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Bids for Ferric Alum
Reference: SSI1123P17 5/17/2016, Location: Asia
Category: Chemicals
Scope of Work
The company invites bids for the supply of Qty=400000Kg, Chemicals - Industrial Process Flocculant for Water Clarification
* Specification of Alumino - Ferric (Aluminium Sulphate Octadecahydrate)
- Governing Standard: IS 299: 1989 (Reaffirmed 1999)
- Product Description: The material shall essentially be Aluminium Sulphate Octadecahydrate (AI2 (SO4)3. 18H20); Grade 2
- Product Use: To be used as flocculants of solids for clarification of water in Water Treatment Plants
* Product Requirements
- Physical Properties: The material, as received, shall be in the form of lumps or slabs - Colour: The colour of the material shall be cream to brown
* Characteristics
i) Insoluble Matter, percent by mass: 0.5%, Maximum
ii) Soluble Iron Compounds, percent by mass: 0.7%, Maximum
iii) Water Soluble Aluminium Compounds,: 15%, Minimum percent by mass (as AI2O3)
iv) pH of 5% aqueous solution: 2.7, Minimum
v) Lead (as Pb ), parts per million: 30 ppm, Maximum
vi) Arsenic (as As2O3), parts per million: 06 ppm, Maximum
- Packing: The material should be packed in gunny bags or can be supplied in slabs. Capacity 50 kg in each bag or slab.
N.B: i) Batch test certificate from manufacturer indicating batch number to be submitted along with the supply of material.
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