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

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