Tsp, Tetra Sodium Pyrophosphate, Nap2o7 96%, Detergent Auxiliary, Paper Production to Bleach and Electroplating

• CAS No.: 7722-88-5
• Type: Sodium Pyrophosphate
• Grade Standard: Food Grade
• CAS No: 7722-88-5
• Formula: Na4p2o7
• Appearance: White Powder or White Granular
• Model NO.: 93.0%-100.5%
• Transport Package: Plastic Bag
• Specification: SGS ISO
• Trademark: LY
• Origin: Shandong
• HS Code: 28353990
• Production Capacity: 3000tons/Month

Product Description

Our advantage:

1. Factory price,
2. Good Quality,
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Specifications

Tetra Sodium Pyrophosphate, TSPP
Standard: FCC
Our advantage: Competitive price with high quality

Chemical Name: Tetra Sodium Pyrophosphate
Synonyms: Tetra sodium pyrophosphate
Molecular formula: Na4P2O7
Standard executed: GB25557-2010


Properties:
White powder; Soluble in water but insoluble in ethanol; Relative density 2.45g/cm3and melting point 890° C; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70 ° C but will be hydrolyzed into di-sodium phosphate when boiled.


Sodium Pyrophosphate Application:

Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating; In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver.



Packing and storage:

In 25Kg /50kgs net bags. It must be stored in places well ventilated and dry

Item	Tech Grade	Food Grade
Main conten(Na4P2O7)%≥	96.5	96.5
P2O5%≥	51.5	51.5
Orth phosphate	pass	pass
PH value	9.9-10.7	9.9-10.7
Water insoluble%≤	0.2	0.2
Size(through 60mesh sieve)	90	90
Fluoride(as F) %≤	0.005	0.005
Heavy metal(Pb) %≤	0.003	0.001