Copper (CAS No. 7440-50-8) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Inorganic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Inorganic Chemicals
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of Copper is 7440-50-8.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Inorganic Chemicals.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
纳米铜 纳米铜粉 · CAS 7440-50-8 · Cu. UNII 789U1901C5. Boiling Point: 4703 °F at 760 mmHg (NIOSH, 2024); Boiling Point: 2597; Boiling Point: 2595 °C.
| CAS 号 | 7440-50-8 |
|---|---|
| PubChem CID | 23978 |
| 分子式 | Cu |
| IUPAC 名称 | copper |
| UNII（FDA） | 789U1901C5 |
| Molecular Weight | 63.55 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 62.929597 |
| Monoisotopic Mass | 62.929597 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 1 |
| Formal Charge | 0 |
| Complexity | 0 |
| Boiling Point | 4703 °F at 760 mmHg (NIOSH, 2024) |
|---|---|
| Boiling Point | 2597 |
| Boiling Point | 2595 °C |
| Boiling Point | 2562 °C @760 [mm Hg] |
| Boiling Point | 4703 °F |
| Melting Point | 1981 °F (NIOSH, 2024) |
| Melting Point | 1083 |
| Melting Point | 1083 °C |
| Melting Point | 1084.62 °C |
| Melting Point | 1981 °F |
| 法规与食品接触 | FDA Regulatory Status of Color Additives: Drugs, Cosmetics METALS: Food Contaminant Copper(II) ion 用作聚烯烃食品包装中的抗菌剂，最大含量为 100 mg/m2。该 p Scientific procedures FDA has no questions (in PDF) |
|---|---|
| GHS 通报统计 | 52.5% (1818 / 3463) |
| GHS 通报统计 | 52.5% (1818 / 3463) |
|---|---|
| 已通报的危害声明 | H400, H410, H302 (21.7%), H411 (22.5%), H317, H335, H370, H372 |
COPPER; 7440-50-8; Copper powder; cuprum; Copper bronze; Bronze powder; Copper, elemental; Tatum-T; Arwood copper; Copper-airborne; Copper-milled; Kafar copper; Paragard T 380a; Raney copper; Gold bronze; Allbri Natural Copper
CAS 号 7440-50-8；分子式 Cu；分子量 — g/mol。
COPPER, 7440-50-8, Copper powder, cuprum, Copper bronze, Bronze powder.
已记录的法规收录：FDA Regulatory Status of Color Additives: Drugs, Cosmetics; METALS: Food Contaminant; Copper(II) ion。
52.5% 的 GHS 通报认为不构成危害分类（1818 / 3463）。
Boiling Point: 4703 °F at 760 mmHg (NIOSH, 2024); Boiling Point: 2597; Boiling Point: 2595 °C; Boiling Point: 2562 °C @760 [mm Hg].
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
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