CONTENT 94% MIN. 94.5%
P2O5 CONTENT 57%MIN. 58%
WHITENESS 88%MIN. 90%
INSOLUBLE MATTER 0.1%MAX. 0.08%
Fe 70PPM MAX. 68PPM
SIZE: RESIDUE ON 1.00 TEST SIEVE 5.0%MAX. 4.8%
LOSS ON IGNITION (500℃) 1% MAX. 0.8%
PH VALUE (1% SOLUTION) 9.2-10.0 9.7
BULK DENSITY (g/cm3) 0.65-0.99 0.86
PHASEâ…  10-30% 22
Application Used as the main additive synthetic detergent, soap synergist, leather tanning agent for industrial water-softening agent