Potassium pyrophosphate (K4P2O7,CAS #:7320-34-5,tetra potassium pyrophosphate,TKPP) is one of TongVo's hot sale products, which is used in food, detergent, and electroplating industry.

Potassium pyrophosphate

Potassium pyrophosphate (K4P2O7) is one of TongVo's hot sale products, which is used in food, detergent, and electroplating industry.

Potassium pyrophosphate

Title: Potassium pyrophosphate

Synonyms: tetra potassium pyrophosphate, potassium diphosphate, TKPP
Formula: K4P2O7, Molecular:330.34
CAS #: 7320-34-5, EC #:230-785-7

Standard(s): HG/T 3591-1999, FCC V, Q/7857-2008

Grade: Food grade, Technical grade, High purity, Low iron

Potassium pyrophosphate

Specifications

Specifications Low iron Technical grade Food grade
Packing: 25Kgs/bag, in woven or kraft paper bags with inner bag , or as customer's requirements.
Appearance white powder or granular white powder or granular white powder or granular
Assay (K4P2O7) %

≥98

≥98 ≥96
P2O5 % 43 approx 43 approx 43 approx
K2O % 56 approx 56 approx 56 approx
Fe %

≤0.002

≤0.01 /
As % ≤0.0005 ≤0.001 ≤0.0003
Pb % / / ≤0.0002
Heavy metal (as Pb) % ≤0.001 ≤0.005 /
F % / / ≤0.001
Cl % ≤0.01 ≤0.1 /
pH (1% sol.) 10.0~11.0 10.0~11.0 10.0~11.0
Water insoluble % ≤0.1 ≤0.1 ≤0.1
Loss on ignition % ≤1.0 ≤1.0 ≤2.0

Properties

Potassium pyrophosphate is water-soluble, colorless crystals; dehydrates below 300°C, melts at 1090°C; It is used in tin plating, china-clay purification, dyeing, oil-drilling muds, and synthetic rubber production.

Applications

Potassium pyrophosphate is mainly used in plating without cyanide and bleaching leather products as stabilizer. Under two special conditions, it must be utilized: first is heavy - dirt deterging in controlling foam; second is cleaning metal surface. It is also adopted in detergent industry. Our product comply with International Quality Standards and their quality and durability are fully guaranteed. It can also be used as a buffering reagent and stabilizer for hydrogen peroxide, dispersion agent for ceramic, clay, latex and pigments etc. It can be used in food processing of emulsifier, organization, quality improver, improvers chelating agent.

Storage & handling

Keep in cool dry place.

Air transportation: arranged as ordinary goods.

Harzards Identification & Classifications: N/A

Shelf life

12 months.

Related products

Support: Potassium pyrophosphate technical datasheet (TDS), Potassium pyrophosphate material safety datasheet (MSDS).

Remarks:Potassium pyrophosphate is one of TongVo's hot sale products, which is used in food, detergent, and electroplating industry.

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