Chemical formula: Fe2O3.
Type:330,318,740,750
technical data:
Fe2O3:>=93%
oil absorption:15-25g/100g
res.on 325 mesh:<=0.4%
water sol.salts:<=0.5%
moisture:<=1.0%
ph value:5-8
tamped apparent density:0.8-1.2g/cm3
particle shape:spherical
delta E:<=1
tintjing strength:95-105%

Usage:
cement
brick
marble
paint
shipping paint
magnetic paint
spray paint
rubber
automobile
gloves
stationery
plastic product
ceramic
enamel
glass
printing ink
colour of ferric magnetism materials so on.

Contact:oling_wu at yahoo com