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Gold Powder & Nano Gold

CAS No.: 7440-57-5
Molecular Weight: 196.97 g/mol
Chemical Formula Au

Specification of Gold Powder:
Formula: Au
Molecular weight: 196.96
Appearance: Golden.
Shape of particles: Spherical and few haphazard particles.
Average Particle Size: 1-10 μm.
Purity: 99 %
pH value: 6-7

Specifications of Nano Gold Particles:
Formula: Au
Molecular weight: 196.96
Appearance: Dark purple or black color powder.
Shape of nanoparticles: Spherical
Average Particle Size: 100 ± 50 nm. (Please note this is nanomicrons and not microns)
Purity: 99 %
pH value: 6-7
Surface treatment: Yes.