Tetra Potassium Pyrophosphate Factory Supply High Purity 96% Min K4p2o7 7320-34-5 Tkpp

• CAS No.: 7320-34-5
• Formula: K4p2o7
• EINECS: 230-785-7
• Certification: ISO
• Purity: 90%~99%
• Type: Potassium Phosphate
• Grade Standard: Tech Grade
• Sid: F0173004
• Transport Package: Plastic Woven Bag. Net Weight 25kg.
• Specification: White powder or mass
• Trademark: Fengda
• Origin: China

Product Description

POTASSIUM PYROPHOSPHATE(TKPP )

Chemical formula: K₄P₂O₇                              Molecular weight: 330.35
Property: white powder or mass, specific gravity: 2.534, M.P.: 1109;
Soluble in water, insoluble in ethanol and its aqueous solution is alkali.
Solubility (25): 187g/100g water; PH (1% aqueous solution): 10.2;
It has the same properties as other condensed phosphate.

Technical Specifications

SPECIFICATIONS	TECH GRADE
Main content (K4P2O7)	96.0% Min.
(Fe^2+ Fe^3+)	0.03% Max.
Water insoluble	0.20% Max.
PH (2% water solution )	10.3-10.9
Pb	0.01% Max.

 

Uses: 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.

Packing: Plastic woven bag. Net weight 25Kg.



Company Profile

Mudanjiang Fengda Chemicals Corporation is a specialized manufacturing and operating chemical enterprise which authorized and approved by MOFCOM, we have passed ISO9001:2008 Quality Management System Certification, and have got FULL REACH registration, FAMI-QS certification for partial products exported to EU. Our company own variety of export products which are widely used in chemical, pharmaceuticals, textile printing &  dyeing, leather processing, fertilizer, water treatment, construction industry, food &  feed additives and other areas. Oxalic acid, formic acid, sodium formate, calcium formate, sodium sulphide, series of humic acid, sodium hydrosulphide, ammonium chloride, and sodium thiosulfate are partial strong products. Among them, Oxalic acid occupy largest export volume and export to more than 80 countries and regions in the Europe, America, Asia, Africa and other continents, winning customers praise with its superior quality, favorable price and excellent service. For over 25 years, stick to business philosophy of "integrity, deligence, fighting, innovation", Fengda chemicals has built long term &  stable trade relationship with more than 100 countries and regions in the world.

We are located in significant city - Mudanjiang, Heilongjiang province. This city has reputation of "small Jiangnan in north of China". Here are world famous Alpine barrier lake named Jingpo Lake, mist-covered Xingkai Lake and Siberian Tiger Nature Reserve Park with highly distinctive, etc. Due to the beautiful scenery and pleasant climate, Mudanjiang is the tourist resort aspired by domestic and foreign guests.
Hereby Chairman of the board - Mr. Wang Jiansheng with all his staff, sincerely hope to cooperate with more friends in the world and seek common developments.