Tetrapotassium Pyrophosphate CAS NO.7320-34-5

Min.Order Quantity:: 1 Metric Ton

Purity:: 98%min

Port:: QingDao,China;XinGang,China;ShangHai,China,GuangZhou

Payment Terms:: L/C,T/T,Other

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Product Details

Keywords

phosphosol
Potassiumpyrophosphate,anhydrous
TKPP

Quick Details

ProName: Tetrapotassium Pyrophosphate
CasNo: 7320-34-5
Molecular Formula: K4P2O7
Appearance: White powder or mass
Application: Mainly used as complexing agent in cya...
DeliveryTime: Prompt
PackAge: at your request
Port: QingDao,China;XinGang,China;ShangHai,C...
ProductionCapacity: 1000 Metric Ton/Year
Purity: 98%min
Storage: cool and dry place
Transportation: By Sea,By Air,By Courier
LimitNum: 1 Metric Ton
Water Content: 0.1% max
Impurity: 0
Ash: 0
Grade: Industrial Grade,Food Grade,Pharma Gra...
0: 0

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Details

tetrapotassium pyrophosphate

formula: k₄p₂o₇

mw: 330.35

quality: white powder or mass, specific gravity: 2.534, m.p.: 1109°c; soluble in water, insoluble in ethanol and its aqueous solution is alkali. solubility(25°c): 187g/100g water; it has the same properties as other condensed phosphate.

usage: mainly used as complexing agent in cyanogen-free electroplating, substituting for sodium cyanide. it also can be used as pretreating agent in electroplating and pyrophosphoric acid electroplating solution, as ingredient and additive in all kinds of detergents and metal surface treating agent, as clay dispersant in ceramic industry, as dispersant and buffering agent in pigment and dyes, to remove a small amount of ferric ion from water in blanching and dyeing industry to improve quality.

package: 25kg in plastic paper bag.

transport: by train, truck and vessel, etc.

specifications	industrial grade	food grade
content % ≥	98.0	98.0
iron(fe) % ≤	0.01	0.01
water insoluble % ≤	0.1	0.1
ph of 1% water solution	10-10.7	10-10.7
arsenic (as) % ≤	---	0.0003
heavy metals (pb) % ≤	0.003	0.001
orthophosphate	accord with regulation	accord with regulation
appearance	white powder or mass	white powder or mass