High Purity E451 STPP Sodium Tripolyphosphate Food Grade Water Retention Agent for Frozen Food Seafood and Meat Processing
Price:
USD3.45-5.85/KG
MOQ:
1000KG
Delivery Time:
3-5WEEKS
Brand:
RENZE
Product Description
Product Introduction
STPP (Sodium Tripolyphosphate) E451 is a high-purity food-grade phosphate additive with excellent water retention, emulsification and texture-improving properties. It appears as white granular or powder, featuring stable chemical performance, high solubility and low impurity content. Widely applied in meat, seafood, frozen food, dairy products and beverage processing, STPP effectively locks moisture, improves tenderness, prevents protein denaturation and extends shelf life. It also acts as a quality improver and water softener in food production. Our STPP strictly complies with FCC, EU food-grade and international export standards, with complete test reports and stable batch quality, making it a reliable raw material for global food manufacturers.
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Product Specifications
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Item
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Standard Specification
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Product Name
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Sodium Tripolyphosphate (STPP)
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E Number
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E451(i)
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CAS No.
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7758-29-4
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Molecular Formula
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Na₅P₃O₁₀
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HS Code
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28353100
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Grade
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Food Grade / High Purity
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Appearance
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White Powder / Granular, No Caking
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STPP Purity
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≥94.0%
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Packaging
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25kg Kraft Paper Bag with PE Inner Liner
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Shelf Life
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24 Months
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Storage Condition
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Cool, Dry & Ventilated Place, Sealed Storage
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Product Q&A
Q1: What is STPP used for?
A: STPP (E451) is a widely used food-grade moisture retention agent and texture improver. It can lock water, improve tenderness, enhance elasticity and prevent juice loss for meat, seafood and frozen products. It also works as emulsifier and stabilizer in dairy and beverage industry.
Q2: Is your STPP food grade and safe for export?
A: All our STPP is 100% food grade, compliant with FCC, EU E451 and international food safety standards. Complete COA, test reports and export documents are available for global customs clearance.
Q3: What is the difference between STPP and other phosphate additives?
A: STPP has stronger water retention and emulsifying ability than common phosphates. It features fast dissolution, stable performance and no bitter taste, which greatly improves the taste and yield of meat and seafood products.
Q4: Do you support customized packaging and private label?
A: Yes. We support customized packaging, private logo labeling and flexible packing specifications to meet different market and brand needs.
Q5: What is your MOQ and delivery time?
A: MOQ is 1 ton. In-stock goods can be delivered in 10–15 days, and bulk production orders take 3-5weeks days.
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Company
Jiaxing Renze Import & Export Co., Ltd
Location
1208 Block B, Taisheng International Plaza, Jiaxing, China
Contact Person
Sales


