Tetrapotassium Pyrophosphate (CAS No. 7320-34-5)

• CAS No.: 7320-34-5
• Certification: CIQ, RoHS, ISO
• Type: Potassium Phosphate
• Grade Standard: Food Grade
• Molecular Formula: K4p2o7
• Molecular Weight: 330.34
• Model NO.: ZB/TG12006-88
• Delivery Time: Within 15days After Receiving The Deposite
• Shelf Time: 2years
• Transport Package: 25/50/1000kg Net In Woven Bag Lined With PE Inner
• Trademark: Haitong
• Origin: China
• HS Code: 2835399000
• Production Capacity: 25, 000 Mt/Year

Product Description

Product Name: Tetrapotassium pyrophosphate in white powder or granular. Relative density 2.534 g/cm3 and melting point 1109°C; Tetrapotassium pyrophosphate is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 25°C,its solubility in water is 187g/100g water; Tetrapotassium pyrophosphate can chelate with alkaline metals ions or heavy metal ions.

CAS No.: 7320-34-5

H. S Code: 2835399000

Appearance: White powder or granules.

Package: 25/ 50/ 1000 kg net in a woven bag lined with PE inner.

Application: Mainly applied to electroplating without cyanate, industrial or household detergents; It can be used as a buffering reagent as well as stabilizer for hydrogen peroxide; It can also be used as a dispersion agent for ceramic, clay, latex and pigments etc.

Items	Specification
Assay (K4P2O7)	98.0% min
Phosphorus pentoxide (P2O5)	42.2% min
Water insoluble	0.2% max
Heavy metal (as Pb)	0.003% max
PH value	10-10.5
Chloride (Cl)	0.005% max
Ferric (Fe)	0.008% max
Arsenic (As)	0.0008% max
Orthophosphate	Qualified

Storage&transportation.Tetrapotassium pyrophosphate should be stored in a ventilative and dry warehouse instead of in the open air, kept away from water, moisture and sunlight during transport, handled with care, so as to avoid damage to plastic bags. Furthermore, Tetrapotassium pyrophosphate should be stored separately from poisonous substances.