Sodium Triphosphate (STPP)

• Color: White Powder/Granular
• Assay: 94%Min
• Transport Package: 25kg Bag
• Specification: FCC, EU LAW
• Trademark: K&S
• Origin: Jaingshu, China
• Model NO.: FOOD GRADE/INDUSTRIAL GRADE
• HS Code: 283531
• Production Capacity: 20000mt/Year

Product Description

1.SODIUM TRIPOLYPHOSPHATE SPECIFICATION
 

Chemical name

Sodium Tripolyphosphate, Sodium Triphosphate

Molecular formula

Na5P3O10

Molecular Weight

367.86

Performance

White crystal powder,melting point is 622ºC,easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+,Mg2+,can soften hard water,change suspension into solution,alkalescent,without causticity.

Quality standards

(GB25566-2010,FCC-V)

Name of index	GB25566-2010	FCC-V
Sodium Tripolyphosphate ≥%	85	85
P2O5                             ≥%	56.0-58.0	-
Fluoride (as F)          ≤%	0.005	0.005
Arsenic (As)            ≤%	0.0003	0.0003
Heavy Metal (as Pb)     ≤%	0.001	-
Chloride (as Cl)         ≤%	-	-
Sulfate (as SO42-)        ≤%	-	-
Water Insoluble          ≤%	0.1	0.1
pH (1% aqueous solution)	9.5-10.0	-
Whiteness              ≥%	-	-
Pb                     ≤%	0.0004	0.0002

2.USAGE:  In food industry, it is used as water conservative, applied to can, fruit drinks, milk products, vegetable protein drinks, instant noodles, meat products, and so on

3.PACKING:25KG BAGS