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Sell Phosphate

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  • Company Name :Shenyang Huijinfengda Chemical Co., Ltd.
  • Membership :Free member
  • Registrarion Date :2013. 10. 24
  • CountryRegion:China
  • Address:TieXi District Shenyang Liaoning, China
  • Phone / Fax:86-024-25121168  /  
  • Contact:Lucy   skype_chat
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Description

Description

Name: Sodium Pyrophosphate
Molecular formula: Na4P2O7
Molecular weight: 265.9

Physical and Chemical property: White powder or crystal. Relative density is 2.534, melting point is 880OC, and boiling point is 938OC. Soluble in water, and the solubility in 100g water is 6.23 at the 20O C. The aqueous is alkaline and insoluble in alcohol. The aqueous is stable under 70OC, and after boiling, it hydrolyzes and becomes disodium hydrogen phosphate. Weathering in dry air and loss crystal water at 100OC. Easily absorb water in wet air. Combine with metal ion become complex. Meet with AG+ and become white silver pyrophosphate.

Executive standard: GB25557-2010
Technical indexes

S/N Specifications Index
1 Na4P2O7 96.5~100.5
2 orthophosphate pass
3 pH value(10g/l solution ) 9.9~10.7
4 (As)/(mg/kg) max3
5 Chloride (as F) mzx50
6 Heavy metal max10
7 (pb)(mg/kg) max4
8 Water insoluble max 0.02
9 ignition loss max 0.5

Use: Used as quality improvement, emulsifier, buffering agent, chelate agent in food industry.
Packaging and Storage: Plastic knit bag. It is stored in ventilated and dry place.
Net weight: 25Kg or 50 Kg.

Quantity MOQ 20MT
Price FOB DALIAN USD 800.00/MT
Package 25kg/50kg /PP Bag

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  • Sell Phosphate

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