CAS No 7722-88-5 [for Industrial] (TSPP) Tetra Sodium Pyrophosphate

• Customization: Available
• CAS No.: 7722-88-5
• Formula: Na4P2O7
• Model NO.: 22080
• Certification: ISO
• Purity: 96.5%
• Type: Sodium Pyrophosphate
• Grade Standard: Food Grade
• Molecular Weight: 265.9
• P2O5 by wt %: 51.5 min
• pH value: 9.9~10.7
• Shelf Life: 24 months
• Transport Package: PP bag with PE liner
• Specification: 25kg
• Trademark: RAWCHEM
• Origin: China
• HS Code: 28353990
• Production Capacity: 50000 T/a

Product Description

Product Parameters

Appearance: white powder

Solubility: soluble in water, insoluble in ethanol. Its water solution is alkalic. It is liable to deliquesce by moisture in the air.

Main indexes:

Index	Standard
Purity (As Na4P2O7) by wt %	96.5 min
P2O5 by wt %	51.5 min
Loss on Ignition by wt %	0.5 max
Water insoluble by wt %	0.2 max
pH value	9.9~10.7
Floride (as F) by ppm	50 max
Arsenic (as As) by ppm	3 max
Heavy metal (as Pb) by ppm	4 max
Particle size (pass 100 mesh sieve) by wt %	90 min

 

 

Detailed Photos

 

Application

1. It is always applied in food industry as quality improver and emulsifier, like canned foods, fruit drinks, milk products like condensed milk, cheese, soybean milk and so on.

2. Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating.

Important Notice

We normally list 2 years as the shelf life in our COA, the real shelf life is actually much longer than 2 years if it's stocked in good condition (bags are sealed enough, away from direct sun-light, moisture and other incompatible chemical materials)

 

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