Potassium dicyanoaurate CAS 13967-50-5
Potassium dicyanoaurate yog ib qho inorganic compound nrog cov tshuaj formula KAu(CN)2. Nws yog dawb crystalline hmoov, soluble hauv dej, me ntsis soluble hauv cawv, thiab insoluble hauv ether. Nws yog tsuas yog siv rau electroplating ntawm cov khoom siv hluav taws xob thiab cov tshuaj analytical reagents. , kev lag luam kws tshuaj, thiab lwm yam.
| Yam khoom | STANDARD | |
| Qhov tshwm sim | Dawb crystalline hmoov nrog tsis pom txawv teb chaws hais | |
| Hlau purity ntawm kub | ≥99.95% | |
| Solubility hauv dej | 22.0g hauv 100ml (20 ℃) | |
| Cov ntsiab lus kub | 68.3 + 0.1% los ntawm qhov hnyav | |
| Hlau impurities | Ag | <15ppm |
| Zn | <5 ppm | |
| Pb | <5 ppm | |
| Fe | <10ppm | |
| Cu | <5 ppm | |
| Ni | <5 ppm | |
| Co | <5 ppm | |
| Na | <200ppm | |
| Cr | <10ppm | |
| Insoluble constituent | Qhov siab tshaj plaws insoluble khoom <0.1% los ntawm qhov hnyav | |
| Tshuaj stability | A10% W / V tov nyob rau hauv dej yuav nyob twj ywm ntshiab thaum buffered ntawm PH3.5 nrog poov tshuaj hydrogen phthalate | |
| Cov dej noo | Qhov siab tshaj plaws poob ntawm ziab ntawm 105 ℃ yog 0.25% | |
1. Potassium dicyanoaurate yog raws li cov khoom tshwj xeeb ntawm kub plating, uas yog siv dav hauv kev lag luam thiab cov khoom siv kho kom zoo nkauj. Ntawm lawv, kev lag luam kub plating feem ntau yog siv rau hauv cov ntaub ntawv hluav taws xob hauv kev lag luam xws li luam tawm Circuit Board, cov khoom sib txuas, thiab cov khoom siv semiconductor; hniav kub plating yog dav siv nyob rau hauv cov hniav nyiaj hniav kub. Cov hniav nyiaj hniav kub, watches, suab paj nruag, handicrafts, hardware qhov chaw thiab lwm yam.
2.Potassium dicyanoaurate yog dav siv nyob rau hauv high-tech teb xws li electronics, ntaub ntawv, aerospace, thiab aviation.
3. Ntxiv rau kev siv rau kub plating, potassium dicyanoaurate kuj tseem siv los ua cov tshuaj analytical reagent thiab hauv kev lag luam kws tshuaj. Tam sim no, tsis muaj lub teb chaws tus qauv rau cov khoom lag luam potassium kub cyanide, thiab cov khoom zoo ntawm cov khoom siv potassium kub cyanide tsim los ntawm ntau lub tuam txhab sib txawv heev.
100g / lub raj mis
Potassium dicyanoaurate CAS 13967-50-5
Potassium dicyanoaurate CAS 13967-50-5
