Brand: JIAMENG
TETRA SODIUM PYROPHOSPHATETSPPTETRA SODIUM PYROPHOSPHATE (TSPP)TETRA SODIUM PYROPHOSPHATE (TSPP) 
Properties:
White powder; Soluble in water but insoluble in ethanol; Relative density 2.45 and melting point 890 ; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70  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 double layer bags of 25Kg net. It must be stored in places well ventilated and dry.
Guaranteed Technical Specifications: 
NO 	Specifications 	Industrial Grade 	Food Grade 
1 	Assay (as Na4P2O7 )%≥	96.5 	96.5 
2 	P2O5 %≥	51.5 	51.5 
3 	Ortho Phosphates 	pass 	pass 
4 	PH Value 	9.9-10.7 	9.9-10.7 
5 	Water Insoluble matter % ≤	0.2 	0.2 
6 	Size (through 60mesh sieve) 	90 	90 
7 	Fluoride (as F) ≤		0.005 
8 	Heavy Metals (as Pb) % ≤		0.0006
9 	Arsenic (As)% ≤		0.0001 
10 	L.O.I. % ≤		0.5 
COMPANY: SICHUAN HUATAI CHEMICALS CO., LTD.
ADDRESS: 157 number, Yongcheng Road, shifang 
CONTACT: D.M :gary  guo139 09025367
E-MAIL: cscc79@126.com
MSN;cscc79@hotmail.com
FAX: 0086+838+8231171 / 8230667
WEBSITE:www.npkchen.com