A2310212
Copper(II) chloride , 99.99%metalsbasis , 7447-39-4
CAS NO.：7447-39-4
Empirical Formula: Cl2Cu
Molecular Weight: 134.45
MDL number: MFCD00010972
EINECS: 231-210-2
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 620 °C(lit.) |
| Boiling point: | 993°C/760mmHg |
| Density | 3.386 g/mL at 25 °C(lit.) |
| bulk density | 1200kg/m3 |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Store below +30°C. |
| solubility | H2O: soluble |
| form | powder |
| color | Yellow-brown |
| Specific Gravity | 3.386 |
| PH | 3.5 (50g/l, H2O, 20℃) |
| Water Solubility | 620 g/L (20 ºC) |
| Sensitive | Air Sensitive & Hygroscopic |
| Merck | 14,2633 |
| Exposure limits | ACGIH: TWA 1 mg/m3 NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3 |
| Stability: | Stable. Reacts violently with potassium and sodium. Contact with acetylene may form explosive acetylides. Hygroscopic. |
| Surface tension | 72.7mN/m at 1.01g/L and 21℃ |
| CAS DataBase Reference | 7447-39-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Copper chloride(7447-39-4) |
| EPA Substance Registry System | Cupric chloride (7447-39-4) |
Description and Uses
Copper chloride is a brownish-yellow powder.Molecular weight =134.44. Boiling point =993℃ (decomposes below this point); Freezing/Melting point =498℃.Hazard Identification (based on NFPA-704 M RatingSystem): Health 2, Flammability 0, Reactivity 0. Soluble inwater.
Supplement (trace mineral).
Safety
| Symbol(GHS) |    GHS05,GHS07,GHS09 |
| Signal word | Danger |
| Hazard statements | H302+H312-H315-H318-H410 |
| Precautionary statements | P264-P273-P280-P301+P312-P302+P352+P312-P305+P351+P338 |
| Hazard Codes | N,T,Xn,Xi |
| Risk Statements | 52/53-50/53-36/37/38-25-22-51/53-41-23/24/25-50-36-21/22-38 |
| Safety Statements | 61-57-45-37/39-29-26-60-36-44-36/37/39-28-39 |
| RIDADR | UN 3264 8/PG 3 |
| WGK Germany | 2 |
| RTECS | GL7000000 |
| F | 3 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 28274990 |
| Hazardous Substances Data | 7447-39-4(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 584 mg/kg |
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
