| Customization: | Available |
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| CAS No.: | 7722-88-5 |
| Formula: | Na4p2o7 |
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1.Chemical Name: sodium pyrophosphate
2.Molecular Formula : Na4P2O7
3.Molecular Weight: 265.90
4.CAS: 7722-88-5
5.Character: It's colorless transparent crystal or white crystalline powder. The relative density is 2.534 and melting point is 880ºC. It's easily soluble in water and insoluble in ethanol. It will weather in dry air and lose crystal water in 100ºC. It easily absorbs water to deliquesce in air.
6.Industrial Usage:
Mainly used as in industry as detergent auxiliary , paper production to bleach and electroplatingy.
It is used for electroplating baths to form complexes together with Fe;
For woolen industry as degreasing angent as well as bleaching agent;
For Paper industry as decolorizer;
For printing and dyeing industry as auxliary agent;
For water treatment industry as water softner;
For machanic industry as rust remover.
7.Packing: It is packed with polythene bag as theinner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
8.Storage and Transport: It should be stored in a dry and ventilate warehouse, kept away from water and moisture during transport, unload with care as to avoid being damaged. Furthermore, it must be stored separately from poisonous substances.
| Name of index | Index |
| Appearance | Whiter powder |
| Content % ≥ | 96.5 |
| Ph value(1% water solute) | 9.9-10.7 |
| Water insoluble %≤ | 0.15 |
| orthophosphate %≥ | Passed the test |
Packing: 25kgs PP+PE bag or 25kgs paper bag.
Lead time: Normally it is 3-5days. It depends on your quantity and our stock.
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