Cuprous chloride introduction
Cuprous chloride introduction

Cuprous chloride is an inorganic compound. It is a white crystalline solid that is stable at room temperature and pressure


Properties: 

 White cubic crystals or white powder, density 4.14. Melting point 430°C, boiling point 1490°C. Slightly soluble in water, insoluble in ethanol. 

Stable in dry air, turns bluish-brown when damp. Iron-gray when molten, rapidly oxidizes in air to form a basic salt, which turns green. Turns brown in exposure to light.

 Rapidly hydrolyzes in hot water to form red copper oxide hydrate. Slowly reacts with strong acids, absorbing carbon monoxide to form a complex (CuCO-H2O). 

Therefore, cuprous chloride is toxic!


Manufacturing Method: 

Copper wire or copper powder reacts with a copper chloride solution to produce a copper solid.

This solid is then added to water and heated to dissolve it, forming a copper solution.

Finally, the copper chloride solution is added and heated to produce a high-concentration copper chloride solution.

Hong Kong Rongjian Chemical utilizes a globally rare high-temperature mass production method, ensuring guaranteed quality and peace of mind for customers.

The reaction equation is:Cu + 2HCl → CuCl2 + H2. The reduction of CuCl2 and Cu to CuCl is achieved by adding sodium sulfite or sodium thiosulfate.


Applications:

It is used in a wide range of fields, including electroplating, metallurgy, pharmaceutical chemicals, pesticide engineering, batteries, and the rubber industry. 

In the chemical industry, it is used as a decolorizer, desulfurizer, release agent, catalyst, and reducing agent.


In the dye industry, it is used as a gas absorbent. In the pharmaceutical industry, it is used as a raw material for anti-tuberculosis and other drugs. 

It can also be used to manufacture pesticides, purify molten metals, and produce antifouling coatings.


In short, cuprous chloride has a wide range of applications and is an indispensable chemical product in the chemical industry.


Safety:

Copper(I) chloride is toxic! It is a strong skin irritant. Dust can cause itching and blistering, and can irritate eyes and water. It should be stored in a cool, ventilated, dry, and dark place. Operators should take protective measures, especially those that protect their skin and respiratory system. It should not be stored or transported together with food or oxidants. Containers must be sealed to protect them from moisture. Protect from rain and sunlight during transportation. In the event of a fire, use water, sand, and various fire extinguishers.


NameCuprous chloride
Another name

chlorocopper

Copper(I) chloride

COPPER(I)CHLORIDE

Copper(I) chloride

Copper monochloride

cuprouschloride(cu2cl2)

Copperchlorideanhydrous

cuprous chloride solution

Copper(I) chloride solution

Copperchloridelightgraypowder

CUPROUS CHLORIDE, REAGENT (ACS)CUPROUS CHLORIDE, REAGENT (ACS)CUPROUS CHLORIDE, REAGENT (ACS)CUPROUS CHLORIDE, REAGENT (ACS)

CAS

7758-89-6  ,   75763-85-8

EINECS231-842-9
Chemical formulaClCu
Molecular weight99
InChIInChI=1/2ClH.2Cu/h2*1H;;/q;;2*+1/p-2
density1.15g/mLat 20°C
Melting point430 °C (lit.)
boiling point1490 °C (lit.)
Flash point1490°C
Water-soluble0.06 g/L (25 ºC)
Vapor pressure1.3 mm Hg ( 546 °C)
Solubility0.06g/L (25 °C)
Refractive index1.93
pH value5 (50g/l, H2O, 20℃)(slurry)
Storage conditionsStore at +5°C to +30°C.
stabilityStable. Incompatible with oxidants, potassium and water. Sensitive to air, light and moisture.
SensitivityAir & Moisture Sensitive
AppearanceGranules, powder
proportion4.14
colorSlightly greenish-gray, grey,white grey
Merck14,2660
Ksp precipitation equilibrium constantpKsp: 6.76
Exposure LimitsACGIH: TWA 1 mg/m3NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3
Physical and chemical propertiesWhite cubic crystals or white powder. Slightly soluble in water, soluble in concentrated hydrochloric acid and ammonia to form a complex, insoluble in ethanol.
Dangerous goods signs

Xn - Hazardous Materials

Cuprous chloride toxicity sign

N - Environmentally hazardous items

Dangerous goods storage room

Risk TerminologyR22 - Harmful if swallowed.

R50/53 - Very toxic to aquatic life, may cause long-term adverse effects in the aquatic environment.

R51/53 - Toxic to aquatic life, may cause long-term adverse effects in the aquatic environment.

R36/37/38 - Irritating to eyes, respiratory system, and skin.

R41 - Causes serious damage to eyes.

R37/38 - Irritating to respiratory system and skin.

R38 - Irritating to skin.

Security Terminology

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

S61 - Avoid release to the environment. Refer to Special Instructions/Safety Data Sheet.

S60 - Dispose of this material and its container as hazardous waste.

S22 - Do not breathe dust.

S39 - Wear goggles or a face mask.

Dangerous Goods Transport NumberUN 3082 9/PG 3
WGK Germany2
RTECSGL6990000
FLUKA BRAND F CODES1-8-10
TSCAYes
Customs number2827 39 85
Hazard Class8
Packing GroupIII
Upstream raw materialsSulfuric acid, copper sulfate, sodium chloride, copper, sodium sulfite, hydrochloric acid, ethanol
Downstream productsPhenyltrichlorosilane, dimethyldichlorosilane, trimethylmonochlorosilane, phthalocyanine green G

What should I pay attention to when coming into contact with cuprous chloride?

1. Cuprous chloride is toxic; avoid direct contact with skin and eyes.

2. Wear appropriate protective equipment, such as gloves, goggles, and protective clothing, when handling.

3. Avoid inhaling cuprous chloride dust or vapor. Use proper ventilation when handling.

4. Cuprous chloride should be stored in a dry, well-ventilated area, away from sources of ignition and flammable materials.

5. When handling cuprous chloride waste, follow relevant regulations and safety guidelines for handling and disposal.

Please exercise caution when handling and disposing of cuprous chloride and follow relevant operating procedures.



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