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STTP 94% 95% 96%

STTP 94%  95% 96%
STTP 94%  95% 96%STTP 94%  95% 96%
group name
Chemical Auxiliary Agent
Min Order
1 piece
brand name
KS
update time
Mon, 27 Feb 2012 22:55:09 GMT

Packging & Delivery

  • Min Order1 piece

Briefing

Synonyms: triphosphoric acid pentasodium salt, pentasodium triphosphate, tripolyphosphate pentasodium, sodium triphosphate

Detailed

 

 

Classification: Phosphate

Type: Sodium Tripolyphosphate

CAS No.: 7758-29-4

Other Names: STPP

MF: Na5P3O10

EINECS No.: 231-838-7

Place of Origin: China (Mainland)

Grade Standard: Food Grade

Purity: 94%

Appearance: white powder

Application: detergent

Brand Name: credit chemical

Color: white

Molecular formula: Na5P3O10

Purity: 94%min

Total phosphorous: 57%min

water insouble: 0.06%max

Iron: 0.009%max

PH Value: 9.2-10

Particle size: 2%max

Bulk density: 0.65-0.75

Packaging & Delivery

Packaging Detail:

25KG PP bags.

S

Sodium Tripolyphosphate (STPP) specification:

Synonyms: triphosphoric acid pentasodium salt, pentasodium triphosphate, tripolyphosphate pentasodium, sodium triphosphate, STPP, armofos, empiphos stp-D, freez-gard FP 19, polygon, rhodiaphos H5, thermphos, tripoly
Molecular formula: Na5P3O10

Specifications chart:

ITEMS

         STANDARD         

PURITY(As Na5P3O10):

94% MIN.

Total Phosphorous(as P2O5):

57%MIN.

Water insoluble:

0.06 %MAX.

Iron:

0.009%MAX.

PH Value:

9.2-10

Particle size(1mm screens test retained on mesh)

2%MAX.

Bulk density( g/cm3 ):

0.65-0.75

 

Packing: 25KGs PP bag.

Application: builder in laundry powder, sequestrant, chelating agent,Detergent,Detergents & Dishwashing Tablets,( liquid ) Cleaners, Food & Feed industry, in Brines, in the Seafood and Meat industry, Slurries.

Parameter

Grade

Standard: GB/T9984-2008/QB1034-1991

Technical

Food

Assay Na5P3O10 % ≥

94.0

95.0

P2 O 5 % ≥

57.0

57.0

Water Insoluble Matter % ≤

0.15

0.05

Iron(Fe) % ≤

0.015

0.015

PH value (1% water solution)

9.2-10.0

9.4-10.0

Heavy Metal (as Pb) % ≤

-

0.001

Arsenic (As) % ≤

-

0.0003

Fluoride (F) % ≤

-

0.003

Chloride(Cl) % ≤

-

0.025

Sulphate(SO4)% ≤

-

0.4

Whiteness % ≥

90.0

90.0

Density (g/cm3)

0.35-0.95

0.55-0.90

Phase I

10-30

10-30