index variety	physical characteristics index
	SO4-2	K+Na	Ca	MgCL2	colour and lustre
white magnesium chloride	<1.0	<1.5	<0.4	>46%	white
refined common magnesium chloride	<2.8	<1.5		>46%	lightyellow
common magnesium chloride	<5.6%	<2.5%		>40%-44%	sienna

content:magnesium content
PH value:20% solubility
use:
1.metallurgy:Used to make refractory material and is raw material of making number 2 flux and smelting magnesium.
2.chemical:used to make all kinds magnesium slat such as magnesium oxide, magnesium hydroxide, magnesium carbonate, cracker kindling and raw material of antifreeze.
3.construction material:MgO and it can be made into hard corrsion resistance magnesia cement, artificial marble, floor, ceiling, decorative board, fireproof board, partition board, Magnesite well lid, bathtub, door and window frame and mobile home.
4.machine:In daily life, magnesite and it can be made into machine pakcing chest, triangle cushion and furniture etc.
5.food:Bean curd made from solution of magnesium chloride is more tender and delicious. Also it can act as some food's additive.
6.communication:as snow thawing agent in road. Quicker ice melting speed, small vehicle corrsion. 7.medicine:Magsium chloride can be made into Lugan as a kind of medicine.
8.agriculture: Used to make magnesium fertilizer, potassium magnesium fertilizer and cotton defoliant.
9.packing: plastic outside, 50kgs/bag or in bulk.