| ≥1 piece |
Molecular formula: ??Na 2 H 2 P 2 O 7
???? Molecular weight: ??221.94
???? Properties: ?? white solid powder
???? Quality index:
|
Item
|
Unit
|
Standard value
|
|
Assay
|
%
|
?Y95.0
|
|
Fluoride (as F)
|
ppm
|
?ü 50
|
|
As (as As)
|
ppm
|
?ü 3
|
|
Heavy metals(as Pb)
|
ppm
|
?ü 15
|
|
water insoluble matter
|
%
|
?ü 1.0
|
|
pH (1%Aq. solution)
|
-
|
4.0?à0
|
???? Uses:
????3,Combinated with other phosphates as water keeping agent used in cooked ham, canned meat and noodles.
???? Packing: ??25KG/ woven bag or film coated paper bag.