Fine Silver Powder
(mass fraction of silver not less than 99.0%)
pure
TU 2611-041-00205067-2003
Ag
Applications:
— for obtaining a metallic silver coating on ceramics by firing in an oxidizing atmosphere
Packaging:
— glass jars
— polymer jars
— polymer bags wrapped in heavy paper
Transportation:
— by any type of transport
|
No. Item |
Quality specifications |
Standard |
|||
|
Grade 1 |
Grade 2 |
Grade 3 |
Grade 4 |
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|
1. |
Appearance |
Powder from light gray to gray |
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|
2. |
Mass fraction of silver (Ag), %, not less than |
99.0 |
99.0 |
99.0 |
99.0 |
|
3. |
Mass fraction of loss on drying, %, not more than |
0.1 |
0.1 |
0.1 |
0.1 |
|
4. |
Free sodium hydroxide |
Must pass test |
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|
5. |
Specific surface area by air permeability, m2/g, range |
0.16…0.21 |
0.22…0.36 |
0.15…0.21 |
0.25…0.41 |
|
6. |
Bulk density, g/cm3, range |
0.8…1.1 |
0.8…1.1 |
1.0…1.2 |
0.8…1.55 |
|
7. |
Tap density, g/cm3, range |
1.0…1.2 |
1.0…1.2 |
— |
— |
|
Mechanical impurities |
Must pass test |
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