Product Details

• Item Name: Sodium Tripolyphosphate
• Other Name: STPP
• Appearance: White powder or granular
• CAS NO.: 7758-29-4
• MF: Na5P3O10
• Formula Weight: 367
• Melting Point: 622.00℃
• E No.: E451
• Hs Code: 2835311000
• Type: GENERAL

Application

Used as buffer, leaven, quality modifier, ferment agent, emulsifier, nutriment, adhesive and preservative in foods.

Package & Storage

In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.

Basic Description

Sodium Tripolyphosphate is the sodium salt of the polyphosphate penta-anion, which is the conjugate base of triphosphoric acid. It can chelate metal ions, such as calsium, magnesium, etc., soften the hardwater, and has the characters of surface promoting agent of organic matter.