Pei 24
Copper(II) hydroxide
CAS: 20427-59-2;1344-69-0
Molecular Formula: Cu(OH)2
Pei 24 - Names and Identifiers
| Name | Copper(II) hydroxide |
| Synonyms | Pei 24 Blauvit Fungohem copper dihydrate Copper hydroxide copper hydroxide Einecs 215-705-0 copper dihydroxide copper II hydroxide Copper(II) hydroxide |
| CAS | 20427-59-2 1344-69-0 |
| EINECS | 215-705-0 |
| InChI | InChI=1/Cu.H2O/h;1H2/p-1 |
Pei 24 - Physico-chemical Properties
| Molecular Formula | Cu(OH)2 |
| Melting Point | Cu(II), 56-57% |
| Boling Point | 100℃ at 760 mmHg |
| Solubility | Slightly soluble in water |
| Appearance | Bright blue crystal |
| Storage Condition | Room Temprature |
| Sensitive | Easily absorbing moisture |
| MDL | MFCD00010968 |
| Use | For mordant, Catalyst, bactericide and pigment, and used for dyeing paper |
Pei 24 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
Pei 24 - Upstream Downstream Industry
| Downstream Products | Copper(II) sulfate Copper(I) chloride |
Pei 24 - Nature
Open Data Verified Data
blue or light blue-green gel or light blue crystalline powder with a relative density of 368. Soluble in acid, ammonia and alkali metal cyanide, carbonate, acid carbonate solution, insoluble in water, can be reduced by many organic substances, heat decomposition, in hot water decomposition of black copper oxide and water.
Last Update：2024-01-02 23:10:35
Pei 24 - Preparation Method
Open Data Verified Data
copper salt method: the soluble copper salt, such as copper sulfate solution, neutralized with sodium hydroxide solution, after crystallization, isolated copper hydroxide product.
Last Update：2022-01-01 11:05:34
Pei 24 - Introduction
Its stability varies with different manufacturing methods. It can be decomposed into black copper oxide when placed or heated, which can be soluble in acids and ammonia. Its new products are soluble in alkali and almost insoluble in water.
Last Update：2022-10-16 17:14:50
Pei 24 - Safety
Open Data Verified Data
moderate toxicity. Poisoning following inhalation, ingestion, or percutaneous absorption. It is strongly irritating to eyes, skin, mucous membranes and upper respiratory tract. Inhalation, can cause inflammation of the larynx and bronchi, spasm, chemical Pneumonia and pulmonary edema. Closed operation to provide adequate partial ventilation. Prevent the release of dust into the air of the workshop. Operators must be specially trained and strictly follow the operating procedures. It is recommended that the operator wear a dust mask (full face mask), adhesive clothing and rubber gloves. Dust should be avoided. Avoid contact with acids. Equipped with
Emergency treatment equipment for leakage. Harmful substances may remain in the empty container. Take a warm shower after work. Packed with polyethylene plastic bags, external plastic woven bags or wooden boxes. The net weight of each bag is 25kg and 50kg. Store in a ventilated and dry place to prevent moisture and heat. Transport should be protected from rain and sun. Do not store and mix with acid and ammonium salts. When loading and unloading, handle with care to prevent packaging damage. This product is non-flammable, toxic, with strong irritation. Belonging to inorganic drugs. NO. 6.1, 2775, 2776, 3030 * IMDG CODE 3010, 6218, 6220. When there is a fire, it can be suppressed by water, sand, and fire. Fire-fighting personnel must wear full-body fire-fighting and anti-virus clothing to put out fire in the upper wind direction. Move the container from the fire scene to the open space as far as possible when extinguishing the fire. Then select the appropriate fire extinguishing agent according to the cause of fire.
Last Update：2022-01-01 11:05:35
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Product Name: Copper(II) hydroxide Request for quotationCAS: 20427-59-2
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QQ: 3787852685
Spot supply
Product Name: Copper(II) hydroxide Request for quotationCAS: 20427-59-2
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Product Name: Cupric hydroxide Request for quotation
CAS: 20427-59-2
Tel: +86 19849939632
Email: 2470479589@qq.com
Mobile: +86 19849939632
QQ: 2470479589
Wechat: +86 19849939632
CAS: 20427-59-2
Tel: +86 19849939632
Email: 2470479589@qq.com
Mobile: +86 19849939632
QQ: 2470479589
Wechat: +86 19849939632
Product Name: Copper(II) hydroxide Request for quotation
CAS: 20427-59-2
Tel: 0086-551-65418684
Email: sales@tnjchem.com
info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840
Wechat: 0086 189 4982 3763
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Product List: View Catalog
CAS: 20427-59-2
Tel: 0086-551-65418684
Email: sales@tnjchem.com
info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840
Wechat: 0086 189 4982 3763
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Product List: View Catalog
Product Name: Cupric hydroxide Visit Supplier Webpage Request for quotation
CAS: 20427-59-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
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CAS: 20427-59-2
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Email: 3008007409@qq.com
Mobile: 18021002903
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Downstream Products for Pei 24