Ammonium iron (III) sulfate dodecahydrate Analytical Grade ACS, USP, NF 500 g

FeNH₄(SO₄)₂·12H₂O M.W : 482.19 CAS : 7783-83-7 EC : 233-382-4 Specifications :

• Assay 98.50-102.00%
• Appearance Pale violet crystals
• Substances insoluble in water (H₂O) ? 0.01%
• Chloride (Cl^-) ? 0.001%
• Ferrous ion Passes test
• Nitrates (NO₃) ? 0.01%
• Calcium (Ca) ? 0.01%
• Magnesium (Mg) ? 0.005%
• Potassium (K) ? 0.005%
• Sodium (Na) ? 0.02%
• Copper (Cu) ? 0.003%
• Zinc (Zn) ? 0.003%
• Substances not precipited by ammonia (NH₄) ? 0.05%

packaging: plastic bottle, volume: 500 g, pcs per sales unit: AMIS-12A-500