Oct 16, 2026 Viewed: 15 Tag: Sodium Tripolyphosphate(STPP)  

Sodium Tripolyphosphate 7758-29-4

Modern industrial formulation production imposes stringent requirements on the compliance, stability, and consistency of raw materials. CAS 7758-29-4 certified Sodium Tripolyphosphate is currently a functional polyphosphate raw material with an extremely broad range of applications in the industrial sector. With its well-defined and stable molecular structure, excellent water solubility, and multifunctional synergistic properties, it effectively optimizes system performance, eliminates water quality interference, and enhances formulation stability. It is widely applicable across various production scenarios, including personal care and detergents, wastewater treatment, fine chemicals, and food additives, serving as a key foundational additive for ensuring smooth formulation performance and improving finished product quality.

This standard-grade Sodium Tripolyphosphate possesses outstanding physical properties and physicochemical performance. The product appears as a pure, uniform white crystalline powder with a dry, loose texture; it is free of lumps and odors, and exhibits excellent flowability. It dissolves rapidly in water at room temperature, leaving the solution clear and clean with no residue or suspended particles, and does not exhibit any separation or sedimentation. Thanks to its unique polyphosphate ion structure, the product possesses strong metal ion complexation capabilities. It can efficiently chelate hard metal ions such as calcium, magnesium, and iron in water, thereby softening the water and fundamentally eliminating the disruptive interference of metal impurities on the formulation system.

Jiurunfa Sodium Tripolyphosphate excels particularly in formulation compatibility and system optimization. The product offers excellent particle dispersion and anti-resedimentation properties, effectively breaking up material agglomerates to ensure a more uniform distribution of materials within the system and prevent issues such as dirt adhesion and particle settling. It also possesses strong acid-base buffering capacity, maintaining a stable pH level in the system and preventing performance failures or system destabilization caused by drastic pH fluctuations. The product offers exceptional compatibility and can be perfectly blended with various surfactants, water-based additives, and powdered fillers. It does not cause flocculation or phase separation and does not affect the basic performance of the final product, making it suitable for all types of automated continuous production lines.

Its safe, hassle-free handling, storage, and transportation characteristics make this product particularly well-suited for large-scale industrial production. The product has mild and stable physical and chemical properties; it is non-corrosive and poses no flammable or explosive risks. It is not classified as a hazardous chemical, resulting in low transportation barriers and convenient handling. Thanks to Jiurunfa’s professional finished product packaging process, the product offers excellent moisture resistance. Under standard storage conditions—in a cool, well-ventilated, dry, and sealed environment—the powder remains dry and retains its activity over the long term, resisting moisture absorption and deterioration, thereby significantly reducing raw material storage losses and inventory costs for enterprises.

Compliant and stable raw materials are the cornerstone for enterprises to improve product quality and upgrade their offerings. Jiurunfa has consistently prioritized standardized production, rigorous quality control, and batch consistency as its core competitive advantages, specializing in the supply of high-purity standard sodium tripolyphosphate (CAS 7758-29-4). With reliable quality, stable production capacity, and professional support services, we empower major industries

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