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Sodium Tripolyphosphate (STPP)  1Sodium Tripolyphosphate (STPP)  2Sodium Tripolyphosphate (STPP)  3
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  • Sodium Tripolyphosphate (STPP)  2
  • Sodium Tripolyphosphate (STPP)  3

Sodium Tripolyphosphate (STPP)

Model:7758-29-4
Brand:HJFD
Origin:Made In China
Category:Chemicals / Inorganic Chemical Materials / Inorganic Salt
Label:Sodium Tripolyphosph , STPP
Price: US $1000 / ton
Min. Order:1 ton
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Member Information

Detail

Shenyang Huijinfengda Chemical Co., Ltd.

Free MemberLiao Ning - China
Live Chat:Last Online:31 Dec, 2013

Product Description

1.STPP Properties:

CAS No.: 7758-29-4  Molecular formula: Na5P3O10 Molecular Weight: 367.86

Standard executed: GB9983-2004 (Industrial grade)  GB25566-2010 (Food grade)

White microdot powder with luster, melting point at 622 o C, easily soluble in water, with remarkable chelating ability to some metal ions such as Ca 2+, Mg 2+, can soften hard water, change suspension into solution, slightly alkaline, without causticity.

 2. STPP Applications:

Sodium Tripolyphosphate / STPP

Indexes

Industrial Grade

Food Grade

Assay Na5P3O10 % ≥

94.0

94.0

P2O5 % ≥

57.0

57.0

Water Insoluble Matter %≤

0.15

0.05

Iron(Fe) %≤

0.01

0.01

PH value (1% water solution)

9.2-10.0

9.5-10.0

Heavy Metal (as Pb) %≤

--

0.001

Arsenic (As) %≤

--

0.0003

Fluoride (F) %≤

--

0.003

Particle Size

Through 16 mesh sieve %≥

Through 35 mesh sieve %≥

Trough 100 mesh sieve %≥

 

95.0

90.0

40.0

 

95.0

90.0

40.0

Whiteness %≥

90.0

90.0

3.STPP Specifications: 

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 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.

4.STPP Packing&Storage Details:

It is stored in woven bags of plastic lining and the net weight if each bag can be 25kg, 50kg, and 1000kg. Keep away from moisture and water. It cannot be piled up at outdoor place.


Product Image

Sodium Tripolyphosphate (STPP)  1
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Sodium Tripolyphosphate (STPP)  2
Img 2
Sodium Tripolyphosphate (STPP)  3
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Send Inquiry to this Member

Shenyang Huijinfengda Chemical Co., Ltd.

Tiexi ST. Shenyang

Phone:
86-024-25121168
Fax:
86-024-25126998
Contact:
Emma (Sales manager)
Mobile:
25121168

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