Гидрат хлорида золота 99.99% (III) по заводской цене
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- Поставщик (Оптовый магазин): Yurui,(Shanghai),Chemical,Co.,Ltd.
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Описание и отзывы
Характеристики
High purity 99.99% Gold(III) chloride hydrate
Alias Name: Chloroauric acid, Gold chloride acid, Auric acid, Gold chloride tetrahydrate,Hydrogen tetrachloroaurate, Aurochloric acid, Hydrogen aurchloride
Chloroauric acid is the inorganic compound with the formula HAuCl4. It is an orange-yellow solid, a common precursor to other gold compounds and an intermediate in the purification of gold metal. Commercial samples have the composition HAuCl4•n H2O with n = 3 or 4.
Chloroauric acid is the precursor used in the purification of gold by electrolysis
Gold trichloride hydrochloride CAS No.16903-35-8 Specification
Gold trichloride hydrochloride | |
| |
Identifiers | |
CAS number | 16903-35-8,16961-25-4 (trihydrate) |
EC numeber | 240-948-4 |
Properties | |
Molecular formula | HAuCl4 |
Molar mass | 339.785 g/mol (anhydrous)393.833 g/mol (trihydrate)411.85 g/mol (tetrahydrate) |
Density | 3.9 g/cm3 (anhydrous)2.89 g/cm3 (tetrahydrate) |
Melting point | 254 °C, 527 K, 489 °F (decomp) |
Solubility inwater | 350 g HAuCl4 / 100 g H2O |
Solubility | soluble in alcohol, ester,ether, ketone |
Main technical index | ||||||
Product Name | Chloroauric acid; Gold chloride tetrahydrate | |||||
CAS No. | 16903-35-8 | |||||
Gold content | ≥47.8% | |||||
Purity | Purity of original gold powder > 99.95% | |||||
Solubility test of alcohol, aether | Qualified | |||||
Impurity ≤(%) | Ag | Cu | Pb | Sb | Bi | Fe |
0.01 | 0.005 | 0.003 | 0.002 | 0.002 | 0.003 | |
Property | Gold yellow or orange red crystal, soluble in water, ethanol, aether | |||||
Specification | Analytical pure | |||||
Application | Plating, photo-taking | |||||
Packing | Packed on the clients' requirements | |||||
Our Advantages
1. custom synthesis service
2. The largest precious metal catalyst exporter in China 3. Most of the catalyst in stock,can ship within 2days after the order 4. Stable quality and supply ability,Samsung,LG chemical,Merck,DOW,GE supplier
5.ISO9001,ISO14001,RoSH certification
6. DUNS Registered,D-U-N-S Number :530844988,Give you the Confidence to Do Business with Us!
Ruiyuan can quickly and efficiently provide a variety of precious
metal catalysts , Main including: Palladium, Platinum, Ruthenium,
Rhodium, Iridium catalysts,etc.
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