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Sodium Tripolyphosphate

Supplier From China
May-26-10

Stpp na5p3o10
Mw: 367.86
Low-density :0.35-0.5g/cm3, medium-density :0.51-0.65g/cm3, high-density :0.66-0.9g/cm3
Appearance: white granular or powder
Sodium tripolyphosphate in line with industry requirements in the following table (gb9983-2004)
Item standard
Na5p3o10 % min 95.0
P2o5 % min 57.0
Water insoluble % max 0.05
F % max 0.003
As % max 0.00013
Heavy metals (pb) % max 0.001
Chloride (cl) % max 0.025
Sulphate (so4) % max 0.4
Whiteness % min 85
Ph(1% aqueous solution) 9.5-10.0
Ph value (1% solution) 9.2-10.0
Particle size through 1.00mm sieve screening test rate is not less than 95%


25kg/bag

Price and Minimum Quantity

Price: Negotiable
MOQ: Not Specified

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As an experienced Sodium Tripolyphosphate manufacturer and supplier, we has been supplying and exporting Sodium Tripolyphosphate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day.

Sodium Tripolyphosphate Specification
ITEM STANDARD
ASSAY (%) (Na5P3O10) 95 MIN
APPEARANCE WHITE GRANULAR
P2O5 (%) 57.0 MIN
FLUORIDE (PPM) 10MAX
CADMIUM (PPM) 1 MAX
LEAD (PPM) 4 MAX
MERCURY (PPM) 1 MAX
ARSENIC (PPM) 3 MAX
HEAVY MENTAL (AS PB) (PPM) 10 MAX
CHLORIDES (AS CL) (%) 0.025 MAX
SULPHATES (SO42-) (%) 0.4 MAX
SUBSTANCES NOT DISSOLVED IN WATER (%) 0.05 MAX
PH VALUE (%) 9.5 â?? 10.0
LOSS ON DRYING 0.7% MAX
HEXAHYDRATE 23.5% MAX
WATER-INSOLUBLE SUBSTANCES 0.1% MAX
HIGHER POLYPHOSPHATES 1% MAX
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Supplier From Johannesburg, Gauteng, South Africa
 
Sodium tripolyphosphate is an inorganic substance with chemical formula Na5P3O10. It is a kind of amorphous water-soluble linear polyphosphate. It is used as water retention agent, quality improver, pH regulator and metal chelator

Main Application:

Industrial use Used as detergent, auxiliary, also used in petroleum, metallurgy, mining, paper making, water treatment, etc.. Mainly used as synthetic detergent additives, synergist for soap and soap to prevent a fat separation and bloom. It has a strong emulsifying action on lubricating oils and fats and can be used to regulate the pH of buffer soap solutions. Water softener for industrial water. Tanning agent. Dyeing assistants. Paint, kaolin, Magnesium Oxide, calcium carbonate and other industries in the preparation of suspension as a dispersant. Drilling mud dispersant. The paper industry is used as an anti oil agent. Canned food, for the food industry in fruit juices, dairy products, soy milk and other quality improvement agent, water retention agent. Mainly for canned ham tender, broad beans in the skin softening, it can also be used as a thickening agent and softener.
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Sodium Tripolyphosphate

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Molecular formula: Na5P3O10
Performance: White crystal powder,melting point is 622,
Easily soluble in water,
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Can soften hard water,
Change suspension into solution,alkalescent,without causticity
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Sodium Tripolyphosphate (STPP) Type: Food Additives Origin: China CAS No.: 7758-29-4 AUCO No.: 369 Packing: 25kg bag
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Sodium Tripolyphosphate

STPP
Potential Functions:

Cosmetics & Pharmaceuticals
Food
Industrial & General
Pet Foods

Potential Functions:

Antioxidant
Buffering Agent
Colourant
Flavour Enhancer
Humectant
Preservative
Stabilizer

Potential Applications:
Antifreeze Personal Care Snack Foods
Cleaning Chemicals Pet Food Water Treatment
Dairy Ready Meals
Meat, Fish & Poultry Skin Care
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Chemical formula : Na5P3O10
Molecular weight : 367.86
Standard executed : GB9983-2004
Appearance : white powder
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Type: Food Additives
Origin: China
CAS No.: 7758-29-4
AUCO No.: 369
Packing: 25kg bag
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Supplier From North York, Ontario, Canada
 
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WC Code: 19-053-03
Sales Specification

Appearance: White Granular
Na5P3O10: 94.0% min
P2O5 Content: 57% min
Water Insoluble: 0.10%
Bulk Density: 0.50-0.60
pH(1% soluble in water): 9.2-10
Whiteness: 90%
Packing

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WC Code: 19-053-02
Sales Specification

Appearance: White Powder
Na5P3O10: 94% Min
P2O5: 57% Min
Water Insoluble: 0.10% Max
pH (1% solution): 9.2~10
Whiteness: 90% Min
Bulk Density: 0.35~0.95 g/cm3
Packing

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The alkaline phosphates offer detergency activity in combination with the properties of sequestration, dispersion and buffering ability. STPP is used in water softening, industrial cleaners, food uses, detergent, emulsifier of oil and grease, peptizing agent, deflocculating agent in oil well, sequester in cotton boiling.
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WC Code: 19-053-01
Sales Specification

Appearance: White Odorless Powder -Very Hygroscopic, risk caking
pH (1% Sol) (%): 9.2 - 10.2
Phosphate as P2O5: 54.0 - 56.0
Fluoride as F (ppm): 10.0 Max
Arsenic as As (ppm): 1.0 Max.
Lead as Pb (ppm): 1.0 Max.
Cadmium as Cd (ppm): 1.0 Max.
Mercury as Hg (ppm): 1.0 Max.
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