- Other Truck Parts[6]
- Construction Machinery Parts[1]
- Cranes[10]
- Road Roller[7]
- Loaders[10]
- Other Construction Machinery[10]
- Forklifts[6]
- Container[1]
- Food Additives[1]
- Phosphate[6]
- Excavators[8]
- Bulldozers[7]
- Fire Truck[5]
- Truck Trailer[5]
- Tractors[7]
- Motor Graders[6]
- Used Motor Graders[1]
- Pavers[6]
- Concrete Truck[2]
- Concrete Mixers[1]
- Concrete Pumps[4]
- Contact Person : Mr. Zhou Alex
- Company Name : Xuzhou Zhongxu Construction Machinery Imp.& Exp. Co., Ltd.
- Tel : 0086-516-80110222
- Fax : 0086-516-80110221
- Address : Jiangsu,Xuzhou,NO.1 Pantaoshan Road,Xuzhou,Jiangsu,China
- Country/Region : China
- Zip : 221004
Tetra Sodium Pyrophosphate(TSPP)
Tetra Sodium Pyrophosphate(TSPP)
By name:Tetra Sodium pyrophosphate
Molecular formula:Na4P2O7
Molecular Weight:265.9
Standard executed:HG/T2968-1999(Technical Grade) GB8848-88(Food Grade)
CAS Number:7722-88-5
Properties:White powder; Soluble in water but insoluble in ethanol; Relative density 2.45g/cm3and melting point 890°C; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70 °C but will be hydrolyzed into di-sodium phosphate when boiled .
Uses:Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating; In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver.
Packing and storage:In 25kg,50kg,1000kg net bage, store at a cool, dry and well ventilated place.
Guaranteed Technical Specifications:
NO. | Specifications | Industrial Grade | Food Grade |
1 | Appearance | white powder or granular | |
2 | Assay (as Na4P2O7 )% ≥ | 96.5 | 96.5~100.5 |
3 | P2O5 % ≥ | 51.5 | 51.5 |
4 | Ortho Phosphates | pass | pass |
5 | PH value of 1% solution | 9.9-10.7 | 9.9-10.7 |
6 | Water Insoluble matter % ≤ | 0.2 | 0.2 |
7 | Fluoride (as F) ≤ | —— | 0.005 |
8 | Heavy Metals (as Pb) % ≤ | —— | 0.001 |
9 | Arsenic (As)% ≤ | —— | 0.0003 |
10 | L.O.I% ≤ | —— | 0.50 |
Tetra Sodium Pyrophosphate(TSPP)
