Detergent Powder Material STPP 94% 96% Sodium Tripolyphosphate Tech Grade

• CAS No.: 7758-29-4
• Formula: Na5p3o10
• EINECS: 231-838-7
• Model NO.: STPP
• Certification: CIQ, ISO
• Purity: 90%~99%
• Type: Sodium Phosphate
• Grade Standard: Industrial Grade
• Appearance: White Powder
• Application1: Applied in Food Premix
• Application2: Leavening Agent
• Application3: Dough Regulator
• Transport Package: 25 Kgs Kraft Paper Bag with PE Liner
• Specification: TECH GRADE
• Trademark: K&S
• Origin: Lianyungang
• HS Code: 28353190
• Production Capacity: 10000mts/Year

Product Description

1. Chemical Name: Sodium Tripolyphosphate, Sodium Triphosphate
2. Molecular Formula: Na₅P₃O₁₀
3. Molecular Weight: 367.86
4. CAS: 7758-29-4  
5. Character: This product is white powder, melting point of 622 degrees, soluble in water on metal ions Ca2+, Mg2+ has a very significant chelating capacity, with moisture absorption.
6. Usage: Used as organizational improvement agent, pH buffer, removal of metal ions, for meat processing, processing of aquatic products, meat products and dairy processing water treating agent and so on. In the processing of meat, aquatic products processing, flour products as a texture modifier, with an increase in the effect of water retention in food.
7. Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8. Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
9. Quality Standard: ( FCC-VII, E450(i))
10.  

    Name of index	FCC-VII	E451(i)
    Description	White, slightly hygroscopic granules or powder
    Identification	Pass test
    pH (1% solution)	--	9.1-10.2
    Assay (drying basis), ≥%	85.0	85.0
    P2O5 Content, ≥%	--	56.0-59.0
    Solubility	--	Freely soluble in water. Insoluble in ethanol
    Water insoluble, ≤%	0.1	0.1
    Higher polyphosphates, , ≤%	--	1
    Fluoride, ≤%	0.005	0.001(expressed as fluorine)
    Loss on drying, ≤%	--	0.7(105ºC,1h)
    As, ≤mg/mg	3	1
    Cadmium, ≤mg/mg	--	1
    Mercury, ≤mg/mg	--	1
    Lead, ≤mg/mg	2	1