CAS No.: | 7320-34-5 |
---|---|
Other Names: | TKPP |
MF: | K4P2O7 |
EINECS No.: | 230-785-7 |
Place of Origin: | China (Mainland) |
Release Type: | Quick |
State: | Powder |
Purity: | 98%min |
Application: | Cyanide-free plating; High-grade detergents |
Brand Name: | VIDAR |
Model Number: | VLPF11 |
HS code: | 28352400 |
Molecular weight: | 330.34 |
Standard executed: | HG/T3591-1999 |
Package: | 20-22 tons per FCL |
Gross weight: | 25.5kg |
Appearance: | white powder or granular,White powder or granule |
Melting Point: | 1109 |
Density: | 2.534 |
Quick Details
Specifications
1.Applications
It mainly applied to electroplating without cyanate, industrial or household detergents; It can used as a buffering reagent as well as stabilizer for hydrogen peroxide; It can also be used as dispersion agent for ceramic, clay, latex and pigments etc.
2.Product Identification:
Synonyms:Tetrapotassium Diphosphate, Potassium Diphosphate Tetrabasic
CAS#:7320-34-5
Chemical Formula: K4P2O7
3.Physical and Chemical Properties:
a) Appearance Form:solid
Color:White
b) Odour No data available
c) Odour Threshold No data available
d) PH No data available
e) Melting point /freezing point No data available
f) Initial boiling point and
boiling range No data available
g) Flashpoint Not Applicable
h) Evaporation rate No data available
i) Flammability(solid,gas) No data available
j) Upper/lower
flammability or
explosive limits No data available
4. Handling and Storage
Avoid contact with skin and eyes. Avoid formation of dust and aerosols.
Provide appropriate exhaust ventilation at places where dust is formed.Normal measures for preventive fire protection.
5. Certificate of Analysis
Industial Grade
Items |
Specification |
Results |
Batch No. |
/ |
052130408C |
Production Date |
/ |
2013-04-08 |
Expiry Date |
/ |
2015-04-08 |
Quantity |
/ |
25MT |
Purity(K4P2O7) |
≥98.0% |
98.3% |
Iron (Fe) ppm |
≤50ppm |
18ppm |
PH value (1% sol) |
10-11 |
10.0 |
Loss on drying |
≤0.20% |
0.1% |
Appearance |
White powder |
White Powder |
Water insoluble matter |
≤0.10% |
0.01% |
Heavy metals(as Pb) |
≤5ppm |
≤5ppm |
As |
≤3ppm |
≤3ppm |
Items |
Specification |
Results |
Batch No. |
/ |
TKPP13014C |
Production Date |
/ |
2013-1-24 |
Expiry Date |
/ |
2015-1-24 |
Purity(K4P2O7)% |
≥98.0 |
98.5 |
Iron (Fe)% |
≤0.0050 |
0.0014 |
PH (1% water solution) |
10-11 |
10.1 |
Loss on drying% |
≤0.20 |
0.10 |
Appearance |
White powder |
White powder |
Water insoluble matter % |
≤0.10 |
0.01 |
Heavy metals(as Pb)% |
≤0.0010 |
0.0002 |
Cr % |
≤0.0001 |
None |
F % |
≤0.0010 |
None |
Ar % |
≤0.0003 |
≤0.0003 |