Tianjin Haitong Chemical Industrial Co., Ltd.  

Product Name: Tetrapotassium Pyrophosphate (CAS No. 7320-34-5) Model NO.: ZB/TG12006-88 Grade Standard: Food Grade Type: Potassium Phosphate Certification: CIQ, RoHS, ISO CAS No.: 7320-34-5 Molecular Formula: K4p2o7 Molecular Weight: 330.34 Delivery Time: Within 15days After Receiving The Deposite Shelf Time: 2years Trademark: Haitong Transport Package: 25/50/1000kg Net In Woven Bag Lined With PE Inner Origin: China HS Code: 2835399000 Product Description Product Name: Tetrapotassium pyrophosphatein white powder or granular. Relative density 2.534 g/cm3and melting point 1109°C; Tetrapotassium pyrophosphateis 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.: 7320-34-5H. S Code: 2835399000Appearance: 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.ItemsSpecificationAssay (K4P2O7)98.0% minPhosphorus pentoxide (P2O5)42.2% minMatter insoluble0.08% maxHeavy metal(as Pb)0.002% maxPH value10-10.7Chloride (Cl)0.45% maxFerric (Fe)0.003% maxStorage&transportation.Tetrapotassium pyrophosphateshould 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 pyrophosphateshould be stored separately from poisonous substances.