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.