NILE CHEMICALS

ALGINIC  ACID

SPECIFICATION
( Mixed polymer of mannuronic and  
glucuronic acid )  
(C6H8O6)n M.W.Approx 48000-186000  
Maximum Limits of Impurities :  
Arsenic ( As ) 0.0001%
Iron ( Fe ) 0.03%
Heavy metals ( as Pb ) 0.004%
Loss on drying 10%
Ash 3%
Gelation test In accordance
pH ( 3% solution in H2O ) 1.5 to 3.5
   

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