizing agent, deflocculating agent in oil well, sequester in cotton boiling.
    SALES SPECIFICATION
    H GRADE
    APPEARANCEfree flowing white powder
    PURITY96.0% min
    P2O557.0% min
    WATER INSOLUBLES0.1% max
    IRON as Fe0.007% max
    WHITENESS90.0% min
    HEAVY METAL as Pb0.003% max
    ARSENIC as As0.001% max
    pH VALUE9.2 - 10.0
    G GRADE
    APPEARANCEfree flowing white powder
    PURITY90.0% min
    P2O556.0% min
    WATER INSOLUBLES0.1% max
    IRON as Fe0.002% max
    WHITENESS80.0% min
    FOOD GRADE
    APPEARANCEfree flowing white powder
    PURITY95.0% min
    P2O557.0% min
    WATER INSOLUBLES0.05% max
    WHITENESS90.0% min
    FLUORIDE as F0.003% max
    CHLORIDE as Cl0.03% max
    SULPHATE as SO40.4% max
    HEAVY METAL as Pb0.001% max
    ARSENIC as As0.0003% max
    pH VALUE9.5 - 10.0
    TRANSPORTATION
    PACKING50kgs in bag
    Product Tags:

    inorganic salt

      
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