Zinc sulfate heptahydrate EPR, Ph Eur, USP, 500 g

ZnSO₄·7H₂O M.W : 287,54   CAS : 7446-20-0 EC : 231-793-3 EC INDEX : 030-006-00-9 UN : 3077 IMDG : 9 III UN 3077 ADR : 9 M7 III UN 3077 IATA : 9 III UN 3077 H : H302-H318-H410   P : P273-P280-P301+P312-P305+P351+P338-P310 Specifications :

• Appearance  colourless crystal or white powder
• Assay  99.0 - 100.5%
• Substances insoluble in water ? 0.02%
• pH (5%, 20°C) 4.4 - 5.6
• Total nitrogen (N) ? 0.002%
• Chlorides (Cl) ? 0.002%
• Arsenic (As) ? 0.0005%
• Calcium (Ca) ? 0.005%
• Iron (Fe) ? 0.0005%
• Potassium (K) ? 0.005%
• Lead (Pb) ? 0.003%
• Sodium (Na) ? 0.005%

sales unit reference: ZNSU-7EP-500, packaging: plastic bottle, volume: 500 g