Tri Sodium Phosphate (Anhydrous & Crystals)

Tri Sodium Phosphate (Anhydrous & Crystals) is a strong alkaline phosphate used as a cleaning agent, water softener, and pH regulator in industrial and food-related applications.

Available in Packaging : 50 kg HDPE Bag

SKU: CAS NO : 7601-54-9 Category:
Description

Properties

Specification

Molecular formula

Na₃PO₄

(Anhydrous)

(Crystal)

Molar mass

163.94

PH OF 1% Solution Solubility Of 10% Solution

11.5 - 12.8 % Min. Clear & colorless.

PH of 5% Solution

11.5 - 12.8

Density

1.620 g/cm³ (dodecahydrate)

Assay

98.5 % Min.

Solubility of 10% solution

Clear & Colourless

Melting point

73.5 °C decomp. (dodecahydrate)

Phosphate as (P₂O₅)

42.5 % Max

Assay % Min

99.5

Solubility in water

1.528 g/cm³

1.45 g/cm³ (trihydrate)

Iron Fe

0.002 % Max

Phosphate as P₂O₅ % Min Iron (Fe) % Max

18.0 0.002

Basicity (pKb)

2.23

Heavy Metal as (Pb)

0.002 % Max

Carbonate % Max Heavy Metal as( Pb) % Max

0.09 0.002

Arsenic (As)

0.005 % Max

Arsenic(As) % Max

0.005

Free Alkalinity

3.5 % Max

Free Alkalinity % Max

3.5

L.O.D at 110°C

1.0

L.O.D at 110°C % Max

57

Applications :

  • General household cleaner
  • Heavy duty cleaner
  • Paint, varnish and shellac remover
  • Paintbrush cleaner
  • Surface preparation before painting
  • Driveway preparation before applying driveway sealer
  • Cleans wood, masonry tile, enamel finishes, metal and glass
  • Cereal food
  • Toothpaste and Processed cheese