金属锗 (CAS No. 7440-56-4) 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 有机化学品. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
有机化学品
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 金属锗 is 7440-56-4.
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 有机化学品.
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..
锗 · CAS 7440-56-4 · Ge. UNII 00072J7XWS. Boiling Point: 2700 °C; Boiling Point: 2833 °C @760 [mm Hg]; Melting Point: 937.2 °C.
| CAS 号 | 7440-56-4 |
|---|---|
| PubChem CID | 6326954 |
| 分子式 | Ge |
| IUPAC 名称 | germanium |
| UNII（FDA） | 00072J7XWS |
| Molecular Weight | 72.63 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 73.9211778 |
| Monoisotopic Mass | 73.9211778 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 1 |
| Formal Charge | 0 |
| Complexity | 0 |
| Boiling Point | 2700 °C |
|---|---|
| Boiling Point | 2833 °C @760 [mm Hg] |
| Melting Point | 937.2 °C |
| Density | 5.323 @ 25 °C/4 °C |
| Density | 5.323 @25 °C |
| Vapor Pressure | 0 mm Hg @ 25 °C |
| Heat of Combustion | 7380 J/g |
| Surface Tension | 6X10-1 N/m @ 1673.1 K |
| 法规与食品接触 | FDA Cumulative Estimated Daily Intake (CEDI): FCS |
|---|---|
| GHS 通报统计 | 58.3% (186 / 319) |
| GHS 通报统计 | 58.3% (186 / 319) |
|---|---|
| 已通报的危害声明 | H228 (13.5%), H361 (27.3%), H373 (27.3%), H412 (27%) |
GERMANIUM; 7440-56-4; Germanium element; Germanium, metal powder; DTXSID8052483; 00072J7XWS; GERMANIUM METALLICUM; CHEBI:30441; RefChem:57049; DTXCID5031056; 231-164-3; Germanium powder; germanium atom; germanium(2+); 13572-99-1; MFCD00011028
CAS 号 7440-56-4；分子式 Ge；分子量 — g/mol。
GERMANIUM, 7440-56-4, Germanium element, Germanium, metal powder, DTXSID8052483, 00072J7XWS.
已记录的法规收录：FDA Cumulative Estimated Daily Intake (CEDI): FCS。
58.3% 的 GHS 通报认为不构成危害分类（186 / 319）。
Boiling Point: 2700 °C; Boiling Point: 2833 °C @760 [mm Hg]; Melting Point: 937.2 °C; Density: 5.323 @ 25 °C/4 °C.
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。
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.