Silver powder 99.9% for watch dial silvering (25 g)

99.9% pure silver powder from Ecotec for contact-mechanical silvering of watch dials. Ideal for precise application.

Silver powder

pure

TU 2611-042-00205067-2003

Applications:

— for contact-mechanical silvering of watch dials

Packaging:

— glass jars with polyethylene insert (wrapped in light-proof paper).

— polymer jars (wrapped in light-proof paper).

Transportation:

— by any mode of transport

No. Item	Quality specifications	Standard
1.	Appearance	Powder from light gray to gray
2.	Mass fraction of silver (Ag), %, not less than	99.9
3.	Dispersion, μm, in the range	2…5
4.	Mass fraction of iron (Fe), %, not more than	0.015
5.	Loss on drying, %, not more than	0.05
6.	Bulk density, g/cm3, in the range	0.3…0.8

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