STTP (Powder – Granule) – Sodium Tripolyphosphate

🧪 CAS Number: 7758-29-4

🌟 Product Description

STTP is a white crystalline powder or granule, highly soluble in water. It acts as a chelating agent, dispersant, and pH regulator. It is widely used in detergent, food, textile, and water treatment industries.

🏭 Applications

🧴 Water softener and cleaning power booster in detergents

🥫 Food additive (E451) as a binder in meat and seafood

👕 Processing aid in textile and paper industry

🌊 Dispersant in water treatment chemicals

⚗ Auxiliary agent in chemical synthesis and metal plating

📊 Physical & Chemical Properties

Appearance: White crystalline powder or granules

Odor: Odorless

Formula: Na₅P₃O₁₀

Molecular Weight: 367.86 g/mol

pH (1% solution): 9–10

Solubility: Highly soluble in water

Purity: ≥94 %

⚠️ Storage & Safety

Store in a cool, dry, and well-ventilated place. Protect from moisture and keep in original packaging. Avoid contact with skin and eyes, use protective equipment.

🔑 Keywords

STTP, sodium tripolyphosphate, CAS 7758-29-4, detergent raw material, water softener, food additive, dispersant

📛 Other Names

Sodium Tripolyphosphate, Pentasodium Triphosphate