Product Information for Potassium Pyrophosphate
  Molecular Formula: K4P2O7.Molecular Weight : 330.34
  Appearance: while powder or block>Dissolve in water and non-disslove in alcohol.Moisture
        absorption in air.
  Usage: Mainly used in plating without cyanide and bleaching leather products act as stabilizer
  also adopted in detergent industry .Under two special conditions ,Potassium Pyrophosphate
   must be utilized.First for heavy-dirt detergent in controlling foam,secondly for cleaning metal
  surface.

Main Specifications:

Description
Fine-class
Superfine-class
Food-class
purification
( K4P2O7)
96%
98%
98%゛101%
Cl content
0.45%
0.45%
0.011%
Fe content
0.005%
0.005%賜0.0015%
10ppm
P2O5
above 41.2%
above 42.27%
above 42.2%
Water-fast material
0.08%
0.05%
0.05%
PO43-
no sunk yellowly titrated with 0.1NAgNO3
Pbit
0.01%
0.005%
20ppm%
weightlessness of burning
1%
0.8%
0.8%
Apparent
White powder or white particle
White powder
SO4
0.019%
F content
10ppm
As content
3ppm
PH
10.0゛10.7
state of the aqueous
Colourless
Quality guarantee period
18month
12month
12month

Package:
  NNormally packed in polypropylene knitting bages or cow-5skin bages.Inside packed with
   two layers plastic bag.Net weight 25KGS or 50Pounds.

   Prices: negotiable


Products Information for Cupric pyrophosphate
  Molecular Formula: Cu2P2O7
  Appearance: light blue or sky-blue powder .Dissolve in water and potassium pyrophosphate
  solution.Acted as additive of pyrophosphate plating solution.

Main Specifications:

Description
No -class
Fine-class
Superfine-class
Export
Cu%
28.0-30.0%
32%
34%
34%
Cu2P2O2%
95%
96%
98%
98%
Fe%
0.01%
0.005%
0.005%
0.005%
Acid insoluble matter
0.2%
0.2%
0.15%
0.15%
PO43-
2%
2%
2%
2%
SO42-
0.1%
0.05%
0.05%
0.05%
P6 content
100PPm
50PPm
50PPm
50PPm

Package:
   Normally packed in polypropylene knitting bags or cow-skin bages Inside packed with two
   layers plastic bag .Net weight 25KGS or 50 Pounds.