Tech Grade 94% Sodium Tripolyphosphate STPP Used as Laundry Detergent

• CAS No.: 7758-29-4
• Formula: Na5p3o10
• EINECS: 231-838-7
• Certification: CCIC, RoHS, ISO
• Purity: 90%~99%
• Type: Sodium Tripolyphosphate
• Grade Standard: Industrial Grade
• Application: Soap, Detergent, Food Industry, Soaps, Te
• P2o5: 57% Min
• Appearance: White Crystal Powder
• Transport Package: 25kg Bag
• Specification: 94%
• Trademark: BENJINXIN
• Origin: China
• HS Code: 2835391100
• Production Capacity: 10000ton/Year

Product Description

 

Product Description

Sodium triphosphate (STP), also sodium tripolyphosphate (STPP), or tripolyphosphate (TPP),is an inorganic compound.is used in a wide range of applications in the manufacture of cleaning products and food preservatives as well as in water treatment facilities.

Sodium Triphosphate STPP 
CAS No.:7758-28-4
Formula: Na5p3o10
Appearance: White Powder
EINECS:231-838-7
HS Code:2835391100

Specifications

ITEM	INDEX
	Tech. Grade	Food Grade
Na5P3O10 (%):	94Min	95Min
P2O5 (%):	57Max	57Max
Insolubles in water (%):	0.15Max	0.05Max
Fe (%):	0.007Max	N
Ph (1% solution):	9.2-10	9.5-10
Heavy Metal (As Pb) (%):	N	0.001Max
(As) (%):	N	0.0003Max
Fluoride(F) (%):	N	0.003Max
Whiteness(%):	90Min	90Min
Density	0.35-0.9	0.35-0.9
I type content (%)	10-30	10-30

Detailed Photos

 

Packaging & Shipping

Applications

STPP Used in detergent, synergist for soap; Water softener; Tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; As an oil contamination resistance agent in paper production. In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean. It may also serves as a softener or densifier in foodstuff industry.