Sodium Tripolyphosphate or Sodium Triphosphate, Sttp Na5p3o10

• CAS No.: 7758-29-4
• Type: Sodium Tripolyphosphate
• Grade Standard: Industrial Grade
• CAS No: 7758-29-4
• Mf: Na5p3o10
• Appearance: White Powder or White Granular
• Model NO.: 90%, 94%, 85%
• Transport Package: Plastic Bag
• Specification: SGS ISO
• Trademark: LY
• Origin: Shandong
• HS Code: 28353190
• Production Capacity: 3000tons/Month

Product Description

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Specifications
Sodium Tripolyphosphate, STPP, 94%
1. Grade: Technical Grade
2. Packing: 25kgs/bag
3. Shelf life: 2 years
Best quality Sodium Tripolyphosphate powder, Technical Grade, STPP, 94%

Detailed Product Description:

Sodium tripolyphosphate (STPP, sometimes STP or sodium triphosphate or TPP ) with formula Na5P3O10

Used as one of the main auxiliaries for synthetic detergent, synergist for soap; Water softener, tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspensions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; As an oil contamination resistance agent in paper production.

Indexes	Industrial Grade	Food Grade
1	Assay Na5P3O10 % MIN	94.0	95
2	P2O5 %MIN	57.0	57
3	Water Insoluble Matter %MAX	0.1	0.05
4	Iron(Fe) %MAX	0.01	0.01
5	PH value(1%water solution)	9.2-10.0	9.5-10.0
6	Heavy Metal (as Pb) %MAX		0.001
7	Arsenic (As) %MAX		0.0003
8	Fluoride (F) %MAX		0.003
9	Particle Size Power: Through 16 mesh sieve %MIN Through 35 mesh sieve %MIN Through 100 mesh sieve %MIN Fine power: Through 100 mesh;sieve %MIN	95 90 40   90	95 90 40   90
10	Whiteness %MIN	90	90