Brand: Greagent
Item code: G81783B
Packing: 500g
General Information
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Chemical Name: Zinc Chloride (Anhydrous)
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Synonyms: Zinc dichloride; Butter of zinc
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Appearance: White crystalline solid / powder
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Boiling Point: 732 °C
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Melting Point: 293 °C (lit.)
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Water Solubility: 432 g/100 mL (25 °C)
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Density: 2.91
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Vapor Pressure: 1 mmHg (428 °C)
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Shipping Condition: Ambient temperature
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Storage Condition: Store at room temperature.
Identifiers
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CAS No.: 7646-85-7
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Molecular Formula: ZnCl2
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Molecular Weight: 136.3 g/mol
Hazardous Information
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Hazard Class: 36/37/38-50/53-34-22-51/53-67-66-19-12-11
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Hazard Symbols: Xi, N, C, F
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Safety Phrases (S): 26-36-61-60-45-36/37/39
Quality Specifications (Executive Standard: HG/T 2760-2011)
| Test Item | Specification |
| Assay (ZnCl2) | ≥ 98.0% |
| Clarity Test (Grade) | ≤ 2 |
| Insoluble Matter (in Dilute HCl) | ≤ 0.005% |
| Sulfate (SO4) | ≤ 0.01% |
| Nitrate (NO3) | ≤ 0.003% |
| Ammonium (NH4) | ≤ 0.005% |
| Sodium (Na) | ≤ 0.05% |
| Magnesium (Mg) | ≤ 0.01% |
| Potassium (K) | ≤ 0.02% |
| Calcium (Ca) | ≤ 0.06% |
| Iron (Fe) | ≤ 0.0005% |
| Lead (Pb) | ≤ 0.002% |
| Basic Salts (as ZnO) | ≤ 1.2% |
