Enquiry No. : B-112648 Cairo (Egypt)
Description :Sir,
Tender for STTP (Sodium tripolyphosphate)
(Tender by national own state Egyptian buyer)
Due Date: 8/12/2010
Tender conditions:
1) Refundable banking L/G amounts USD 15,000 as bid bond
2) Refundable banking L/G amounts 10% of order value as performance bond
3) One kg as sample
4) Agency agreement
5) Pre shipment buyer inspection
The quantity we need is 1500 metric tons
We require
Pre shipment inspection by buyer's inspection company on his own account
Origin certificate
Physical properties:
Color: White free flowing powder, free from lumps, grits and visible impurities.
Degree of whiteness: 95%min, using MgCO3 as a reference.
Solubility: completely soluble in water.
Moisture (At 105): 1% max
Bulk density: 0.71.0 Gm/CC
Sieving Test:
Retained 44 mesh: 01% max
Pass 44 mesh and
Retained 60 mesh: 12% max
Pass 60 mesh and
Retained 85 mesh: 23% max and
Pass 85 mesh: 94% min
Chemical properties:
Sodium tripolyphosphate (As Na5P3O10): 93% min
Total phosphorous (As P2O5): 56.6% min
Phosphates Meta, Ortho- phosphate: 6% max
Total Alkalies (As Na2O):16% max
Water insoluble matter: 0.1% max
PH (1% solution): 9.510.0
Loss of ignition (At 500, not include moisture): 0.5% max
NaCl: 0.05% max
Iron content (As Fe): 100ppm max
Arsenic (As As2O3):20ppm max
Temperature rise: 10-13
Rate of hydration (ROH) (Starting from 80): after 1 min: 81-84.
After 5 min: 86-91
Interested parties,
Please send your best price quotation ASAP
We look forward to hearing from you.
Thank you very much
Best regards