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	SODIUM HYDROXIDE A.C.S. Reagent Special Item No. S1300 Minimum purity: 98% MAXIMUM LIMITS Carbonate: 0.5% Sodium Chloride:0.005% Nitrogen Compounds: 0.001%Phosphate: 0.001% Sulfate: 0.003% Ammonium Hydroxide: 0.02% Heavy Metals: 0.002% Iron: 0.001% Mercury: 0.1 parts per million Nickel: 0.001% Potassium: 0.02% 500 grams Pellet form 500g: $40.00 2.5Kg: $150.00 Case of 6x500g: $200.00 2 Case of 6x500g: $360.00 HAZARDOUS	SODIUM HYDROXIDE F.C.C. (Food Chemical Codex) Also known as "food grade lye" Item No. S1303 ASSAY: 95.0 ~ 100.5% MAXIMUM LIMITS Carbonate: 3.0% Arsenic: 3 mg per Kg Heavy Metals (as Pb): 0.002% Lead: 10 mg per Kg Mercury: 0.1 parts per million 500 grams Pellet form 500g: $40.00 USD Case of 6x500g: $225.00 HAZARDOUS	SODIUM HYDROXIDE NF - Pharmaceutical Grade NF = National Formulary Item No. SO170 ASSAY: 95.0 ~ 100.5% MAXIMUM LIMITS Insoluble Matter: To pass NF Organic Matter: To pass NF Potassium: To pass NF Heavy Metals 0.003% 500 grams Pellet form 500g: $55.00 Case of 6x500g: $195.00 HAZARDOUS