Tetra Sodium Pyrophosphate

It is mainly used as detergent, electroplating etc. For food grade it is mainly used as emulsifier, buffer,nutrient, sequestrant

 

1.Chemical Name:  Tetra Sodium Pyrophosphate2.Formula:         Na4P2O7 , Na4P2O7·10H2O  CAS No.7722-88-53.Molecular weight:265.90,    446.064. Specificity: Colorless or white crystals,crystalline or granular powder.It is easily soluble in water, but is insoluble in alcohol.density: 2.45, relative density:2.45, melting point: 890°C. The decahydrate effloresces slightly in dry air. PH of 1% solution is about 10.

5. Quality Standard:

Name of index	FCC-V
Assay(On the ignited basis),   ≥%	95.0-100.5
Arsenic,                       ≤%	0.0003
Lead,                          ≤%	0.0004
Fluoride,                      ≤%	0.005
Insoluble substances ,         ≤%	0.2
Loss on Ignition    Anhydrous  ≤%	0.5
Decahydrate≤%	38.0-42.0

6.Usage: It is mainly used as detergent, electroplating etc. For food grade it is mainly used as emulsifier, buffer,nutrient, sequestrant, texturizer etc.

7.Packing: 25kgs net paper or plastic woven bags.8.Storage and Transport:It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and hot, Furthermore, it should be stored separately from poisonous Substances.

Tetra Sodium Pyrophosphate