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名称
金蒸发料
英文别名
7440-57-5 | Au | Gold | Colloidal gold | Gold powder | Gold flake | Gold leaf | Gold, colloidal | Aurum Metallicum | Gold, elemental | HSDB 2125 | Gold foil | Gold wire | CI 77480 | EINECS 231-165-9 | Gold-197 | UNII-79Y1949PYO | auride(1-) | gold(0) | 79Y1949PYO | C.I. 77480 | Gold (e 175) | Au(0)
英文名称
Gold
货号
G639914-1g
包装规格
1g
级别
PrimorTrace™
浓度
≥99.99% metals basis
运输条件
常规运输
产品介绍
金黄色有光泽金属,质柔软,富有延展性,1克金可拉成3000米金丝,可锤成只有0.00001毫米厚的半透明金箔。有良好的传热、导电性。主要氧化数+1、+3。化学性质很不活泼。在空气中不被氧化,不跟水、酸或强碱溶液反应。能溶于王水生成氯金酸HAuCl4。有氧存在时溶于氰化钾或氰化钠溶液。在空气中加热直到熔化都不发生氧化。金不溶于3种强酸,但溶于王水.氰化钾(钠)溶液。50°C与碘发生反应;60°C与氯、溴反应;100°C与氟反应。不与硫及硫化物反应。金与汞作用,可用混汞法提金。 The product may have agglomerates, do not use things to crush it, it will destroy the nature of the gold powder and affect the use. The technician recommends breaking it by hand.
CAS号
7440-57-5
分子式
Au
分子量
196.97 g/mol
MDL号
MFCD00003436
PubChem编号
23985
Isomeric SMILES
[Au]
IIUPAC Name
gold
INCHI
1S/Au
InChi Key
PCHJSUWPFVWCPO-UHFFFAOYSA-N
Smiles
[Au]
PubChem CID
23985
熔点
1063°C
氢键供体数Hydrogen Bond Donor Count
0
氢键受体数Hydrogen Bond Acceptor Count
0
可旋转键计数Rotatable Bond Count
0
精确质量Exact Mass
196.967 Da
单同位素质量Monoisotopic Mass
196.967 Da
拓扑极表面积Topological Polar Surface Area
0.000 Ų
重原子数Heavy Atom Count
1
形式电荷Formal Charge
0
复杂度Complexity
0.000
同位素原子数Isotope Atom Count
0
共价键合单元计数Covalently-Bonded Unit Count
1
密度
18.88
沸点
2808°C
Safety
「No Dangerous Attributes」
Related
「No upstream and downstream information yet」
Technical Documents
「No technical documents」
Articles
「No related articles yet」
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Research chemical 1g; ≥99. 99%; metals basis

Research chemical 1g; ≥99. 99%; metals basis; supplied for laboratory research, analysis, inspection, and scientific procurement use; specifications: 1g; ≥99. 99%; metals basis.

item number:G639914-1g
Product model:1g
level: 1g; ≥99. 99%; metals basis
Lead Time:30days
sold 591 Items
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1g

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