Sodium Aluminium Sulphate

Sodium aluminium sulphate cas no.: 10102-71-3
sodium aluminum sulfate
white powder,maily used in baking agent.
Food grade
sodium aluminum sulfate
formula: naal(so4)2
properties: white crystal or power, soluble in water, acidic property appeared in aqueous solution.
Specifications:
specification unit standard
appearance white free of flowing, fine powder
aroma odorless
purity % 99.0~104.0
neutralization 104 - 108
granulation on 100mesh %≤ 30
loss on drying(1 hr at 105oc) %≤ 1.0
ph(1% aq.soln) 2.5-3.5
water insoluble %≤ 0.2
f %≤ 0.003
as ppm≤ 2
pb ppm≤ 3
heavy metals ppm≤ 15
fe ppm≤ 1000
packing: in 25kgs net paper or plastic woven bags.