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Product Details:
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Product Name:: | Tetra Potassium Pyrophosphate | CAS No.:: | CAS 7320-34-5 |
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MF:: | K4P2O7 | Purity:: | 98% |
Application:: | Industrial Ingredients | Other Name:: | TKPP |
Molecular Weight:: | 330.34 | ||
High Light: | 330.34 Tetra Potassium Pyrophosphate,CAS 7320-34-5 Tetra Potassium Pyrophosphate,98% Tetra Potassium Pyrophosphate |
Chemical name: Tetra Potassium Pyrophosphate, K4P2O7
Chemical name: Tetra Potassium Pyrophosphate
Other name: TKPP
Molecular Formula: K4P2O7
Molecular weight: 330.34
Cas No.: 7320-34-5
Property:white powder or mass, specific gravity: 2.534, M.P.: 1110 ; Soluble in water, insoluble in ethanol and its aqueous solution is alkali. Solubility(25 ): 187g/100g water; PH (1% aqueous solution): 10.2; It has the same properties as other condensed phosphate
Application:Mainly used as complexing agent in cyanogen-free electroplating, substituting for sodium cyanide. It also can be used as pretreating agent in electroplating and pyrophosphoric acid electroplating solution, as ingredient and additive in all kinds of detergents and metal surface treating agent, as clay dispersant in ceramic industry, as dispersant and buffering agent in pigment and dyes, to remove a small amount of ferric ion from water in blanching and dyeing industry to improve quality.
Packing:packed in 25kgs bags.
Specification:
Main content % ≥
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98
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P2O5 % ≥
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42.2
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Cl % ≤
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0.005
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Fe % ≤
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0.008
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Water insoluble % ≤
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0.2
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PH (2% water solution )
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10.1-10.7
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F % ≤
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0.003
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As % ≤
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0.001
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Lead % ≤
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0.001
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Loss on ignition % ≤
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0.5
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