Burmese Ruby

$3.20

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