Food and Technical Grade Sodium Tripolyphosphate STPP Water Retaining Agent

• Customization: Available
• CAS No.: 13573-18-7
• Formula: H5nao10p3
• Model NO.: Food grade/tech grade
• EINECS: 237-004-9
• Nutritional Value: Non-nutritional
• Certification: BRC, ISO, FDA, HACCP
• Packaging Material: Paper
• Storage Method: Normal
• Shelf Life: >12 Months
• Type: Phosphate
• Resource: Chemosynthesis
• Appearance: White Powder
• Transport Package: in 25kg Composite Plastic Woven/Paper Bag with PE
• Specification: food and technical grade
• Trademark: DT
• Origin: China
• HS Code: 28353110
• Production Capacity: 10000mt

Product Description

1,Chemical Name:Sodium Tripolyphosphate,Sodium Triphosphate
2,M. F:Na5P3O10
3,M.W:367.86
4,Physical properties :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.
5,Quality standard: (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 SO4^2-)        ≤%	-	-
Water Insoluble          ≤%	0.1	0.1
pH (1% aqueous solution)	9.5-10.0	-
Whiteness              ≥%	-	-
Pb                     ≤%	0.0004	0.0002

6,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.
7,Packing: In 25kg composite plastic woven/paper bag with PE liner.
8,Storage and transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and heat, and stored separately from poisonous substances.