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ITEM	STANDARD
Appearance	White to off-white powder
Viscosity (1%, Brookfield LVF, # 3 Spindle, 60rpm, mPa.s)	As per need (400- 800)
Particle size	95% pass 60 mesh
Degree of esterification (%)	>= 80
loss on drying (105℃, 4h, %)	=<15
pH (1%)	3.0- 4.5
Total propylene glycol (%)	15- 45
Free propylene glycol (%)	=<15
Ash insolubles (%)	=<1
Arsenic (As)	=<3 mg/kg
Lead (Pb)	=<5 mg/kg
Mercury (Hg)	=<1 mg/kg
Cadmium(Cd)	=<1 mg/kg
Heavy metals (as Pb)	=<20 mg/kg
Total plate count (cfu/g)	=< 5000
Yeast & mould (cfu/g)	=< 500
Salmonella spp./ 10g	Negative
E. Coli/ 5g	Negative