Molecular formula: NaH2PO4. NH2O Properties: white crystalline powder Quality index:
Item
|
Unit
|
Index
|
sodium dihydrogen phosphate
|
%
|
98. 0-103. 0
|
Fluoride (as F)
|
ppm
|
≤ 50
|
As (as As)
|
ppm
|
≤ 3
|
Heavy metals(as Pb)
|
ppm
|
≤ 10
|
water insoluble matter
|
%
|
≤ 0. 2
|
pH (1%Aq. Solution)
|
-
|
4. 4±0. 2
|
Loss on dry
|
%
|
≤ 2. 0
|
Packing: 25KG/ woven bag or film coated paper bag.