Formula:

(NaPO₃)₆/ Na₆P₆O₁₈

M.W.:    

611.77

Appearance:

White powder.

Specifications: 

                              Food Grade       Tech Grade
                              GB1890-89        HG/T 2519-93

Total Phosphates (P₂O₅):         68.0%min        68.0% min
Unactive Phosphates (P₂O₅):      7.5% max        7.5% max
Water Insoluble:               0.05% max        0.05% max
Iron:  (Fe):                   0.05% max        0.05% max
PH (10g/L Solution):           5.8 – 6.5       5.8 – 7.3
Solubility:                    ---------        Up to standard
Arsenic (As):                  0.0003% max      ---------
Heavy Metals (Pb):             0.001% max       ---------
Fluorides (F):                 0.003% max       ---------

Package: 

in 25 kg net PP woven bags with inner lining or in multi-poly craft paper bags.

Uses:

Widely used in food industries and water-treatment industry; Dying; detergents; petroleum industry etc.