AG Scientific Sodium Chloride, Acs Grade, 500 G

Sodium chloride is commonly used in preparation of biological buffers.
 

pH (5% solution): 5.0 - 9.0

Ingredients:

• Barium: Pass
• Bromides: ≤ 0.01 %
• Calcium (Ca): ≤ 0.002 %
• Chlorate and Nitrate (as NO3): ≤ 0.003 %
• Heavy Metals : ≤ 5 ppm
• Insoluble Matter: ≤ 0.005 %
• Iodide (I) : ≤ 0.002 %
• Iron: ≤ 2 ppm
• Magnesium (Mg): ≤ 0.001 %
• Phosphate (PO4): ≤ 5 ppm
• Potassium (K): ≤ 0.005 %
• Sulfate: ≤ 0.004 %