Sodium Trimetaphosphate (STMP) – Food & Industrial Grade | Free COA, TDS & MSDS_Phosphate_Food additives_Product

JIANGSU KHONOR CHEMI -CALS CO.. LIMITED

Food additives

All Preservatives Acidulants Sweetener Food minerals Phosphate Vitamins Emulsifier Thickener Buffering agent Essence Nutrient Gel Leavening Extract Flavor

Feed additives

All Preservative Amino acid Phosphates Feed minerals

Agro chemicals

All Soil conditioner Growth conditioner NPK Secondary elements Trace elements fertilizer additive

General chemicals

All Alkalis Acids Inorganic salts Organics Organic salts

Specialty chemicals

All Water treatment Oil field chemicals Surfactant Solvent

Sodium Trimetaphosphate (STMP) – Food & Industrial Grade | Free COA, TDS & MSDS

Type :FOOD

E No :N/M

CAS N:7785-84-4

Qty in 20' FCL:20MTs

Packaging :25kg bags

Leave Message Contact Us

Product Details

🔵 Product Description

Sodium Trimetaphosphate (STMP) is a high-purity cyclic phosphate with excellent chelating, dispersing, and stabilizing properties. It is widely used in food processing, detergents, water treatment, and industrial formulations. STMP is available in food grade and industrial grade, offering consistent quality, high solubility, and reliable performance across applications.

🔹 SEO Keywords embedded: Sodium Trimetaphosphate, STMP, cyclic phosphate, food additive, industrial phosphate

🟢 Chemical & Physical Properties

🧪 Chemical Name: Sodium Trimetaphosphate
🧬 Chemical Formula: Na₃P₃O₉
🔢 CAS Number: 7785-84-4
⚖️ Molecular Weight: 305.89
🎨 Appearance: White crystalline powder
💧 Solubility: Soluble in water
🔄 Structure: Cyclic metaphosphate
🧫 pH (1% solution): 6.5 – 7.5
💦 Moisture: ≤ 0.5% (Food Grade)

🟣 Specifications

🟦 Food Grade

✅ Assay (as Na₃P₃O₉): ≥ 95.0%
⚗️ pH (1% solution): 6.5 – 7.5
🧲 Heavy Metals (as Pb): ≤ 10 ppm
☣️ Arsenic (As): ≤ 1 ppm
💧 Moisture: ≤ 0.5%

🟩 Industrial Grade

✅ Assay (as Na₃P₃O₉): ≥ 90.0%
⚗️ pH (1% solution): 6.0 – 8.0
🧲 Heavy Metals (as Pb): ≤ 50 ppm
☣️ Arsenic (As): ≤ 3 ppm
💧 Moisture: ≤ 1.0%

🟧 Applications

Sodium Trimetaphosphate (STMP) is valued for its strong chelating ability and high stability, making it suitable for a wide range of industries.

🟡 Food Industry

🍖 Improves water retention and texture in meat, poultry, and seafood
🥛 Enhances emulsion stability in dairy and processed foods
🧂 Acts as an efficient chelating agent for calcium and magnesium ions
📦 Maintains consistent quality and extended shelf life
🍱 Widely used in processed foods, seafood, dairy products, and convenience foods

🔵 Detergent & Cleaning Industry

🧼 Functions as a water softener, reducing hard water interference
✨ Enhances cleaning efficiency and detergent performance
🚫 Prevents scale formation and soil redeposition
🔄 Improves dispersion of surfactants and active ingredients

🟢 Water Treatment

💧 Chelates metal ions to prevent scale and corrosion
🏭 Applied in boiler systems, cooling water, and pipelines
🛠️ Improves system efficiency and extends equipment service life

🟣 Industrial Applications

🎨 Acts as a dispersing agent in ceramics, pigments, and coatings
🧵 Improves process stability in textile and paper industries
🧪 Used as an intermediate in specialty phosphate formulations
⚙️ Controls metal ion interference in chemical processes

🟦 Advantages

⭐ High-purity cyclic phosphate structure
🔗 Excellent metal ion chelation capability
📊 Stable performance across a wide pH range
🍽️🏭 Suitable for both food-grade and industrial-grade applications
📈 Improves product quality, efficiency, and shelf life
🔁 Consistent batch-to-batch quality

🟢 Packaging & Storage

📦 Packaging: 25 kg paper drums / plastic-lined bags / customized packaging
🏠 Storage: Store in a cool, dry place, protected from moisture
⏳ Shelf Life: 24 months under recommended storage conditions