Tetrasodium Phosphate

• CAS No.: 7722-88-5
• Formula: Na4p2o7
• Resource: Chemosynthesis
• Transport Package: Plastic Paper Bags
• Specification: 25KG/bag
• Trademark: Dongtai
• Origin: China
• Production Capacity: 20000metric Tons/Year

Product Description

Tetrasodium Pyrophosphate

1.Chemical name: Tetrasodium Pyrophosphate, Sodium Pyrophosphate

2.M. F.:Na₄P₂O₇

3.M. W.:265.90

4.Physical properties: White monoclinic crystal powder, it is soluble in water, insoluble in ethanol. Its water solution is alkalic. It is liable to deliquesce by moisture in the air.
5.Quality standard: (GB25557-2010,FCC-V)

Name of index	GB25557-2010	FCC-V
Sodium Pyrophosphate Na4P2O7%	96.5-100.5	95.0-100.5
Water Insoluble≤%	0.2	0.2
PH (1% aqueous solution)	9.9-10.7	-
Arsenic (As)≤%	0.0003	0.0003
Heavy Metal (as Pb)≤%	0.001	-
Fluoride (as F)≤%	0.005	0.005
Loss on drying≤%	0.5	0.5
Orthophosphate	pass test	-
Pb≤%	0.0004	0.0004
Particle Size	80%min pass 100mesh	80%min pass 100mesh

 

1. Usage: In food industry, used as quality improver, applied to can, fruit drinks, milk product, bean milk and so on.

 

1. Packing: In 25kg composite plastic woven/paper bag with PE liner.

 

1. Storage and transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture, heat and stored separately from poisonous substances. Handled with care, so as to avoid damage to the packing bags.