Sell sodium acid pyrophoaphate

sodium acid pyrophoaphate You May Also Be Interested In: disodium salt orthophosphate powder solid sodium acid sodium acid pyrophosphate
Items

Spec
Testing results

Assay (as Na2H2P2O7)
Arsenic as As, ppm

Heavy Metal as Pb, ppm

Chloride ( Cl ) , %

Sulfate ( SO4 ) , %

Orthophosphate

Insoluble Substance, %

PH Value ( 1% ) ,

Loss On Drying (1100, 4hr ) , %
98 % Min
2Max

10Max

0.2Max

0.05Max

No dark yellow

0.8Max

3.8 - 4.5

2Max
99.45
<0.5

<0.5

<0.11

<0.01

No dark Yellow

0.45

4.25

0.48




B) Description:
Sodium Acid Pyrophosphate, Anhydrous is a white granular or powder solid.
Soluble in water giving acidic.
CAS Number: 7758-16-9
CAS Index Name: Diphosphoric Acid, Disodium Salt
INS No. : 450 ( i )
EEC No. : E450 a.