Qingdao Yuyin Chemical Co., Ltd.

Sodium Tripolyphosphate, STPP, Detergent manufacturer / supplier in China, offering STPP/Sodium Tripolyphosphate 94% Min, Food Grade Sodium Benzoate CAS No.: 532-32-1, Synthetic Zeolite 4A for Detergent Powder and Washing Powder and so on.

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STPP/Sodium Tripolyphosphate 94% Min

FOB Price:US $700 - 900 / Ton
Min. Order (Tons) FOB Price
5+ US $700-900 / Ton
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Min. Order: 5 Tons
Port: Huangpu, China
Production Capacity: 100, 000/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info.

Model NO.:94% Min
Certification:CCIC, CIQ, RoHS, ISO
Type:Sodium Phosphate
Grade Standard:Industrial Grade
Appearance:White Powder and Granular Items
Transport Package:25kg/PP Bag or Kraft Paper Bag
Specification:HIGH CLASS
HS Code:28353100

Product Description

Molecular Formula: Na5P3O10
EINECS No.231-838-7
CAS No: 7758-29-4
HS Code: 28353100

Main Uses: 

1) Industrial Grade:
Used as main detergent builder, as soft water agent, as detergent building foaming agent, as emulsifier of oils and greases, as peptizing agents, as ph buffers, and to provide alkalinity. Used in oil well drilling, sequestration in cotton boiling, bath water softening, red and black water control, cathodic corrosion inhibitor.

2) Food grade can be used as improver in fish, meat manufactures, clarifying agent in drinks.

Sodium Tripolyphosphate (Powder) 
ItemIndustrial Grade Food Grade 
Na5P3O10 94.0%Min94.0%Min
P2 O 5 57.0%Min57.0%Min
Water Insoluble Matter 0.15%Max0.04%Max
Iron(Fe) 0.015%Max0.006%Max
PH value (1% water solution) 9.2-10.09.5-10.0
Heavy Metal (as Pb)  /0.001%Max
Arsenic (As)  /0.0003%Max
Fluoride (F)  /0.003%Max
Whiteness 92%Min92%Min
Ignition loss 1.0/
density (g/cm3) 0.35-0.90.35-0.9
Phase I 10-3010-30

Sodium Tripolyphosphate (Granular)
NA5P3O10, (%)94MIN.
P2O5 (%)56.5
PH Value (10g/L)9.2-10.0
Density (g/cm3)0.5-0.6
Water Insolubles (%)0.1MAX
Whiteness, (%)90MIN

25kg/PP bag or kraft paper bag

STPP/Sodium Tripolyphosphate 94% Min

STPP/Sodium Tripolyphosphate 94% Min
STPP/Sodium Tripolyphosphate 94% Min
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