STPP (Sodium Tripolyphosphate) 94%, Food Grade, Widely Used in Food Processing

• CAS No.: 7758-29-4
• Certification: CIQ, ISO
• Purity: ≥99%
• Type: Sodium Tripolyphosphate
• Grade Standard: Industrial Grade
• CAS No: 7758-29-4
• Model NO.: 90%, 94%
• Mf: Nap3o10
• Appearance: White Powder or White Granular
• Transport Package: Plastic Bag
• Specification: SGS ISO
• Trademark: LY
• Origin: Shandong
• HS Code: 28353190
• Production Capacity: 3000tons/Month

Product Description

Our advantage:

1. Factory price,
2. Good Quality,
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Specifications

STPP(Sodium Tripolyphosphate )94%
Chemical Formula: Na5P3O10
Molecular Weight: 367.86
Properties: White powder
Packing: : 25kgs pp bag(lined with plastic bag)


Application:
1. Used as one of the main auxiliaries for synthetic detergent synergist for soap water softener, tanning agent for leather making, auxiliary for dyeing;

2. As an effective dispersion agent for suspensions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud, etc;

3. As an oil contamination resistance agent in paper production
 

Item	Standard
	Industrial Grade	Food Grade
Na5P3O10, % min	94.0	94
P2O5, % min	57.0	57
Water Insoluble Matter	0.10	0.05
Iron (Fe), % max	0.015	0.006
Heavy Metal (As Pb) , % max		0.001
Arsenic(As) , % max		0.0003
PH Value (1% water solution)	9.2-10.0	5.0_9.0
Whiteness, % min	88	92
Ignition Loss	1.0
Density (g/cm3)	0.35-0.9	0.35_0.9
Phase I	10-30	10--30