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Molecular formula: K4P2O7
Molecular weight: 330.35
CAS: [7320-34-5]
H.S CODE: 2835.00 90
Use:
as sequestrant in cyanide-free electroplating;
detergent and cleaner ingredient; clay dispersant
in ceramics; buffering and dispersing agent for
dye and pigment.
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Product name |
Potassium pyrophosphate |
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Grade |
Technical Grade |
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Test method |
GB |
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Assay |
98%min |
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Water insoluble substances |
0.1%max |
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Heavy metal |
0.003%max |
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Fe |
0.01%max |
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Fluoride |
0.001%max |
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Pb |
0.003%max |
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pH (10g/L) |
10--11 |
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Hull Cell test (Dk¡Ý 10A/dm2 ) |
pass |
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Drying loss |
0.5%max |
Packaging: 50lb plastic woven bag or paper bag, net weight 10Kg or 25Kg; 2,000lb plastic woven bag, net weight 1,000Kg.
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