Tetra Sodium Pyrophosphate Food Grade

Model NO.: 1803


Appearance: Powder


Colour: White


CAS No.: 67-68-5


Other Names: Thermal Fluids


Grade Standard: Electron Grade


Application: Heating and Cooling


Trademark: Eminent


Origin: China




Type: Pharmaceutical Intermediates


Quality: Industrial


Full Name: Tetra Sodium Pyrophosphate Food Grade


Einecs No.: 248-097-0


Mf: C21h20


Purity: 100%


Thermal Conductivity at 300°c: 0.089


Specification: ISO 9001


HS Code: 3902100090






1.Molecular formula: Na4P2O7

Molecular Weight:265.90

2.Appearance and properties:white powder,easy soluble in water,no soluble in ethanol.

The water solution is alkaline.



3.Usage:

Used as improving agent in food industy, PH regulating agent, metal ion complex

agent,emulsion, dispersing agent and adhesivegent. Applied in the processing

of meat and aquatic products in order to hold water, keep the meat fresh and

tender, stabilize the natural color and prevent fat from putridity. Also used in

the production of yeast powder and cheese etc.



4.Specificationgs

Na4P2O7 96.5%Min

Substances not dissolved in water 0.20%Max

PH value(1% of aqueous solution) 9.9-10.7

Ortho-phosphates ---

Arsenic(As) 0.0003%Max

Heavy metal(Pb) 0.001%Max

Fluorides(F) 0.005%Max

LOI 0.50%Max



5.Packing: in 25 kgs woven or kraft paper bags with a PE bag inner.

Items	Standard request	Test result
Assay(as Na2HPO4) ,%	98.0 Min	98.6%
P2O5,%	49.0-51.0	50.1%
pH ( 1% solution )	8.8-9.2	9.0
Arsenic ( As ),mg/kg	1.0Max	0.3
Fluoride ( F ),mg/kg	50.0Max	10
Cadmium (Cd) ,mg/kg	1.0Max	0.02
Mercury (Hg),mg/kg	1.0Max	0.01
Lead ( Pb ),mg/kg	1.0Max	0.4
Water insolubles,%	0.2 Max	0.02
Loss on drying(40 °C, 3 hours then 105 °C, 5 hours) ),%	5.0Max	0.2

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Product Categories : Organic Intermediate