sodium tripolyphosphate

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Detailed sodium tripolyphosphate Description:


Product Name Sodium Tripolyphosphate (STPP) Tech Grade
H.S.Code 28353190
CAS No. 7758-29-4
Molecular Formula Na 5 P 3 O 10
Molecular wt 367.86
Production standard GB/T9983-88
Index Request
Na 5 P 3 O 10 content (purity) %   ≥ 94.00
P 2 O 5 content % ≥ 56
Fe Content    ≤ 70 ppm
Water Insoluble % ≤ 0.10
Bulk Density    g/ml 0.6 ~0.9
Phase I content   % 5~40
Whiteness % 85 min
pH value (1% water solution) 9.2 ~10.0
Loss on drying (500C ) % \
Residue on    % 18 mesh \
20 mesh \
40 mesh \
100 mesh \
Hydration speed (R.O.H)   1 min. \
5 min. \
Volatile matter (105 C)   % \
Appearance white powder
Packing 25/1000/1100kg bags, PP bag with PE liner, 20~25mt/20fcl  

sodium tripolyphosphate
Our company is specialized exporter, manufacturer and supplier of sodium tripolyphosphate in china.


           

Manufacturer/supplier's information

Company: TianJin JinLaiFu chemical Trade Co,LTD
Address: tianjin jinnan strict
Region: tianjin, china
Contact Person: Alice
Telephone: 0086-318-7601777

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