Sodium tripolyphosphate, for analysis, ACROS Organics™

Brand:  Acros Organics 393965000

Product Code. 10229243

Chemical Identifiers

• Chemical Name or Material: Sodium tripolyphosphate
• Purity Grade: For analysis
• Molecular Formula: Na₅O₁₀P₃
• Formula Weight: 367.85
• Synonym: STPP, Sodium triphosphate

• CAS: 7758-29-4
• Assay: ≥98.0%
• Linear Formula: Na₅P₃O₁₀
• MDL Number: MFCD00003514

Specifications

• Chemical Name or Material: Sodium tripolyphosphate
• Purity Grade: For analysis
• Assay: ≥98.0%
• Linear Formula: Na₅P₃O₁₀
• MDL Number: MFCD00003514
• Synonym: STPP, Sodium triphosphate
• Calcium (Ca): 100ppm max.
• Iron (Fe): 50ppm max.
• Nickel (Ni): 5ppm max.
• Solubility: Solubility in water: 145g/L (20°C).
• Melting Point: 622.0°C
• Quantity: 500g

• CAS: 7758-29-4
• Physical Form: Crystalline Powder
• Molecular Formula: Na₅O₁₀P₃
• Formula Weight: 367.85
• Merck Index: 15, 8824
• Cadmium (Cd): 0.5ppm max.
• Copper (Cu): 1ppm max.
• Lead (Pb): 5 max. (ppm)
• Packaging: Plastic bottle
• Color: White
• pH: 9.8 to 10.2 (1% soln.)