The Burmese Ruby is one of the most sought after gemstone. It has intense blood-red colour.
Lip safe: Yes
|
Product name: Burmese Ruby |
|
Particle size: 10-70μm |
|
Composition |
Content |
CAS No. |
EC No. |
CI No. |
Mica |
42%-52% |
12001-26-2 |
— |
77019 |
Diiron Trioxide(Fe2O3) |
48%-58% |
1309-37-1 |
215-168-2 |
77491 |
Test items |
|
Product Information |
|
Test method |
Appearance |
|
red brown, free flowing powder |
|
In House Method |
Odor |
|
odorless |
|
In House Method |
Particle size |
|
10-70μm (80% under this range) |
|
Laser diffraction measurement |
pH value |
|
4-11(10% aqueous suspension) |
|
ISO787-9 |
Loss on drying |
|
≤0.5% (105℃) |
|
ISO787-2 |
Oil absorption |
|
60-95g/100g |
|
ISO787-5 |
Density (20℃) |
|
2.8-3.5g/cm3 |
|
ISO787-10 |
Bulk density |
|
25-35g/100ml |
|
ISO60-2000 |
Heavy metal |
|
Product Information |
|
Test method |
Lead (Pb.) |
|
<10 ppm |
|
ICP/ICP-MS |
Antimony (Sb.) |
|
<2 ppm |
|
ICP/ICP-MS |
Arsenic (As.) |
|
<2 ppm |
|
ICP/ICP-MS |
Barium (Ba.) |
|
<50 ppm |
|
ICP/ICP-MS |
Cadmium (Cd.) |
|
<3 ppm |
|
ICP/ICP-MS |
Chrome (Cr.) |
|
<100 ppm |
|
ICP/ICP-MS |
Mercury (Hg.) |
|
<1 ppm |
|
ICP/ICP-MS |
Selenium (Se.) |
|
<10 ppm |
|
ICP/ICP-MS |
Copper (Cu.) |
|
<50 ppm |
|
ICP/ICP-MS |
Nickel (Ni.) |
|
<10 ppm |
|
ICP/ICP-MS |
Zinc (Zn.) |
|
<50 ppm |
|
ICP/ICP-MS |
Cobalt(Co.) |
|
<30 ppm |
|
ICP/ICP-MS |