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Potassium metaphosphate

Update: 2013/10/14 View:
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Introduction
 

Chemical Name:

Potassium metaphosphate

Molecular Formula:

(KPO3)n

Molecular Weight:

It can be up to 500,000.

CAS:

7790-53-6

Character:

Highly polymeric straight line phosphate salt, it may have few Potassium Trimetaphosphate of circularity structure and Tetrapotassium Pyrophosphate of circularity structure. White or colorless crystals or pieces, sometime white fiber or powder. odourless, slowly soluble in water ,its solubility is according the polymeric of the salt, usually 0.004%. Its water solution is alkaline.soluble in enthanol.

Uses:

Used as a fatter emulsifier, enhance water holding capacity, water soften agent, chelating agent and texture modifier mainly used in seafood flavors.

Packing:

It is packed with polyethylene bag as liner, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kgs.

Storage & Transportation:

It should be stored in a dry and ventilative warehouse, kept away from water and moisture during transport. Unloaded with care as to avoid being damaged. Furthermore, it must be stored separately from poisonous substances.

Quality index:

Quality index

FCC

Phosphorus pentoxide %

59.0-61.0

As≤%

0.0003

Fluoride≤%

0.001

Pb≤%

0.0002

Viscosity

(6.5-15)X 10-3 Pa.s