1000ug/mL GOLD/NaCN 500mL

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1000ug/mL GOLD/NaCN 500mL

Gold Expanded View


Location:  Group 11, Period 6
Atomic Weight:  196.9665
Coordination Number:  6
Chemical Form in Solution:  Au(Cl)63-

Storage & Handling:  Keep tightly sealed when not in use. Store and use at 20 ± 4°C. Do not pipet from container. Do not return portions removed for pipetting to container.

Chemical Compatibility:  Stable in HCl, and HNO3, as the chloride complex. Avoid basic media. Stable with most metals and inorganic anions in acidic media.

Stability:  2-100 ppb levels. 2-10 ppb Au is stable for ≤ 1 day maximum in 1% HNO3 / LDPE container. 100 ppb is stable for ≤ 2 days maximum in 1% HNO3 / LDPE container. 1-10,000 ppm solutions chemically stable for years in 10% HCl / LDPE container.

Au Containing Samples (Preparation & Solution):  Metal (aqua regia); Oxides (soluble in HCl); Ores (dissolve in HCl / HNO3).

Atomic Spectroscopic Information:  (red text indicates severe at ~ concs.)
Technique / Line Estimated D.L.* Order Type Interferences
ICP-OES 242.795 nm 0.02/.003 µg/mL 1 atom Mn, Os, Th, Ta, Pt Co, F
ICP-OES 267.595 nm 0.03/.003 µg/mL 1 atom Nb, Ta, U, Cr, Th, Rh, Ru
ICP-OES 208.209 nm 0.04/.01 µg/mL 1 ion Ir, Re
ICP-MS 197 amu 5 ppt n/a M+ 181Ta16O
*ICP-OES D.L.'s are given as radial / axial view

Gold (Au) Standards In Our Store

Product Specifications

  • Part #:


  • Description:

    1000ug/mL GOLD/NaCN 500mL

  • Matrix:

    0.3% w/v Sodium Cyanide

  • Starting Material:


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Associated Certifications: ISO 17025


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Traceable to NIST SRMs
Produced under ISO 17025
Assayed by validated wet chemical procedures
Assayed by validated ICP-OES procedures

And up to 3 YEARS SHELF LIFE with TCT packaging