Phosphates


Copper Pyrophosphate Grade: Electroplating Use
Formula Cu2P2O7.4H2O
CAS # 10102-90-6
Testing  Standard ACTI 2157-2002

Specification

 
Appearance Light blue crystal or powder
Purity 99.1% min.
Fe 0.005% max.
Pb 0.001% max.
SO42- 0.5% max.
Insolubles in K4P2O7 0.1% max.
Package 20kg in woven bag lined with plastic bag
Application Cu2+ source in non-cyanide electroplating
Product characteristics
Much easy to chelate with potassium pyrophosphate.  An electroplating solution formulated with high-quality potassium pyrophosphate is of excellent dispersion capability and is stable and long-lasting.  While copper plating at bottom, plating layer is heavy and homogeneous without spot, has regular crystal structure, is fine and dense without holes, and is of super smooth and deep plating capabilities.
 
 

Potassium Pyrophosphate Grade: Electroplating Use
Formula K4P2O7
CAS # 7320-34-5
Testing  Standard ACTI 2156-2002

Specification

 
Appearance white powder
Purity 98.1% min.
As 0.0005% max.
Pb 0.0005% max.
pH (1% water solution) 10.5 \ 0.1
Loss on dry 1.0% max.
Package 25kg in woven bag Lined with plastic bag
Application Chelating agent in non-cyanide electroplating
Product characteristics
1. Excellent chelating capability with Cu2+, Ag+, Zn2+, Ni2+, Cr3+, Ca2+, Mg2+, and other multi-valent cations.  The white precipitate yielded from 100mL of 1% potassium pyrophosphate solution and 60-70 drops of silver nitrate can be immediately chelated to form clear solution. 
2.
Electroplating solution has super dispersion capability and is stable and long-lasting.  While copper plating at bottom, plating layer is heavy and homogeneous without spot, has regular crystal structure, is fine and dense without holes, and is of super smooth and deep plating capabilities. 
3. Strong dispersion capability to finely dispersed solid materials. 
4. Stable pH buffer capability.

 

Potassium Pyrophosphate Grade: Industrial and Food Grade
Formula K4P2O7
CAS # 7320-34-5
Testing  Standard FCC V

Specification

 
Appearance white powder
Purity 98.0% min.
As 2 mg/Kg max.
Pb 2 mg/Kg max.
Fluoride 8 mg/Kg max
Insoluble  Substances 0.1% max.
pH (1% water solution) 10.5 \ 0.1
Loss on ignition .0.5% max.
Package 25kg in woven bag lined with plastic bag
Application Surface treatment, paint and coating, detergent, boiler de-scaling, food additive, oil well drilling, fabric printing, and other fields.
Product characteristics
Product has excellent chelating capability. It can form stable chelates with Ca2+ and Mg2+ in hard water to soften hard water, to increase washing capability, to remove dirt, and to form a layer of protection film on metal (like iron and other metals) surface preventing surface corrosion.  P2O74- has strong dispersion capability to micro-dispersed solids, enabling homogenous mixture of tiny and fine matters.  Its stable pH buffer capability maintains long-term solution pH value. Product is easy to dissolve in water, its solubility is 187 g/100mL at 25C.
 

Potassium Tripolyphosphate Grade: Industrial and Food Grade
Formula K5P3O10
CAS # 13845-36-8
Testing  Standard FCC V

Specification

 
Appearance white powder
Purity 95.0% min.
As 2 mg/Kg max.
Pb 5 mg/Kg max.
Fluoride 8 mg/Kg max
Insoluble  Substances 1.0% max.
pH (1% water solution) 9.6 - 10.0
Loss on dry .0.7% max.
Package 25kg in woven bag lined with plastic bag
Application
Surface treatment, paint and coating, detergent, boiler de-scaling, food additive, oil well drilling, fabric printing, and other fields.
 
Product characteristics
Product has excellent chelating capability. It can form stable chelates with Ca2+ and Mg2+ in hard water to soften hard water, to increase washing capability, to remove dirt, and to form a layer of protection film on metal (like iron and other metals) surface preventing surface corrosion.  P3O105- has strong dispersion capability to micro-dispersed solids, enabling homogenous mixture of tiny and fine matters.  Its stable pH buffer capability maintains long-term solution pH value.  The solubility at 10<C, 25<C, and 50<C in 100 g water is 178 g, 194 g, and 212 g, respectively.
 

50% Potassium Tripolyphosphate Solution Grade: Industrial and Food Grade  
Formula K5P3O10
CAS # 13845-36-8
Testing  Standard FCC V

Specification

 
Appearance colorless or light yellow clear and transparent solution
K2O 25.0% min.
P2O5 23.0% min.
Density 1.540-1.560 g/mL
As 2 mg/Kg max.
Pb 0.00025% max.
Fluoride 8 mg/Kg max
Fe 0.0025% max.
pH (1% water solution) 9.6 - 10.0
Package 30kg in woven bag lined with plastic bag
Application
Surface treatment, paint and coating, detergent, boiler de-scaling, food additive, oil well drilling, fabric printing, and other fields.
 
Product characteristics
Product has excellent chelating capability. It can form stable chelates with Ca2+ and Mg2+ in hard water to soften hard water, to increase washing capability, to remove dirt, and to form a layer of protection film on metal (like iron and other metals) surface preventing surface corrosion.  P3O105- has strong dispersion capability to micro-dispersed solids, enabling homogenous mixture of tiny and fine matters.  Its stable pH buffer capability maintains long-term solution pH value.
 

Potassium Dihydrogenphosphate Grade: Industrial and Food Grade
Formula KH2PO4
CAS # 7778-77-0
Testing  Standard FCC V

Specification

 
Appearance colorless or white orthorhombic crystal
Purity 99.0% min.
As 2 mg/Kg max.
Pb 3 mg/Kg max.
Fluoride 8 mg/Kg max
Insoluble  Substances 0.1% max.
Loss on dry 1% max.
Package 25kg in woven bag lined with plastic bag
Application
It is used as pH buffer adjusting agent in surface treatment, detergent, pharmaceutical, and food industries; as micro-organism incubating agent in fermentation industry; and as phosphorus and potassium supplements in feed industry.
 
Product characteristics Typical orthorhombic crystal structure. The pH value of a 1% water solution is 4.3-4.7.  

 

Lithium Hexafluorophosphate (LiPF6)

We market and sell lithium hexafluorophosphate (LiPF6) salt for lithium battery market.  Here is the DATA SPECIFICATION for LiPF6.

Product: Lithium Hexafluorophosphate
Formula: LiPF6
Grade: Battery
Appearance: White Powder 
Molecular Weight:  151.91
Analytical Specifications:  
Parameter Specification Typical Test Method
Purity, % 99.90 min 99.99% By calculation
HF, ppm 100 max < 50 LABP 3938
Moisture, ppm 10 max < 10 Karl Fisher
Insolubles, ppm 300 max < 100 AM #26
Na, ppm 3 max < AA
Fe, ppm 5 max < 1 AA
Ni, ppm 5 max < 1 AA
K, ppm 3 max < 1 AA
Cl, ppm 2 max < AA
SO4, ppm 5 max < AA
 
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